Orbit

Routing Table Report 06:00 +10GMT Mon 01 Jun, 2015

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

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

BGP routing table entries examined: 537510 Prefixes after maximum aggregation (per Origin AS): 206070 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 266258 Total ASes present in the Internet Routing Table: 50315 Prefixes per ASN: 10.68 Origin-only ASes present in the Internet Routing Table: 36725 Origin ASes announcing only one prefix: 16294 Transit ASes present in the Internet Routing Table: 6145 Transit-only ASes present in the Internet Routing Table: 160 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 42 Max AS path prepend of ASN ( 57836) 25 Prefixes from unregistered ASNs in the Routing Table: 1035 Unregistered ASNs in the Routing Table: 398 Number of 32-bit ASNs allocated by the RIRs: 9672 Number of 32-bit ASNs visible in the Routing Table: 7445 Prefixes from 32-bit ASNs in the Routing Table: 27030 Number of bogon 32-bit ASNs visible in the Routing Table: 5 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 348 Number of addresses announced to Internet: 2759152129 Equivalent to 164 /8s, 117 /16s and 82 /24s Percentage of available address space announced: 74.5 Percentage of allocated address space announced: 74.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.4 Total number of prefixes smaller than registry allocations: 179841

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

Prefixes being announced by APNIC Region ASes: 130402 Total APNIC prefixes after maximum aggregation: 38061 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 136647 Unique aggregates announced from the APNIC address blocks: 57189 APNIC Region origin ASes present in the Internet Routing Table: 5014 APNIC Prefixes per ASN: 27.25 APNIC Region origin ASes announcing only one prefix: 1210 APNIC Region transit ASes present in the Internet Routing Table: 852 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1448 Number of APNIC addresses announced to Internet: 749031169 Equivalent to 44 /8s, 165 /16s and 79 /24s Percentage of available APNIC address space announced: 87.5

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 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: 176570 Total ARIN prefixes after maximum aggregation: 87622 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 179512 Unique aggregates announced from the ARIN address blocks: 84796 ARIN Region origin ASes present in the Internet Routing Table: 16575 ARIN Prefixes per ASN: 10.83 ARIN Region origin ASes announcing only one prefix: 6115 ARIN Region transit ASes present in the Internet Routing Table: 1670 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: 463 Number of ARIN addresses announced to Internet: 1081045504 Equivalent to 64 /8s, 111 /16s and 114 /24s Percentage of available ARIN address space announced: 57.2

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, 64198-64296, 393216-395164 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: 131949 Total RIPE prefixes after maximum aggregation: 65946 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 138248 Unique aggregates announced from the RIPE address blocks: 86075 RIPE Region origin ASes present in the Internet Routing Table: 17934 RIPE Prefixes per ASN: 7.71 RIPE Region origin ASes announcing only one prefix: 8140 RIPE Region transit ASes present in the Internet Routing Table: 2914 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3732 Number of RIPE addresses announced to Internet: 694732544 Equivalent to 41 /8s, 104 /16s and 199 /24s Percentage of available RIPE address space announced: 101.0

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: 59546 Total LACNIC prefixes after maximum aggregation: 11352 LACNIC Deaggregation factor: 5.25 Prefixes being announced from the LACNIC address blocks: 69531 Unique aggregates announced from the LACNIC address blocks: 32715 LACNIC Region origin ASes present in the Internet Routing Table: 2430 LACNIC Prefixes per ASN: 28.61 LACNIC Region origin ASes announcing only one prefix: 632 LACNIC Region transit ASes present in the Internet Routing Table: 491 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1688 Number of LACNIC addresses announced to Internet: 168321536 Equivalent to 10 /8s, 8 /16s and 98 /24s Percentage of available LACNIC address space announced: 100.3

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: 11931 Total AfriNIC prefixes after maximum aggregation: 3046 AfriNIC Deaggregation factor: 3.92 Prefixes being announced from the AfriNIC address blocks: 13223 Unique aggregates announced from the AfriNIC address blocks: 5168 AfriNIC Region origin ASes present in the Internet Routing Table: 728 AfriNIC Prefixes per ASN: 18.16 AfriNIC Region origin ASes announcing only one prefix: 197 AfriNIC Region transit ASes present in the Internet Routing Table: 153 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 114 Number of AfriNIC addresses announced to Internet: 65714944 Equivalent to 3 /8s, 234 /16s and 187 /24s Percentage of available AfriNIC address space announced: 65.3

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 2687 904 81 PT Telekomunikasi Indonesia 7545 2430 336 130 TPG Telecom Limited 4766 2192 11549 618 Korea Telecom 4755 2026 423 219 TATA Communications formerly 9829 1644 1331 58 National Internet Backbone 9808 1531 8639 17 Guangdong Mobile Communicatio 9583 1450 120 589 Sify Limited 9498 1331 335 101 BHARTI Airtel Ltd. 38197 1293 77 137 Sun Network (Hong Kong) Limit 24560 1239 416 184 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 22773 3047 2958 141 Cox Communications Inc. 6389 2796 3688 51 BellSouth.net Inc. 18566 2047 379 189 MegaPath Corporation 20115 1881 1849 423 Charter Communications 6983 1746 850 243 EarthLink, Inc. 4323 1614 1038 409 tw telecom holdings, inc. 30036 1545 315 476 Mediacom Communications Corp 701 1391 11322 680 MCI Communications Services, 22561 1359 414 250 CenturyTel Internet Holdings, 7018 1206 19070 849 AT&T Services, 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 2473 132 7 SaudiNet, Saudi Telecom Compa 34984 2028 305 356 TELLCOM ILETISIM HIZMETLERI A 20940 1941 769 1416 Akamai International B.V. 6849 1213 356 24 JSC "Ukrtelecom" 8402 1076 544 15 OJSC "Vimpelcom" 31148 1049 45 23 Freenet Ltd. 13188 1040 97 70 TOV "Bank-Inform" 12479 944 868 72 France Telecom Espana SA 6830 907 2693 467 Liberty Global Operations B.V 9198 853 346 30 JSC Kazakhtelecom

