Orbit

Routing Table Report 06:00 +10GMT Thu 16 Apr, 2015

Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/hk/

Analysis Summary ----------------

BGP routing table entries examined: 531810 Prefixes after maximum aggregation (per Origin AS): 204773 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 263046 Total ASes present in the Internet Routing Table: 49856 Prefixes per ASN: 10.67 Origin-only ASes present in the Internet Routing Table: 36612 Origin ASes announcing only one prefix: 16298 Transit ASes present in the Internet Routing Table: 6148 Transit-only ASes present in the Internet Routing Table: 166 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) 32 Prefixes from unregistered ASNs in the Routing Table: 1033 Unregistered ASNs in the Routing Table: 381 Number of 32-bit ASNs allocated by the RIRs: 9156 Number of 32-bit ASNs visible in the Routing Table: 7096 Prefixes from 32-bit ASNs in the Routing Table: 25481 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: 361 Number of addresses announced to Internet: 2739557121 Equivalent to 163 /8s, 74 /16s and 83 /24s Percentage of available address space announced: 74.0 Percentage of allocated address space announced: 74.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.3 Total number of prefixes smaller than registry allocations: 178834

APNIC Region Analysis Summary -----------------------------

Prefixes being announced by APNIC Region ASes: 128598 Total APNIC prefixes after maximum aggregation: 37742 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 134252 Unique aggregates announced from the APNIC address blocks: 56528 APNIC Region origin ASes present in the Internet Routing Table: 5008 APNIC Prefixes per ASN: 26.81 APNIC Region origin ASes announcing only one prefix: 1224 APNIC Region transit ASes present in the Internet Routing Table: 853 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: 1375 Number of APNIC addresses announced to Internet: 747570945 Equivalent to 44 /8s, 143 /16s and 7 /24s Percentage of available APNIC address space announced: 87.4

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 131072-135580 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: 175660 Total ARIN prefixes after maximum aggregation: 87325 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 178279 Unique aggregates announced from the ARIN address blocks: 84456 ARIN Region origin ASes present in the Internet Routing Table: 16499 ARIN Prefixes per ASN: 10.81 ARIN Region origin ASes announcing only one prefix: 6088 ARIN Region transit ASes present in the Internet Routing Table: 1673 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 399 Number of ARIN addresses announced to Internet: 1064893952 Equivalent to 63 /8s, 120 /16s and 254 /24s Percentage of available ARIN address space announced: 56.3

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: 130597 Total RIPE prefixes after maximum aggregation: 65432 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 136700 Unique aggregates announced from the RIPE address blocks: 84586 RIPE Region origin ASes present in the Internet Routing Table: 17922 RIPE Prefixes per ASN: 7.63 RIPE Region origin ASes announcing only one prefix: 8168 RIPE Region transit ASes present in the Internet Routing Table: 2918 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: 3603 Number of RIPE addresses announced to Internet: 693880064 Equivalent to 41 /8s, 91 /16s and 197 /24s Percentage of available RIPE address space announced: 100.9

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, 196608-202239 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: 58638 Total LACNIC prefixes after maximum aggregation: 11228 LACNIC Deaggregation factor: 5.22 Prefixes being announced from the LACNIC address blocks: 68290 Unique aggregates announced from the LACNIC address blocks: 32019 LACNIC Region origin ASes present in the Internet Routing Table: 2406 LACNIC Prefixes per ASN: 28.38 LACNIC Region origin ASes announcing only one prefix: 623 LACNIC Region transit ASes present in the Internet Routing Table: 487 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 23 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1613 Number of LACNIC addresses announced to Internet: 167992832 Equivalent to 10 /8s, 3 /16s and 94 /24s Percentage of available LACNIC address space announced: 100.1

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + 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: 12755 Total AfriNIC prefixes after maximum aggregation: 3003 AfriNIC Deaggregation factor: 4.25 Prefixes being announced from the AfriNIC address blocks: 13927 Unique aggregates announced from the AfriNIC address blocks: 5132 AfriNIC Region origin ASes present in the Internet Routing Table: 730 AfriNIC Prefixes per ASN: 19.08 AfriNIC Region origin ASes announcing only one prefix: 195 AfriNIC Region transit ASes present in the Internet Routing Table: 156 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 106 Number of AfriNIC addresses announced to Internet: 64779008 Equivalent to 3 /8s, 220 /16s and 115 /24s Percentage of available AfriNIC address space announced: 64.4

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 2793 904 78 PT Telekomunikasi Indonesia 7545 2552 336 127 TPG Telecom Limited 4766 2186 11549 615 Korea Telecom 4755 2004 422 212 TATA Communications formerly 9829 1675 1326 39 National Internet Backbone 9808 1517 8639 17 Guangdong Mobile Communicatio 4808 1444 2257 445 CNCGROUP IP network China169 9583 1407 116 575 Sify Limited 9498 1317 334 93 BHARTI Airtel Ltd. 38197 1243 73 123 Sun Network (Hong Kong) Limit

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 22773 3021 2956 143 Cox Communications Inc. 6389 2881 3688 51 BellSouth.net Inc. 18566 2040 379 182 MegaPath Corporation 20115 1854 1833 423 Charter Communications 6983 1751 866 244 EarthLink, Inc. 4323 1622 1036 406 tw telecom holdings, inc. 30036 1516 310 511 Mediacom Communications Corp 701 1412 11277 695 MCI Communications Services, 22561 1334 412 242 CenturyTel Internet Holdings, 11492 1169 218 558 CABLE ONE, INC.

