Orbit

Routing Table Report 06:00 +10GMT Sat 30 May, 2015

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

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

BGP routing table entries examined: 537109 Prefixes after maximum aggregation (per Origin AS): 206195 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 265986 Total ASes present in the Internet Routing Table: 50333 Prefixes per ASN: 10.67 Origin-only ASes present in the Internet Routing Table: 36745 Origin ASes announcing only one prefix: 16305 Transit ASes present in the Internet Routing Table: 6141 Transit-only ASes present in the Internet Routing Table: 162 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 42 Max AS path prepend of ASN ( 12486) 32 Prefixes from unregistered ASNs in the Routing Table: 1034 Unregistered ASNs in the Routing Table: 397 Number of 32-bit ASNs allocated by the RIRs: 9645 Number of 32-bit ASNs visible in the Routing Table: 7447 Prefixes from 32-bit ASNs in the Routing Table: 26987 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: 353 Number of addresses announced to Internet: 2758673409 Equivalent to 164 /8s, 110 /16s and 4 /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: 179670

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

Prefixes being announced by APNIC Region ASes: 130467 Total APNIC prefixes after maximum aggregation: 38115 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 136702 Unique aggregates announced from the APNIC address blocks: 57209 APNIC Region origin ASes present in the Internet Routing Table: 5026 APNIC Prefixes per ASN: 27.20 APNIC Region origin ASes announcing only one prefix: 1220 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: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1452 Number of APNIC addresses announced to Internet: 748896513 Equivalent to 44 /8s, 163 /16s and 65 /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: 176468 Total ARIN prefixes after maximum aggregation: 87699 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 179379 Unique aggregates announced from the ARIN address blocks: 84753 ARIN Region origin ASes present in the Internet Routing Table: 16579 ARIN Prefixes per ASN: 10.82 ARIN Region origin ASes announcing only one prefix: 6120 ARIN Region transit ASes present in the Internet Routing Table: 1667 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: 460 Number of ARIN addresses announced to Internet: 1080747520 Equivalent to 64 /8s, 106 /16s and 230 /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: 132025 Total RIPE prefixes after maximum aggregation: 65925 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 138346 Unique aggregates announced from the RIPE address blocks: 86023 RIPE Region origin ASes present in the Internet Routing Table: 17937 RIPE Prefixes per ASN: 7.71 RIPE Region origin ASes announcing only one prefix: 8143 RIPE Region transit ASes present in the Internet Routing Table: 2911 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3734 Number of RIPE addresses announced to Internet: 694801920 Equivalent to 41 /8s, 105 /16s and 214 /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: 59136 Total LACNIC prefixes after maximum aggregation: 11357 LACNIC Deaggregation factor: 5.21 Prefixes being announced from the LACNIC address blocks: 69073 Unique aggregates announced from the LACNIC address blocks: 32507 LACNIC Region origin ASes present in the Internet Routing Table: 2426 LACNIC Prefixes per ASN: 28.47 LACNIC Region origin ASes announcing only one prefix: 626 LACNIC Region transit ASes present in the Internet Routing Table: 492 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: 1687 Number of LACNIC addresses announced to Internet: 168296192 Equivalent to 10 /8s, 7 /16s and 255 /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: 11944 Total AfriNIC prefixes after maximum aggregation: 3056 AfriNIC Deaggregation factor: 3.91 Prefixes being announced from the AfriNIC address blocks: 13255 Unique aggregates announced from the AfriNIC address blocks: 5174 AfriNIC Region origin ASes present in the Internet Routing Table: 727 AfriNIC Prefixes per ASN: 18.23 AfriNIC Region origin ASes announcing only one prefix: 196 AfriNIC Region transit ASes present in the Internet Routing Table: 154 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: 65619712 Equivalent to 3 /8s, 233 /16s and 71 /24s Percentage of available AfriNIC address space announced: 65.2

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 2690 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 9808 1635 8639 17 Guangdong Mobile Communicatio 9829 1615 1327 70 National Internet Backbone 9583 1449 120 588 Sify Limited 9498 1329 335 101 BHARTI Airtel Ltd. 38197 1291 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 3044 2958 141 Cox Communications Inc. 6389 2796 3688 51 BellSouth.net Inc. 18566 2047 379 189 MegaPath Corporation 20115 1822 1777 474 Charter Communications 6983 1746 850 243 EarthLink, Inc. 4323 1615 1038 409 tw telecom holdings, inc. 30036 1544 315 475 Mediacom Communications Corp 701 1391 11322 680 MCI Communications Services, 22561 1361 414 250 CenturyTel Internet Holdings, 7018 1206 19070 850 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 1914 753 1401 Akamai International B.V. 6849 1213 356 24 JSC "Ukrtelecom" 8402 1087 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 2273 2179 139 NET Serviços de Comunicação S 7303 1667 1046 239 Telecom Argentina S.A. 8151 1662 3255 468 Uninet S.A. de C.V. 6147 1533 374 30 Telefonica del Peru S.A.A. 6503 1248 421 55 Axtel, S.A.B. de C.V. 26615 1074 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 910 416 187 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 895 280 37 Link Egypt (Link.NET) 8452 838 958 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 37054 199 19 6 Data Telecom Service 36947 189 807 13 Telecom Algeria

