* BGP Routing Table Analysis Reports *
Routing Table Report 06:00 +10GMT Tue 19 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 469003
Prefixes after maximum aggregation: 188200
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 234532
Total ASes present in the Internet Routing Table: 45366
Prefixes per ASN: 10.34
Origin-only ASes present in the Internet Routing Table: 35372
Origin ASes announcing only one prefix: 16304
Transit ASes present in the Internet Routing Table: 5846
Transit-only ASes present in the Internet Routing Table: 150
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: 996
Unregistered ASNs in the Routing Table: 286
Number of 32-bit ASNs allocated by the RIRs: 5363
Number of 32-bit ASNs visible in the Routing Table: 4148
Prefixes from 32-bit ASNs in the Routing Table: 12991
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 1086
Number of addresses announced to Internet: 2652809984
Equivalent to 158 /8s, 30 /16s and 171 /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: 95.2
Total number of prefixes smaller than registry allocations: 162837
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 109459
Total APNIC prefixes after maximum aggregation: 33331
APNIC Deaggregation factor: 3.28
Prefixes being announced from the APNIC address blocks: 111673
Unique aggregates announced from the APNIC address blocks: 47667
APNIC Region origin ASes present in the Internet Routing Table: 4852
APNIC Prefixes per ASN: 23.02
APNIC Region origin ASes announcing only one prefix: 1246
APNIC Region transit ASes present in the Internet Routing Table: 819
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 741
Number of APNIC addresses announced to Internet: 728897280
Equivalent to 43 /8s, 114 /16s and 23 /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: 162286
Total ARIN prefixes after maximum aggregation: 81332
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks: 163229
Unique aggregates announced from the ARIN address blocks: 75961
ARIN Region origin ASes present in the Internet Routing Table: 15900
ARIN Prefixes per ASN: 10.27
ARIN Region origin ASes announcing only one prefix: 6007
ARIN Region transit ASes present in the Internet Routing Table: 1618
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: 37
Number of ARIN addresses announced to Internet: 1072963584
Equivalent to 63 /8s, 244 /16s and 32 /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: 119012
Total RIPE prefixes after maximum aggregation: 60940
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122717
Unique aggregates announced from the RIPE address blocks: 78973
RIPE Region origin ASes present in the Internet Routing Table: 17496
RIPE Prefixes per ASN: 7.01
RIPE Region origin ASes announcing only one prefix: 8297
RIPE Region transit ASes present in the Internet Routing Table: 2807
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2473
Number of RIPE addresses announced to Internet: 655881984
Equivalent to 39 /8s, 23 /16s and 247 /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: 52776
Total LACNIC prefixes after maximum aggregation: 9841
LACNIC Deaggregation factor: 5.36
Prefixes being announced from the LACNIC address blocks: 57897
Unique aggregates announced from the LACNIC address blocks: 27025
LACNIC Region origin ASes present in the Internet Routing Table: 2029
LACNIC Prefixes per ASN: 28.53
LACNIC Region origin ASes announcing only one prefix: 553
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: 891
Number of LACNIC addresses announced to Internet: 143152896
Equivalent to 8 /8s, 136 /16s and 87 /24s
Percentage of available LACNIC address space announced: 85.3
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: 11772
Total AfriNIC prefixes after maximum aggregation: 2601
AfriNIC Deaggregation factor: 4.53
Prefixes being announced from the AfriNIC address blocks: 12400
Unique aggregates announced from the AfriNIC address blocks: 4031
AfriNIC Region origin ASes present in the Internet Routing Table: 685
AfriNIC Prefixes per ASN: 18.10
AfriNIC Region origin ASes announcing only one prefix: 201
AfriNIC Region transit ASes present in the Internet Routing Table: 136
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: 6
Number of AfriNIC addresses announced to Internet: 48108800
Equivalent to 2 /8s, 222 /16s and 21 /24s
Percentage of available AfriNIC address space announced: 47.8
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 2713 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2134 11550 644 Korea Telecom (KIX)
7545 2098 319 110 TPG Internet Pty Ltd
4755 1790 392 190 TATA Communications formerly
9829 1544 1245 45 BSNL National Internet Backbo
4808 1275 2189 368 CNCGROUP IP network: China169
9583 1246 95 509 Sify Limited
9498 1211 309 73 BHARTI Airtel Ltd.
7552 1165 1080 13 Vietel Corporation
24560 1094 380 162 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 3049 3688 54 BellSouth.net Inc.
22773 2198 2939 138 Cox Communications, Inc.
18566 2055 379 178 MegaPath Corporation
1785 2030 683 125 PaeTec Communications, Inc.
20115 1682 1654 607 Charter Communications
4323 1649 1098 418 Time Warner Telecom
701 1507 11147 785 MCI Communications Services,
30036 1382 311 583 Mediacom Communications Corp
7018 1339 17794 878 AT&T WorldNet Services
6983 1294 756 580 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 1933 544 16 OJSC "Vimpelcom"
34984 1365 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1146 424 874 Akamai Technologies European
31148 1005 45 19 FreeNet ISP
13188 894 99 48 TOV "Bank-Inform"
6849 861 356 30 JSC UKRTELECOM,
8551 785 370 41 Bezeq International
6830 778 2329 430 UPC Distribution Services
12479 680 798 55 Uni2 Autonomous System
35228 546 246 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 3417 1793 87 NET Servicos de Comunicao S.A
10620 2666 432 219 Telmex Colombia S.A.
