* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Mon 02 Dec, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 470762
Prefixes after maximum aggregation: 188682
Deaggregation factor: 2.50
Unique aggregates announced to Internet: 234653
Total ASes present in the Internet Routing Table: 45515
Prefixes per ASN: 10.34
Origin-only ASes present in the Internet Routing Table: 35471
Origin ASes announcing only one prefix: 16300
Transit ASes present in the Internet Routing Table: 5820
Transit-only ASes present in the Internet Routing Table: 157
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 37
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 1050
Unregistered ASNs in the Routing Table: 286
Number of 32-bit ASNs allocated by the RIRs: 5434
Number of 32-bit ASNs visible in the Routing Table: 4224
Prefixes from 32-bit ASNs in the Routing Table: 13351
Number of bogon 32-bit ASNs visible in the Routing Table: 1
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1238
Number of addresses announced to Internet: 2656328960
Equivalent to 158 /8s, 84 /16s and 93 /24s
Percentage of available address space announced: 71.7
Percentage of allocated address space announced: 71.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 95.3
Total number of prefixes smaller than registry allocations: 163290
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110373
Total APNIC prefixes after maximum aggregation: 33495
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 112667
Unique aggregates announced from the APNIC address blocks: 47868
APNIC Region origin ASes present in the Internet Routing Table: 4852
APNIC Prefixes per ASN: 23.22
APNIC Region origin ASes announcing only one prefix: 1231
APNIC Region transit ASes present in the Internet Routing Table: 811
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 770
Number of APNIC addresses announced to Internet: 728686080
Equivalent to 43 /8s, 110 /16s and 222 /24s
Percentage of available APNIC address space announced: 85.2
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-63999, 131072-133631
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 163310
Total ARIN prefixes after maximum aggregation: 81482
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 164226
Unique aggregates announced from the ARIN address blocks: 75836
ARIN Region origin ASes present in the Internet Routing Table: 15912
ARIN Prefixes per ASN: 10.32
ARIN Region origin ASes announcing only one prefix: 6006
ARIN Region transit ASes present in the Internet Routing Table: 1614
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 19
Number of ARIN region 32-bit ASNs visible in the Routing Table: 40
Number of ARIN addresses announced to Internet: 1073299200
Equivalent to 63 /8s, 249 /16s and 63 /24s
Percentage of available ARIN address space announced: 56.8
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 118814
Total RIPE prefixes after maximum aggregation: 61020
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122612
Unique aggregates announced from the RIPE address blocks: 78709
RIPE Region origin ASes present in the Internet Routing Table: 17524
RIPE Prefixes per ASN: 7.00
RIPE Region origin ASes announcing only one prefix: 8302
RIPE Region transit ASes present in the Internet Routing Table: 2792
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2497
Number of RIPE addresses announced to Internet: 656043264
Equivalent to 39 /8s, 26 /16s and 109 /24s
Percentage of available RIPE address space announced: 95.4
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 196608-200191
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 52762
Total LACNIC prefixes after maximum aggregation: 9914
LACNIC Deaggregation factor: 5.32
Prefixes being announced from the LACNIC address blocks: 58007
Unique aggregates announced from the LACNIC address blocks: 27266
LACNIC Region origin ASes present in the Internet Routing Table: 2047
LACNIC Prefixes per ASN: 28.34
LACNIC Region origin ASes announcing only one prefix: 556
LACNIC Region transit ASes present in the Internet Routing Table: 395
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 22
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 909
Number of LACNIC addresses announced to Internet: 145697536
Equivalent to 8 /8s, 175 /16s and 43 /24s
Percentage of available LACNIC address space announced: 86.8
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 262144-263679 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 11395
Total AfriNIC prefixes after maximum aggregation: 2563
AfriNIC Deaggregation factor: 4.45
Prefixes being announced from the AfriNIC address blocks: 12011
Unique aggregates announced from the AfriNIC address blocks: 3980
AfriNIC Region origin ASes present in the Internet Routing Table: 676
AfriNIC Prefixes per ASN: 17.77
AfriNIC Region origin ASes announcing only one prefix: 205
AfriNIC Region transit ASes present in the Internet Routing Table: 135
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 24
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 8
Number of AfriNIC addresses announced to Internet: 48428288
Equivalent to 2 /8s, 226 /16s and 245 /24s
Percentage of available AfriNIC address space announced: 48.1
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
17974 2717 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2138 11550 641 Korea Telecom (KIX)
7545 2101 319 110 TPG Internet Pty Ltd
4755 1793 392 190 TATA Communications formerly
9829 1531 1244 47 BSNL National Internet Backbo
4808 1292 2194 369 CNCGROUP IP network: China169
9583 1251 95 510 Sify Limited
9498 1216 309 73 BHARTI Airtel Ltd.
