Routing Table Report 06:00 +10GMT Wed 27 Nov, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 469350
Prefixes after maximum aggregation: 188470
Deaggregation factor: 2.49
Unique aggregates announced to Internet: 234543
Total ASes present in the Internet Routing Table: 41268
Prefixes per ASN: 11.37
Origin-only ASes present in the Internet Routing Table: 35413
Origin ASes announcing only one prefix: 16302
Transit ASes present in the Internet Routing Table: 5855
Transit-only ASes present in the Internet Routing Table: 161
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: 1090
Unregistered ASNs in the Routing Table: 301
Number of 32-bit ASNs allocated by the RIRs: 5400
Number of 32-bit ASNs visible in the Routing Table: 0
Prefixes from 32-bit ASNs in the Routing Table: 13177
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 1215
Number of addresses announced to Internet: 2654782976
Equivalent to 158 /8s, 60 /16s and 198 /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: 162415
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 110187
Total APNIC prefixes after maximum aggregation: 33460
APNIC Deaggregation factor: 3.29
Prefixes being announced from the APNIC address blocks: 112424
Unique aggregates announced from the APNIC address blocks: 47781
APNIC Region origin ASes present in the Internet Routing Table: 4855
APNIC Prefixes per ASN: 23.16
APNIC Region origin ASes announcing only one prefix: 1240
APNIC Region transit ASes present in the Internet Routing Table: 817
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 0
Number of APNIC addresses announced to Internet: 728885248
Equivalent to 43 /8s, 113 /16s and 232 /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: 162233
Total ARIN prefixes after maximum aggregation: 81432
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 163160
Unique aggregates announced from the ARIN address blocks: 75804
ARIN Region origin ASes present in the Internet Routing Table: 15911
ARIN Prefixes per ASN: 10.25
ARIN Region origin ASes announcing only one prefix: 6005
ARIN Region transit ASes present in the Internet Routing Table: 1619
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: 0
Number of ARIN addresses announced to Internet: 1073306624
Equivalent to 63 /8s, 249 /16s and 92 /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: 118486
Total RIPE prefixes after maximum aggregation: 60917
RIPE Deaggregation factor: 1.95
Prefixes being announced from the RIPE address blocks: 122230
Unique aggregates announced from the RIPE address blocks: 78724
RIPE Region origin ASes present in the Internet Routing Table: 17491
RIPE Prefixes per ASN: 6.99
RIPE Region origin ASes announcing only one prefix: 8293
RIPE Region transit ASes present in the Internet Routing Table: 2808
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 655675904
Equivalent to 39 /8s, 20 /16s and 210 /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: 52834
Total LACNIC prefixes after maximum aggregation: 9884
LACNIC Deaggregation factor: 5.35
Prefixes being announced from the LACNIC address blocks: 58035
Unique aggregates announced from the LACNIC address blocks: 27272
LACNIC Region origin ASes present in the Internet Routing Table: 2043
LACNIC Prefixes per ASN: 28.41
LACNIC Region origin ASes announcing only one prefix: 552
LACNIC Region transit ASes present in the Internet Routing Table: 391
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: 0
Number of LACNIC addresses announced to Internet: 144114432
Equivalent to 8 /8s, 151 /16s and 3 /24s
Percentage of available LACNIC address space announced: 85.9
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: 11642
Total AfriNIC prefixes after maximum aggregation: 2579
AfriNIC Deaggregation factor: 4.51
Prefixes being announced from the AfriNIC address blocks: 12285
Unique aggregates announced from the AfriNIC address blocks: 3992
AfriNIC Region origin ASes present in the Internet Routing Table: 688
AfriNIC Prefixes per ASN: 17.86
AfriNIC Region origin ASes announcing only one prefix: 212
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: 0
Number of AfriNIC addresses announced to Internet: 48671232
Equivalent to 2 /8s, 230 /16s and 170 /24s
Percentage of available AfriNIC address space announced: 48.4
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 2715 902 88 PT TELEKOMUNIKASI INDONESIA
4766 2139 11550 641 Korea Telecom (KIX)
7545 2099 319 111 TPG Internet Pty Ltd
4755 1792 392 190 TATA Communications formerly
9829 1544 1245 45 BSNL National Internet Backbo
4808 1275 2187 366 CNCGROUP IP network: China169
9583 1247 95 507 Sify Limited
9498 1212 309 73 BHARTI Airtel Ltd.
7552 1165 1080 13 Vietel Corporation
24560 1096 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 2206 2939 136 Cox Communications, Inc.
18566 2054 379 178 MegaPath Corporation
1785 2034 684 127 PaeTec Communications, Inc.
