* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Fri 20 Dec, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 472005
Prefixes after maximum aggregation: 189231
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 236119
Total ASes present in the Internet Routing Table: 45682
Prefixes per ASN: 10.33
Origin-only ASes present in the Internet Routing Table: 35542
Origin ASes announcing only one prefix: 16298
Transit ASes present in the Internet Routing Table: 5823
Transit-only ASes present in the Internet Routing Table: 152
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 35
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 1146
Unregistered ASNs in the Routing Table: 319
Number of 32-bit ASNs allocated by the RIRs: 5547
Number of 32-bit ASNs visible in the Routing Table: 4317
Prefixes from 32-bit ASNs in the Routing Table: 13523
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1434
Number of addresses announced to Internet: 2659600640
Equivalent to 158 /8s, 134 /16s and 73 /24s
Percentage of available address space announced: 71.8
Percentage of allocated address space announced: 71.8
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: 163827
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110615
Total APNIC prefixes after maximum aggregation: 33532
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 112903
Unique aggregates announced from the APNIC address blocks: 48112
APNIC Region origin ASes present in the Internet Routing Table: 4856
APNIC Prefixes per ASN: 23.25
APNIC Region origin ASes announcing only one prefix: 1228
APNIC Region transit ASes present in the Internet Routing Table: 817
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 793
Number of APNIC addresses announced to Internet: 729303552
Equivalent to 43 /8s, 120 /16s and 74 /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: 162780
Total ARIN prefixes after maximum aggregation: 81664
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163679
Unique aggregates announced from the ARIN address blocks: 75850
ARIN Region origin ASes present in the Internet Routing Table: 15915
ARIN Prefixes per ASN: 10.28
ARIN Region origin ASes announcing only one prefix: 6008
ARIN Region transit ASes present in the Internet Routing Table: 1625
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: 47
Number of ARIN addresses announced to Internet: 1074324992
Equivalent to 64 /8s, 8 /16s and 230 /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: 119271
Total RIPE prefixes after maximum aggregation: 61279
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 123025
Unique aggregates announced from the RIPE address blocks: 79303
RIPE Region origin ASes present in the Internet Routing Table: 17555
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 8307
RIPE Region transit ASes present in the Internet Routing Table: 2770
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2535
Number of RIPE addresses announced to Internet: 655742208
Equivalent to 39 /8s, 21 /16s and 213 /24s
Percentage of available RIPE address space announced: 95.3
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: 53178
Total LACNIC prefixes after maximum aggregation: 9909
LACNIC Deaggregation factor: 5.37
Prefixes being announced from the LACNIC address blocks: 58515
Unique aggregates announced from the LACNIC address blocks: 27496
LACNIC Region origin ASes present in the Internet Routing Table: 2049
LACNIC Prefixes per ASN: 28.56
LACNIC Region origin ASes announcing only one prefix: 547
LACNIC Region transit ASes present in the Internet Routing Table: 398
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 934
Number of LACNIC addresses announced to Internet: 146895360
Equivalent to 8 /8s, 193 /16s and 114 /24s
Percentage of available LACNIC address space announced: 87.6
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: 11791
Total AfriNIC prefixes after maximum aggregation: 2602
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 12448
Unique aggregates announced from the AfriNIC address blocks: 4237
AfriNIC Region origin ASes present in the Internet Routing Table: 699
AfriNIC Prefixes per ASN: 17.81
AfriNIC Region origin ASes announcing only one prefix: 208
AfriNIC Region transit ASes present in the Internet Routing Table: 143
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: 48639232
Equivalent to 2 /8s, 230 /16s and 45 /24s
Percentage of available AfriNIC address space announced: 48.3
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 2732 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2156 11550 653 Korea Telecom (KIX)
7545 2121 319 112 TPG Internet Pty Ltd
4755 1803 392 191 TATA Communications formerly
9829 1441 1246 37 BSNL National Internet Backbo
9583 1318 103 547 Sify Limited
4808 1294 2195 372 CNCGROUP IP network: China169
9498 1229 309 72 BHARTI Airtel Ltd.
7552 1176 1080 13 Vietel Corporation
24560 1098 382 167 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 3028 3688 53 BellSouth.net Inc.
22773 2303 2939 139 Cox Communications, Inc.
1785 2139 686 131 PaeTec Communications, Inc.
18566 2049 379 178 MegaPath Corporation
20115 1681 1662 593 Charter Communications
4323 1640 1081 414 Time Warner Telecom
701 1507 11144 780 MCI Communications Services,
30036 1375 309 574 Mediacom Communications Corp
7018 1316 17764 862 AT&T WorldNet Services
6983 1296 772 581 ITC^Deltacom
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 1918 544 16 OJSC "Vimpelcom"
34984 1367 244 224 TELLCOM ILETISIM HIZMETLERI A
20940 1211 459 917 Akamai Technologies European
31148 1011 45 19 FreeNet ISP
13188 898 99 42 TOV "Bank-Inform"
6849 860 363 39 JSC UKRTELECOM,
8551 845 370 38 Bezeq International
6830 773 2328 426 UPC Distribution Services
12479 683 798 53 Uni2 Autonomous System
35228 549 246 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 3426 1839 90 NET Servicos de Comunicao S.A
10620 2689 435 209 Telmex Colombia S.A.