7552 1165 1080 13 Vietel Corporation
24560 1102 382 166 Bharti Airtel Ltd., Telemedia
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3042 3688 53 BellSouth.net Inc.
22773 2208 2939 136 Cox Communications, Inc.
18566 2052 379 178 MegaPath Corporation
1785 2042 685 131 PaeTec Communications, Inc.
20115 1684 1653 600 Charter Communications
4323 1653 1098 421 Time Warner Telecom
701 1507 11144 783 MCI Communications Services,
7029 1469 1257 164 Windstream Communications Inc
30036 1391 313 583 Mediacom Communications Corp
7018 1342 17798 882 AT&T WorldNet Services
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1906 544 16 OJSC "Vimpelcom"
34984 1365 244 224 TELLCOM ILETISIM HIZMETLERI A
20940 1194 453 900 Akamai Technologies European
31148 1010 45 20 FreeNet ISP
13188 895 99 48 TOV "Bank-Inform"
6849 856 363 39 JSC UKRTELECOM,
8551 785 370 41 Bezeq International
6830 774 2328 426 UPC Distribution Services
12479 680 798 53 Uni2 Autonomous System
35228 547 246 16 Avatar Broadband Limited
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3405 1807 90 NET Servicos de Comunicao S.A
10620 2673 433 213 Telmex Colombia S.A.
7303 1729 1151 232 Telecom Argentina Stet-France
18881 1706 908 20 Global Village Telecom
8151 1353 2852 418 UniNet S.A. de C.V.
11830 868 364 15 Instituto Costarricense de El
27947 814 93 89 Telconet S.A
6147 785 373 27 Telefonica Del Peru
7738 780 1498 36 Telecomunicacoes da Bahia S.A
6503 773 434 60 AVANTEL, S.A.
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
36998 1828 112 5 Sudanese Mobile Telephone (ZA
24863 870 338 26 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 412 956 9 TEDATA
24835 297 144 9 RAYA Telecom - Egypt
3741 251 921 209 The Internet Solution
29571 229 21 15 Ci Telecom Autonomous system
36992 222 501 29 Etisalat MISR
29975 192 668 21 Vodacom
12258 183 27 65 Vodacom Internet Company
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
28573 3405 1807 90 NET Servicos de Comunicao S.A
6389 3042 3688 53 BellSouth.net Inc.
17974 2717 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2673 433 213 Telmex Colombia S.A.
22773 2208 2939 136 Cox Communications, Inc.
4766 2138 11550 641 Korea Telecom (KIX)
7545 2101 319 110 TPG Internet Pty Ltd
18566 2052 379 178 MegaPath Corporation
1785 2042 685 131 PaeTec Communications, Inc.
8402 1906 544 16 OJSC "Vimpelcom"
Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3042 2989 BellSouth.net Inc.
17974 2717 2629 PT TELEKOMUNIKASI INDONESIA
10620 2673 2460 Telmex Colombia S.A.
22773 2208 2072 Cox Communications, Inc.
7545 2101 1991 TPG Internet Pty Ltd
1785 2042 1911 PaeTec Communications, Inc.
8402 1906 1890 OJSC "Vimpelcom"
18566 2052 1874 MegaPath Corporation
36998 1828 1823 Sudanese Mobile Telephone (ZA
18881 1706 1686 Global Village Telecom
Complete listing at http://thyme.rand.apnic.net/hk/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65010 PRIVATE 1.38.8.0/24 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.9.0/24 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.11.0/24 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.32.0/19 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.160.0/19 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.192.0/20 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.224.0/20 38266 Hutchison Essar Ltd.
