Routing Table Report 06:00 +10GMT Wed 30 Oct, 2013
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/hk/
Analysis Summary
----------------
BGP routing table entries examined: 465611
Prefixes after maximum aggregation: 187789
Deaggregation factor: 2.48
Unique aggregates announced to Internet: 233015
Total ASes present in the Internet Routing Table: 45252
Prefixes per ASN: 10.29
Origin-only ASes present in the Internet Routing Table: 35336
Origin ASes announcing only one prefix: 16307
Transit ASes present in the Internet Routing Table: 5853
Transit-only ASes present in the Internet Routing Table: 150
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 37
Max AS path prepend of ASN ( 55644) 31
Prefixes from unregistered ASNs in the Routing Table: 768
Unregistered ASNs in the Routing Table: 195
Number of 32-bit ASNs allocated by the RIRs: 5265
Number of 32-bit ASNs visible in the Routing Table: 4063
Prefixes from 32-bit ASNs in the Routing Table: 12516
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 864
Number of addresses announced to Internet: 2646367744
Equivalent to 157 /8s, 188 /16s and 94 /24s
Percentage of available address space announced: 71.5
Percentage of allocated address space announced: 71.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 95.1
Total number of prefixes smaller than registry allocations: 161601
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 109056
Total APNIC prefixes after maximum aggregation: 33073
APNIC Deaggregation factor: 3.30
Prefixes being announced from the APNIC address blocks: 111106
Unique aggregates announced from the APNIC address blocks: 47011
APNIC Region origin ASes present in the Internet Routing Table: 4855
APNIC Prefixes per ASN: 22.88
APNIC Region origin ASes announcing only one prefix: 1233
APNIC Region transit ASes present in the Internet Routing Table: 817
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: 716
Number of APNIC addresses announced to Internet: 723411456
Equivalent to 43 /8s, 30 /16s and 98 /24s
Percentage of available APNIC address space announced: 84.5
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: 161964
Total ARIN prefixes after maximum aggregation: 81192
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 162998
Unique aggregates announced from the ARIN address blocks: 75773
ARIN Region origin ASes present in the Internet Routing Table: 15902
ARIN Prefixes per ASN: 10.25
ARIN Region origin ASes announcing only one prefix: 6022
ARIN Region transit ASes present in the Internet Routing Table: 1630
Average ARIN Region AS path length visible: 4.5
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 29
Number of ARIN addresses announced to Internet: 1072818944
Equivalent to 63 /8s, 241 /16s and 235 /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: 117651
Total RIPE prefixes after maximum aggregation: 61010
RIPE Deaggregation factor: 1.93
Prefixes being announced from the RIPE address blocks: 121270
Unique aggregates announced from the RIPE address blocks: 78717
RIPE Region origin ASes present in the Internet Routing Table: 17489
RIPE Prefixes per ASN: 6.93
RIPE Region origin ASes announcing only one prefix: 8300
RIPE Region transit ASes present in the Internet Routing Table: 2810
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 2436
Number of RIPE addresses announced to Internet: 656471040
Equivalent to 39 /8s, 32 /16s and 244 /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: 52185
Total LACNIC prefixes after maximum aggregation: 9811
LACNIC Deaggregation factor: 5.32
Prefixes being announced from the LACNIC address blocks: 57111
Unique aggregates announced from the LACNIC address blocks: 26735
LACNIC Region origin ASes present in the Internet Routing Table: 2031
LACNIC Prefixes per ASN: 28.12
LACNIC Region origin ASes announcing only one prefix: 553
LACNIC Region transit ASes present in the Internet Routing Table: 392
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 876
Number of LACNIC addresses announced to Internet: 142239488
Equivalent to 8 /8s, 122 /16s and 103 /24s
Percentage of available LACNIC address space announced: 84.8
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: 11612
Total AfriNIC prefixes after maximum aggregation: 2575
AfriNIC Deaggregation factor: 4.51
Prefixes being announced from the AfriNIC address blocks: 12261
Unique aggregates announced from the AfriNIC address blocks: 4052
AfriNIC Region origin ASes present in the Internet Routing Table: 673
AfriNIC Prefixes per ASN: 18.22
AfriNIC Region origin ASes announcing only one prefix: 199
AfriNIC Region transit ASes present in the Internet Routing Table: 133
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: 48080384
Equivalent to 2 /8s, 221 /16s and 166 /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 2717 903 89 PT TELEKOMUNIKASI INDONESIA
4766 2138 11550 644 Korea Telecom (KIX)
7545 2097 319 111 TPG Internet Pty Ltd
4755 1782 391 187 TATA Communications formerly
9829 1558 1242 46 BSNL National Internet Backbo
4808 1297 2193 367 CNCGROUP IP network: China169
9498 1207 309 74 BHARTI Airtel Ltd.
9583 1187 90 513 Sify Limited
7552 1157 1080 13 Vietel Corporation
24560 1091 380 164 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 3057 3688 56 BellSouth.net Inc.
22773 2184 2941 139 Cox Communications, Inc.
18566 2055 379 179 MegaPath Corporation
1785 2029 682 126 PaeTec Communications, Inc.