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 3237 530 203 Telmex Colombia S.A. 28573 2280 2181 117 NET Serviços de Comunicação S 7303 1667 1046 239 Telecom Argentina S.A. 8151 1660 3257 463 Uninet S.A. de C.V. 6147 1632 374 30 Telefonica del Peru S.A.A. 6503 1248 421 55 Axtel, S.A.B. de C.V. 26615 1073 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 919 421 177 COLOMBIA TELECOMUNICACIONES S 18881 869 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 24863 899 280 26 Link Egypt (Link.NET) 8452 844 958 13 TE-AS 36903 504 254 98 Office National des Postes et 36992 423 1229 32 ETISALAT MISR 37492 312 175 71 Orange Tunisie 24835 304 146 13 Vodafone Data 3741 250 857 208 Internet Solutions 29571 242 21 12 Cote d'Ivoire Telecom 36947 190 807 13 Telecom Algeria 37054 184 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 3237 530 203 Telmex Colombia S.A. 22773 3047 2958 141 Cox Communications Inc. 6389 2796 3688 51 BellSouth.net Inc. 17974 2687 904 81 PT Telekomunikasi Indonesia 39891 2473 132 7 SaudiNet, Saudi Telecom Compa 7545 2430 336 130 TPG Telecom Limited 28573 2280 2181 117 NET Serviços de Comunicação S 4766 2192 11549 618 Korea Telecom 18566 2047 379 189 MegaPath Corporation 34984 2028 305 356 TELLCOM ILETISIM HIZMETLERI A

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 3047 2906 Cox Communications Inc. 6389 2796 2745 BellSouth.net Inc. 17974 2687 2606 PT Telekomunikasi Indonesia 39891 2473 2466 SaudiNet, Saudi Telecom Compa 7545 2430 2300 TPG Telecom Limited 28573 2280 2163 NET Serviços de Comunicação S 18566 2047 1858 MegaPath Corporation 4755 2026 1807 TATA Communications formerly 34984 2028 1672 TELLCOM ILETISIM HIZMETLERI A 6147 1632 1602 Telefonica del Peru S.A.A.

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 1239 Sprint

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 /8:17 /9:12 /10:33 /11:94 /12:264 /13:503 /14:996 /15:1709 /16:12924 /17:7206 /18:12279 /19:25317 /20:35744 /21:38337 /22:59316 /23:50867 /24:291695 /25:5 /26:5 /27:10 /28:5 /29:7 /30:1 /31:0 /32:163

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

ASN No of nets Total ann. Description 39891 2432 2473 SaudiNet, Saudi Telecom Compa 22773 2255 3047 Cox Communications Inc. 18566 1999 2047 MegaPath Corporation 6389 1639 2796 BellSouth.net Inc. 6983 1395 1746 EarthLink, Inc. 30036 1379 1545 Mediacom Communications Corp 34984 1322 2028 TELLCOM ILETISIM HIZMETLERI A 6147 1183 1632 Telefonica del Peru S.A.A. 10620 1136 3237 Telmex Colombia S.A. 11492 1111 1192 CABLE ONE, INC.

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

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

1:1458 2:676 4:18 5:1825 6:25 8:819 11:1 12:1830 13:10 14:1249 15:17 16:2 17:43 18:22 20:48 23:1234 24:1707 27:1895 31:1590 32:38 33:2 34:4 35:3 36:114 37:1918 38:1033 39:6 40:251 41:2661 42:279 43:1289 44:24 45:650 46:2196 47:42 49:878 50:810 52:12 54:76 55:6 56:8 57:39 58:1248 59:691 60:477 61:1748 62:1313 63:1897 64:4402 65:2268 66:4081 67:2055 68:1057 69:3239 70:977 71:447 72:1981 74:2643 75:335 76:414 77:1377 78:1226 79:796 80:1336 81:1304 82:812 83:699 84:708 85:1401 86:392 87:1040 88:520 89:1846 90:152 91:5955 92:851 93:2218 94:2065 95:2171 96:427 97:354 98:1050 99:49 100:69 101:815 103:7411 104:1783 105:61 106:225 107:978 108:625 109:2044 110:1096 111:1486 112:797 113:1067 114:824 115:1285 116:1337 117:1052 118:1735 119:1416 120:430 121:1066 122:2142 123:1826 124:1470 125:1563 128:644 129:384 130:399 131:1180 132:496 133:178 134:409 135:108 136:330 137:310 138:764 139:149 140:231 141:447 142:665 143:505 144:573 145:116 146:725 147:588 148:1195 149:407 150:567 151:606 152:486 153:244 154:466 155:863 156:408 157:463 158:338 159:914 160:380 161:658 162:1940 163:423 164:653 165:692 166:307 167:834 168:1303 169:172 170:1440 171:238 172:68 173:1527 174:715 175:694 176:1311 177:3677 178:2126 179:915 180:1913 181:1693 182:1744 183:624 184:757 185:3570 186:2657 187:1742 188:2042 189:1577 190:7713 191:984 192:8346 193:5595 194:4137 195:3631 196:1465 197:961 198:5491 199:5511 200:6655 201:3095 202:9117 203:9113 204:4656 205:2809 206:3050 207:2938 208:3967 209:3932 210:3219 211:1775 212:2503 213:2312 214:855 215:73 216:5721 217:1810 218:650 219:328 220:1431 221:772 222:392 223:705

End of report