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 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 34984 1976 304 357 TELLCOM ILETISIM HIZMETLERI A 20940 1770 691 1306 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1111 544 15 OJSC "Vimpelcom" 31148 1046 45 21 Freenet Ltd. 13188 1018 95 79 TOV "Bank-Inform" 12479 902 863 85 France Telecom Espana SA 8551 864 373 52 Bezeq International-Ltd 6830 856 2345 454 Liberty Global Operations B.V

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 10620 3181 518 210 Telmex Colombia S.A. 28573 2314 2177 138 NET Serviços de Comunicação S 7303 1709 1102 243 Telecom Argentina S.A. 6147 1612 374 30 Telefonica del Peru S.A.A. 8151 1572 3179 456 Uninet S.A. de C.V. 6503 1238 421 58 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 981 2325 35 Tim Celular S.A. 3816 920 418 161 COLOMBIA TELECOMUNICACIONES S 18881 867 1036 22 Global Village Telecom

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 8452 1703 958 13 TE-AS 24863 967 284 27 Link Egypt (Link.NET) 36903 492 248 93 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 37492 302 155 72 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 249 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 36947 196 807 13 Telecom Algeria 37054 180 19 6 Data Telecom Service

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 10620 3181 518 210 Telmex Colombia S.A. 22773 3021 2956 143 Cox Communications Inc. 6389 2881 3688 51 BellSouth.net Inc. 17974 2793 904 78 PT Telekomunikasi Indonesia 7545 2552 336 127 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2314 2177 138 NET Serviços de Comunicação S 4766 2186 11549 615 Korea Telecom 18566 2040 379 182 MegaPath Corporation 4755 2004 422 212 TATA Communications formerly

Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 22773 3021 2878 Cox Communications Inc. 6389 2881 2830 BellSouth.net Inc. 17974 2793 2715 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2552 2425 TPG Telecom Limited 28573 2314 2176 NET Serviços de Comunicação S 18566 2040 1858 MegaPath Corporation 4755 2004 1792 TATA Communications formerly 8452 1703 1690 TE-AS 9829 1675 1636 National Internet Backbone

Complete listing at http://thyme.rand.apnic.net/hk/data-CIDRnet

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio 27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 17033 UNALLOCATED 12.3.33.0/24 7018 AT&T Services, Inc.

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 5.100.241.0/24 23456 32bit Transition AS 23.226.112.0/20 62788 >>UNKNOWN<< 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>UNKNOWN<<

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 /9:12 /10:33 /11:94 /12:262 /13:507 /14:993 /15:1708 /16:12930 /17:7138 /18:12109 /19:25079 /20:35511 /21:38091 /22:58381 /23:50215 /24:288583 /25:4 /26:5 /27:10 /28:5 /29:6 /30:1 /31:0 /32:116

Advertised prefixes smaller than registry allocations -----------------------------------------------------

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2230 3021 Cox Communications Inc. 18566 1996 2040 MegaPath Corporation 6389 1671 2881 BellSouth.net Inc. 6983 1399 1751 EarthLink, Inc. 30036 1361 1516 Mediacom Communications Corp 34984 1288 1976 TELLCOM ILETISIM HIZMETLERI A 6147 1159 1612 Telefonica del Peru S.A.A. 10620 1126 3181 Telmex Colombia S.A. 11492 1104 1169 CABLE ONE, INC.

Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos

Number of /24s announced per /8 block (Global) ----------------------------------------------

1:1472 2:657 4:17 5:1738 6:23 8:804 12:1829 13:9 14:1302 15:17 16:2 17:44 18:21 20:48 23:1195 24:1710 27:1879 31:1523 32:38 33:2 34:5 35:3 36:117 37:1884 38:1015 39:5 40:246 41:3006 42:264 43:1230 44:26 45:409 46:2115 47:38 49:843 50:798 52:12 54:73 55:4 56:8 57:36 58:1169 59:650 60:469 61:1750 62:1330 63:1893 64:4439 65:2249 66:4098 67:2065 68:1072 69:3225 70:959 71:442 72:1960 74:2649 75:321 76:396 77:1438 78:1189 79:788 80:1316 81:1349 82:814 83:686 84:670 85:1375 86:387 87:1075 88:509 89:1814 90:150 91:5978 92:831 93:2194 94:1974 95:2084 96:428 97:349 98:1058 99:48 100:67 101:803 103:7163 104:1559 105:62 106:244 107:934 108:620 109:2009 110:1080 111:1490 112:771 113:1038 114:809 115:1263 116:1334 117:1000 118:1664 119:1426 120:445 121:1015 122:2190 123:1752 124:1469 125:1557 128:545 129:378 130:384 131:1167 132:443 133:174 134:417 135:109 136:307 137:325 138:618 139:152 140:239 141:420 142:657 143:509 144:572 145:108 146:714 147:592 148:1135 149:431 150:566 151:606 152:492 153:243 154:446 155:740 156:407 157:462 158:317 159:893 160:373 161:648 162:1950 163:422 164:646 165:690 166:284 167:803 168:1381 169:162 170:1467 171:233 172:41 173:1523 174:700 175:670 176:1346 177:3720 178:2067 179:885 180:1920 181:1661 182:1698 183:619 184:742 185:3279 186:2642 187:1803 188:2022 189:1556 190:7624 191:950 192:8208 193:5572 194:4109 195:3651 196:1714 197:1083 198:5490 199:5519 200:6520 201:3029 202:9052 203:9074 204:4671 205:2818 206:3069 207:2975 208:3936 209:3942 210:3217 211:1779 212:2418 213:2268 214:853 215:71 216:5576 217:1782 218:649 219:318 220:1440 221:774 222:379 223:661

End of report