65010 PRIVATE 1.38.240.0/21 38266 Hutchison Essar Ltd.
65514 PRIVATE 5.102.224.0/19 47956 XFONE COMMUNICATION
62828 UNALLOCATED 8.21.130.0/24 3356 Level 3 Communicatio
Complete listing at http://thyme.rand.apnic.net/hk/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 4641 The Chinese University of Hon
Complete listing at http://thyme.rand.apnic.net/hk/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.90.128.0/18 27418 OUTOFWALL INC.
23.91.0.0/19 40676 Psychz Networks
23.91.4.0/24 40676 Psychz Networks
23.91.14.0/24 40676 Psychz Networks
23.91.32.0/19 36315 Servpac Inc.
23.91.80.0/20 21560 Capital Technology Services G
23.91.96.0/20 37958 ChinaCache Networks ASN
23.91.112.0/21 32475 MidPhase Inc.
23.91.120.0/21 36351 SoftLayer Technologies Inc.
23.91.160.0/19 36493 3757277 Canada Inc. (oa 295.c
Complete listing at http://thyme.rand.apnic.net/hk/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:11 /10:31 /11:92 /12:253
/13:476 /14:927 /15:1634 /16:12825 /17:6746 /18:11209
/19:23120 /20:32964 /21:35602 /22:50095 /23:43910 /24:250819
/25:3 /26:5 /27:9 /28:7 /29:6 /30:0
/31:0 /32:1
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2007 2052 MegaPath Corporation
36998 1793 1828 Sudanese Mobile Telephone (ZA
6389 1700 3042 BellSouth.net Inc.
8402 1589 1906 OJSC "Vimpelcom"
22773 1462 2208 Cox Communications, Inc.
30036 1232 1391 Mediacom Communications Corp
11492 1195 1233 Cable One
1785 1086 2042 PaeTec Communications, Inc.
7029 1046 1469 Windstream Communications Inc
6983 1035 1294 ITC^Deltacom
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:909 2:860 3:3 4:17 5:797 6:21
8:609 12:1874 13:3 14:900 15:11 16:3
17:18 18:19 20:25 23:605 24:1760 27:1685
31:1518 32:45 33:2 34:5 36:95 37:1941
38:917 39:5 40:185 41:3077 42:327 44:14
46:2062 47:10 49:697 50:850 52:12 54:44
55:5 56:4 57:26 58:1096 59:578 60:368
61:1479 62:1231 63:1977 64:4403 65:2355 66:4247
67:2103 68:1114 69:3305 70:946 71:515 72:2022
74:2629 75:394 76:292 77:1217 78:1071 79:668
80:1276 81:1053 82:630 83:690 84:585 85:1254
86:382 87:1025 88:550 89:1552 90:157 91:5683
92:612 93:1608 94:2072 95:1496 96:514 97:348
98:1080 99:41 100:30 101:659 103:3748 105:530
106:143 107:215 108:535 109:2003 110:972 111:1123
112:588 113:800 114:762 115:1059 116:997 117:829
118:1222 119:1292 120:342 121:754 122:1868 123:1265
124:1400 125:1432 128:656 129:232 130:351 131:669
132:353 133:158 134:304 135:72 136:275 137:249
138:351 139:181 140:199 141:336 142:548 143:396
144:498 145:90 146:551 147:429 148:774 149:370
150:153 151:664 152:413 153:207 154:37 155:506
156:306 157:420 158:284 159:694 160:361 161:456
162:920 163:227 164:621 165:578 166:282 167:637
168:1044 169:125 170:1108 171:185 172:12 173:1668
174:721 175:537 176:1332 177:2525 178:1878 179:296
180:1592 181:877 182:1405 183:474 184:634 185:1080
186:2648 187:1461 188:1854 189:1252 190:7296 192:7076
193:5436 194:4024 195:3360 196:1312 197:995 198:4737
199:5507 200:6055 201:2521 202:8953 203:8882 204:4537
205:2648 206:2850 207:2814 208:3966 209:3676 210:3015
211:1575 212:2136 213:2005 214:891 215:86 216:5441
217:1702 218:631 219:321 220:1273 221:584 222:332
223:520
End of report
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