18881 1778 908 20 Global Village Telecom
7303 1740 1163 227 Telecom Argentina Stet-France
8151 1361 2854 428 UniNet S.A. de C.V.
11830 868 364 15 Instituto Costarricense de El
27947 823 93 88 Telconet S.A
6147 788 373 27 Telefonica Del Peru
7738 780 1498 36 Telecomunicacoes da Bahia S.A
6503 774 434 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 1819 112 5 Sudanese Mobile Telephone (ZA
24863 891 338 26 LINKdotNET AS number
6713 598 653 27 Itissalat Al-MAGHRIB
8452 419 956 9 TEDATA
24835 298 144 9 RAYA Telecom - Egypt
3741 247 921 209 The Internet Solution
36992 247 526 30 Etisalat MISR
29571 238 21 14 Ci Telecom Autonomous system
15706 219 32 6 Sudatel Internet Exchange Aut
29975 192 668 21 Vodacom
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 3426 1839 90 NET Servicos de Comunicao S.A
6389 3028 3688 53 BellSouth.net Inc.
17974 2732 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2689 435 209 Telmex Colombia S.A.
22773 2303 2939 139 Cox Communications, Inc.
4766 2156 11550 653 Korea Telecom (KIX)
1785 2139 686 131 PaeTec Communications, Inc.
7545 2121 319 112 TPG Internet Pty Ltd
18566 2049 379 178 MegaPath Corporation
8402 1918 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 3028 2975 BellSouth.net Inc.
17974 2732 2644 PT TELEKOMUNIKASI INDONESIA
10620 2689 2480 Telmex Colombia S.A.
22773 2303 2164 Cox Communications, Inc.
7545 2121 2009 TPG Internet Pty Ltd
1785 2139 2008 PaeTec Communications, Inc.
8402 1918 1902 OJSC "Vimpelcom"
18566 2049 1871 MegaPath Corporation
36998 1819 1814 Sudanese Mobile Telephone (ZA
18881 1778 1758 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
65456 PRIVATE 5.109.32.0/19 23456 32-bit ASN transitio
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
/13:473 /14:931 /15:1630 /16:12831 /17:6708 /18:11240
/19:23144 /20:32843 /21:35717 /22:50456 /23:43830 /24:251766
/25:3 /26:5 /27:10 /28:7 /29:6 /30:0
/31:0 /32:1
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
18566 2004 2049 MegaPath Corporation
36998 1786 1819 Sudanese Mobile Telephone (ZA
6389 1699 3028 BellSouth.net Inc.
8402 1622 1918 OJSC "Vimpelcom"
22773 1553 2303 Cox Communications, Inc.
30036 1216 1375 Mediacom Communications Corp
1785 1156 2139 PaeTec Communications, Inc.
11492 1148 1185 Cable One
6983 1037 1296 ITC^Deltacom
22561 977 1253 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:921 2:858 3:3 4:16 5:789 6:21
8:618 12:1882 13:3 14:899 15:9 16:3
17:19 18:19 20:34 23:613 24:1756 27:1695
31:1498 32:45 33:2 34:5 36:105 37:1913
38:925 39:3 40:182 41:3216 42:245 44:14
46:2089 47:10 49:705 50:855 52:12 54:44
55:5 56:4 57:26 58:1069 59:584 60:370
61:1486 62:1224 63:1977 64:4406 65:2331 66:4133
67:2113 68:1086 69:3290 70:906 71:511 72:2024
74:2581 75:322 76:294 77:1210 78:1030 79:677
80:1284 81:1085 82:644 83:754 84:624 85:1266
86:391 87:1013 88:521 89:1565 90:150 91:5733
92:623 93:1600 94:2092 95:1494 96:519 97:351
98:1076 99:41 100:32 101:694 103:3856 105:532
106:144 107:247 108:546 109:2049 110:968 111:1135
112:597 113:811 114:748 115:1046 116:1005 117:813
118:1249 119:1264 120:340 121:764 122:1879 123:1251
124:1352 125:1449 128:634 129:232 130:354 131:668
132:355 133:159 134:307 135:73 136:277 137:251
138:353 139:171 140:200 141:349 142:549 143:406
144:495 145:90 146:551 147:435 148:773 149:359
150:153 151:476 152:412 153:208 154:51 155:524
156:312 157:419 158:285 159:698 160:359 161:455
162:950 163:251 164:624 165:584 166:279 167:641
168:1042 169:123 170:1150 171:185 172:12 173:1711
174:675 175:546 176:1332 177:2591 178:1885 179:343
180:1597 181:912 182:1416 183:478 184:622 185:1138
186:2777 187:1465 188:1946 189:1251 190:7314 192:7058
193:5460 194:4028 195:3379 196:1343 197:1088 198:4778
199:5522 200:6048 201:2532 202:8946 203:8930 204:4527
205:2626 206:2905 207:2820 208:3954 209:3723 210:3007
211:1613 212:2181 213:1970 214:872 215:84 216:5446
217:1723 218:621 219:320 220:1270 221:587 222:332
223:558
End of report
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