20115 1680 1653 607 Charter Communications
4323 1627 1101 418 Time Warner Telecom
701 1506 11145 783 MCI Communications Services,
30036 1391 313 576 Mediacom Communications Corp
7018 1347 17796 877 AT&T WorldNet Services
6983 1294 756 579 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 1814 544 17 OJSC "Vimpelcom"
34984 1361 244 223 TELLCOM ILETISIM HIZMETLERI A
20940 1090 395 840 Akamai Technologies European
31148 1004 44 21 FreeNet ISP
13188 884 99 58 TOV "Bank-Inform"
8551 757 370 41 Bezeq International
12479 687 800 49 Uni2 Autonomous System
6830 550 2324 421 UPC Distribution Services
35228 540 246 16 Avatar Broadband Limited
35819 535 584 77 Bayanat Al-Oula For Network S
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 3453 1782 85 NET Servicos de Comunicao S.A
10620 2634 427 234 TVCABLE BOGOTA
7303 1725 1135 234 Telecom Argentina Stet-France
18881 1510 844 20 Global Village Telecom
8151 1341 2840 415 UniNet S.A. de C.V.
11830 865 364 15 Instituto Costarricense de El
27947 813 93 91 Telconet S.A
6147 793 373 27 Telefonica Del Peru
6503 784 434 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 1854 112 5 Sudanese Mobile Telephone (ZA
24863 885 338 30 LINKdotNET AS number
6713 554 633 26 Itissalat Al-MAGHRIB
8452 410 956 9 TEDATA
24835 294 144 9 RAYA Telecom - Egypt
3741 258 921 216 The Internet Solution
36992 227 501 29 Etisalat MISR
29571 224 17 12 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 3453 1782 85 NET Servicos de Comunicao S.A
6389 3057 3688 56 BellSouth.net Inc.
17974 2717 903 89 PT TELEKOMUNIKASI INDONESIA
10620 2634 427 234 TVCABLE BOGOTA
22773 2184 2941 139 Cox Communications, Inc.
4766 2138 11550 644 Korea Telecom (KIX)
7545 2097 319 111 TPG Internet Pty Ltd
18566 2055 379 179 MegaPath Corporation
1785 2029 682 126 PaeTec Communications, Inc.
36998 1854 112 5 Sudanese Mobile Telephone (ZA
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 3057 3001 BellSouth.net Inc.
17974 2717 2628 PT TELEKOMUNIKASI INDONESIA
10620 2634 2400 TVCABLE BOGOTA
22773 2184 2045 Cox Communications, Inc.
7545 2097 1986 TPG Internet Pty Ltd
1785 2029 1903 PaeTec Communications, Inc.
18566 2055 1876 MegaPath Corporation
36998 1854 1849 Sudanese Mobile Telephone (ZA
8402 1814 1797 OJSC "Vimpelcom"
4755 1782 1595 TATA Communications formerly
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.
62734 UNALLOCATED 8.31.128.0/24 3356 Level 3 Communicatio
62773 UNALLOCATED 8.35.180.0/22 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.
23.90.192.0/18 36086 Broad Communications Technolo
23.91.0.0/19 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 40676 Psychz Networks
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 /10:30 /11:92 /12:254
/13:474 /14:909 /15:1592 /16:12724 /17:6592 /18:11075
/19:22834 /20:32561 /21:35243 /22:49822 /23:43185 /24:248166
/25:3 /26:5 /27:8 /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 2055 MegaPath Corporation
36998 1819 1854 Sudanese Mobile Telephone (ZA
6389 1709 3057 BellSouth.net Inc.
8402 1514 1814 OJSC "Vimpelcom"
22773 1450 2184 Cox Communications, Inc.
30036 1239 1391 Mediacom Communications Corp
11492 1199 1240 Cable One
1785 1080 2029 PaeTec Communications, Inc.
6983 1034 1294 ITC^Deltacom
22561 966 1242 Digital Teleport, Inc
Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:861 2:830 3:3 4:17 5:999 6:21
8:610 12:1892 13:3 14:883 15:11 16:3
17:17 18:19 20:21 23:497 24:1739 27:1603
31:1484 32:45 33:2 34:5 36:80 37:1862
38:918 39:4 40:178 41:3194 42:225 44:14
46:2008 47:9 49:682 50:823 52:12 54:41
55:5 56:2 57:26 58:1080 59:571 60:373
61:1465 62:1207 63:1981 64:4553 65:2337 66:4135
67:2113 68:1100 69:3267 70:870 71:488 72:2014
74:2554 75:327 76:295 77:1161 78:1069 79:633
80:1294 81:1016 82:653 83:634 84:581 85:1248
86:413 87:1008 88:564 89:1594 90:155 91:5661
92:615 93:1589 94:1997 95:1595 96:505 97:344
98:1040 99:39 100:30 101:614 103:3496 105:525
106:131 107:212 108:527 109:1914 110:957 111:1088
112:589 113:805 114:748 115:1046 116:1001 117:833
118:1171 119:1295 120:366 121:747 122:1824 123:1252
124:1340 125:1433 128:641 129:227 130:328 131:649
132:348 133:158 134:554 135:67 136:278 137:270
138:349 139:177 140:193 141:334 142:542 143:421
144:496 145:88 146:514 147:406 148:774 149:361
150:158 151:586 152:410 153:205 154:51 155:488
156:285 157:424 158:282 159:683 160:357 161:450
162:811 163:227 164:631 165:570 166:258 167:626
168:1045 169:128 170:1125 171:180 172:25 173:1606
174:668 175:511 176:1269 177:2362 178:1927 179:194
180:1573 181:785 182:1331 183:453 184:662 185:956
186:2647 187:1469 188:1829 189:1263 190:7190 192:7066
193:5404 194:4031 195:3319 196:1318 197:1022 198:4734
199:5464 200:6094 201:2528 202:8914 203:8874 204:4521
205:2633 206:2842 207:2860 208:4017 209:3640 210:2957
211:1560 212:2133 213:1967 214:897 215:92 216:5377
217:1690 218:623 219:314 220:1275 221:566 222:326
223:503
End of report