20115 1682 1653 602 Charter Communications
4323 1649 1098 418 Time Warner Telecom
701 1508 11145 784 MCI Communications Services,
30036 1393 314 576 Mediacom Communications Corp
7018 1343 17798 881 AT&T WorldNet Services
6983 1295 772 580 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 1896 544 16 OJSC "Vimpelcom"
34984 1363 244 224 TELLCOM ILETISIM HIZMETLERI A
20940 1159 433 885 Akamai Technologies European
31148 1009 45 19 FreeNet ISP
13188 895 99 48 TOV "Bank-Inform"
6849 857 363 39 JSC UKRTELECOM,
8551 784 370 41 Bezeq International
6830 776 2328 428 UPC Distribution Services
12479 675 798 53 Uni2 Autonomous System
35228 543 246 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 3388 1801 89 NET Servicos de Comunicao S.A
10620 2671 433 213 Telmex Colombia S.A.
7303 1729 1151 232 Telecom Argentina Stet-France
18881 1668 908 20 Global Village Telecom
8151 1351 2850 419 UniNet S.A. de C.V.
11830 867 364 15 Instituto Costarricense de El
27947 814 93 89 Telconet S.A
6147 787 373 27 Telefonica Del Peru
6503 785 434 61 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 868 338 26 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 412 956 9 TEDATA
24835 297 144 9 RAYA Telecom - Egypt
3741 256 921 214 The Internet Solution
29571 227 17 14 Ci Telecom Autonomous system
36992 222 501 29 Etisalat MISR
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 3388 1801 89 NET Servicos de Comunicao S.A
6389 3042 3688 53 BellSouth.net Inc.
17974 2715 902 88 PT TELEKOMUNIKASI INDONESIA
10620 2671 433 213 Telmex Colombia S.A.
22773 2206 2939 136 Cox Communications, Inc.
4766 2139 11550 641 Korea Telecom (KIX)
7545 2099 319 111 TPG Internet Pty Ltd
18566 2054 379 178 MegaPath Corporation
1785 2034 684 127 PaeTec Communications, Inc.
8402 1896 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 2715 2627 PT TELEKOMUNIKASI INDONESIA
10620 2671 2458 Telmex Colombia S.A.
22773 2206 2070 Cox Communications, Inc.
7545 2099 1988 TPG Internet Pty Ltd
1785 2034 1907 PaeTec Communications, Inc.
8402 1896 1880 OJSC "Vimpelcom"
18566 2054 1876 MegaPath Corporation
36998 1864 1859 Sudanese Mobile Telephone (ZA
18881 1668 1648 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
/13:474 /14:919 /15:1622 /16:12809 /17:6729 /18:11205
/19:23048 /20:32867 /21:35635 /22:49949 /23:43713 /24:249945
/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 2008 2054 MegaPath Corporation
36998 1829 1864 Sudanese Mobile Telephone (ZA
6389 1700 3042 BellSouth.net Inc.
8402 1581 1896 OJSC "Vimpelcom"
22773 1461 2206 Cox Communications, Inc.
30036 1235 1393 Mediacom Communications Corp
11492 1195 1233 Cable One
1785 1083 2034 PaeTec Communications, Inc.
6983 1035 1295 ITC^Deltacom
22561 964 1240 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:905 2:847 3:3 4:17 5:1017 6:21
8:606 12:1872 13:3 14:898 15:11 16:3
17:18 18:19 20:25 23:598 24:1760 27:1715
31:1493 32:45 33:2 34:5 36:87 37:1936
38:917 39:5 40:182 41:3218 42:271 44:14
46:2032 47:10 49:698 50:850 52:12 54:44
55:5 56:4 57:26 58:1095 59:577 60:368
61:1478 62:1237 63:1977 64:4389 65:2346 66:4149
67:2091 68:1089 69:3299 70:890 71:488 72:2017
74:2574 75:318 76:293 77:1153 78:1066 79:646
80:1281 81:1036 82:633 83:682 84:587 85:1248
86:379 87:1022 88:553 89:1552 90:152 91:5681
92:610 93:1603 94:2042 95:1535 96:514 97:347
98:1061 99:41 100:31 101:654 103:3709 105:528
106:142 107:216 108:534 109:1967 110:977 111:1102
112:591 113:811 114:756 115:1061 116:993 117:826
118:1204 119:1276 120:330 121:754 122:1868 123:1267
124:1421 125:1431 128:656 129:232 130:349 131:669
132:353 133:158 134:304 135:72 136:278 137:249
138:351 139:179 140:197 141:335 142:546 143:398
144:494 145:90 146:534 147:410 148:774 149:370
150:153 151:647 152:412 153:205 154:53 155:501
156:303 157:418 158:283 159:691 160:360 161:456
162:866 163:227 164:617 165:585 166:260 167:630
168:1043 169:125 170:1107 171:184 172:27 173:1627
174:665 175:531 176:1314 177:2512 178:1866 179:305
180:1576 181:862 182:1388 183:460 184:620 185:1058
186:2672 187:1462 188:1845 189:1258 190:7287 192:7074
193:5433 194:4023 195:3357 196:1333 197:1024 198:4746
199:5502 200:6035 201:2514 202:8954 203:8904 204:4545
205:2656 206:2841 207:2803 208:3963 209:3634 210:3005
211:1570 212:2141 213:1971 214:898 215:86 216:5404
217:1691 218:623 219:320 220:1274 221:584 222:328
223:508
End of report