7303 1727 1150 230 Telecom Argentina Stet-France
18881 1624 908 20 Global Village Telecom
8151 1354 2853 414 UniNet S.A. de C.V.
11830 866 364 15 Instituto Costarricense de El
27947 813 93 89 Telconet S.A
6147 812 373 27 Telefonica Del Peru
6503 791 434 62 AVANTEL, S.A.
7738 780 1498 36 Telecomunicacoes da Bahia 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 1864 112 5 Sudanese Mobile Telephone (ZA
24863 888 338 26 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 415 956 9 TEDATA
24835 297 144 9 RAYA Telecom - Egypt
3741 256 921 214 The Internet Solution
36992 229 501 29 Etisalat MISR
29571 224 17 12 Ci Telecom Autonomous system
15706 221 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 3417 1793 87 NET Servicos de Comunicao S.A
6389 3049 3688 54 BellSouth.net Inc.
17974 2713 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2666 432 219 Telmex Colombia S.A.
22773 2198 2939 138 Cox Communications, Inc.
4766 2134 11550 644 Korea Telecom (KIX)
7545 2098 319 110 TPG Internet Pty Ltd
18566 2055 379 178 MegaPath Corporation
1785 2030 683 125 PaeTec Communications, Inc.
8402 1933 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 3049 2995 BellSouth.net Inc.
17974 2713 2625 PT TELEKOMUNIKASI INDONESIA
10620 2666 2447 Telmex Colombia S.A.
22773 2198 2060 Cox Communications, Inc.
7545 2098 1988 TPG Internet Pty Ltd
8402 1933 1917 OJSC "Vimpelcom"
1785 2030 1905 PaeTec Communications, Inc.
18566 2055 1877 MegaPath Corporation
36998 1864 1859 Sudanese Mobile Telephone (ZA
18881 1624 1604 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
100.100.0.0/24 4847 China Networks Inter-Exchange
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
23.91.14.0/24 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.
23.91.160.0/19 36493 3757277 Canada Inc. (oa 295.c
23.91.160.0/22 36493 3757277 Canada Inc. (oa 295.c
23.91.164.0/22 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 /14:915 /15:1617 /16:12789 /17:6719 /18:11218
/19:23043 /20:32745 /21:35522 /22:49848 /23:43603 /24:250076
/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 2009 2055 MegaPath Corporation
36998 1829 1864 Sudanese Mobile Telephone (ZA
6389 1704 3049 BellSouth.net Inc.
8402 1604 1933 OJSC "Vimpelcom"
22773 1457 2198 Cox Communications, Inc.
30036 1228 1382 Mediacom Communications Corp
11492 1194 1232 Cable One
1785 1081 2030 PaeTec Communications, Inc.
6983 1034 1294 ITC^Deltacom
22561 965 1242 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:899 2:888 3:3 4:17 5:1026 6:21
8:619 12:1884 13:3 14:898 15:11 16:3
17:16 18:19 20:21 23:561 24:1744 27:1625
31:1508 32:45 33:2 34:5 36:86 37:1926
38:919 39:5 40:182 41:3247 42:282 44:14
46:2025 47:10 49:689 50:839 52:12 54:43
55:6 56:4 57:26 58:1057 59:575 60:379
61:1474 62:1239 63:1981 64:4330 65:2342 66:4150
67:2108 68:1097 69:3280 70:870 71:489 72:2040
74:2567 75:325 76:296 77:1160 78:1056 79:671
80:1294 81:1058 82:649 83:673 84:587 85:1253
86:383 87:1029 88:558 89:1557 90:152 91:5668
92:611 93:1608 94:2062 95:1620 96:512 97:349
98:1034 99:41 100:32 101:647 103:3609 105:527
106:140 107:217 108:531 109:1979 110:974 111:1115
112:593 113:808 114:748 115:1048 116:1007 117:821
118:1197 119:1255 120:336 121:750 122:1845 123:1259
124:1409 125:1407 128:668 129:229 130:334 131:662
132:359 133:158 134:557 135:72 136:283 137:247
138:349 139:177 140:198 141:331 142:542 143:416
144:494 145:90 146:531 147:388 148:777 149:369
150:138 151:653 152:412 153:205 154:52 155:500
156:295 157:421 158:281 159:694 160:360 161:454
162:857 163:222 164:631 165:585 166:260 167:635
168:1045 169:125 170:1118 171:184 172:27 173:1587
174:689 175:527 176:1326 177:2455 178:1979 179:282
180:1572 181:875 182:1378 183:466 184:635 185:1036
186:2629 187:1480 188:1871 189:1271 190:7303 192:7051
193:5414 194:4033 195:3367 196:1338 197:1040 198:4742
199:5484 200:6050 201:2520 202:8920 203:8886 204:4533
205:2623 206:2835 207:2835 208:3994 209:3658 210:2987
211:1558 212:2153 213:1996 214:900 215:91 216:5434
217:1689 218:625 219:321 220:1274 221:578 222:326
223:504
End of report
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