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 3044 2958 141 Cox Communications Inc. 6389 2796 3688 51 BellSouth.net Inc. 17974 2690 904 81 PT Telekomunikasi Indonesia 39891 2473 132 7 SaudiNet, Saudi Telecom Compa 7545 2430 336 130 TPG Telecom Limited 28573 2273 2179 139 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 3044 2903 Cox Communications Inc. 6389 2796 2745 BellSouth.net Inc. 17974 2690 2609 PT Telekomunikasi Indonesia 39891 2473 2466 SaudiNet, Saudi Telecom Compa 7545 2430 2300 TPG Telecom Limited 28573 2273 2134 NET Serviços de Comunicação S 18566 2047 1858 MegaPath Corporation 4755 2026 1807 TATA Communications formerly 34984 2028 1672 TELLCOM ILETISIM HIZMETLERI A 9808 1635 1618 Guangdong Mobile Communicatio

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 /15:1708 /16:12920 /17:7203 /18:12236 /19:25290 /20:35619 /21:38346 /22:59323 /23:50816 /24:291517 /25:5 /26:5 /27:10 /28:5 /29:7 /30:1 /31:0 /32:178

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

ASN No of nets Total ann. Description 39891 2432 2473 SaudiNet, Saudi Telecom Compa 22773 2252 3044 Cox Communications Inc. 18566 1999 2047 MegaPath Corporation 6389 1639 2796 BellSouth.net Inc. 6983 1395 1746 EarthLink, Inc. 30036 1379 1544 Mediacom Communications Corp 34984 1322 2028 TELLCOM ILETISIM HIZMETLERI A 10620 1136 3237 Telmex Colombia S.A. 11492 1111 1192 CABLE ONE, INC. 6147 1089 1533 Telefonica del Peru S.A.A.

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

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

1:1459 2:679 4:18 5:1813 6:25 8:816 11:1 12:1830 13:10 14:1241 15:17 16:2 17:43 18:22 20:48 23:1233 24:1706 27:1905 31:1597 32:38 33:2 34:4 35:3 36:114 37:1919 38:1032 39:6 40:251 41:2656 42:278 43:1294 44:24 45:647 46:2194 47:42 49:877 50:808 52:12 54:73 55:5 56:8 57:39 58:1248 59:688 60:477 61:1750 62:1314 63:1893 64:4401 65:2268 66:4081 67:2053 68:1056 69:3239 70:978 71:444 72:1981 74:2644 75:335 76:412 77:1377 78:1235 79:794 80:1339 81:1302 82:811 83:698 84:710 85:1403 86:391 87:1040 88:520 89:1840 90:151 91:5963 92:847 93:2212 94:2074 95:2172 96:428 97:354 98:1048 99:49 100:69 101:815 103:7402 104:1780 105:61 106:225 107:978 108:624 109:2037 110:1095 111:1459 112:806 113:1071 114:824 115:1285 116:1350 117:1060 118:1738 119:1419 120:434 121:1066 122:2142 123:1825 124:1469 125:1562 128:645 129:383 130:399 131:1176 132:484 133:178 134:410 135:108 136:329 137:309 138:772 139:150 140:235 141:446 142:661 143:506 144:569 145:116 146:727 147:583 148:1130 149:406 150:568 151:606 152:486 153:244 154:487 155:864 156:408 157:463 158:339 159:919 160:381 161:657 162:1938 163:424 164:653 165:692 166:303 167:836 168:1293 169:172 170:1467 171:236 172:67 173:1543 174:715 175:695 176:1311 177:3661 178:2142 179:923 180:1899 181:1652 182:1744 183:655 184:755 185:3570 186:2654 187:1727 188:2040 189:1582 190:7630 191:995 192:8344 193:5595 194:4139 195:3630 196:1470 197:961 198:5487 199:5514 200:6631 201:3079 202:9154 203:9117 204:4654 205:2808 206:3039 207:2932 208:3962 209:3931 210:3218 211:1774 212:2502 213:2312 214:857 215:73 216:5721 217:1805 218:660 219:328 220:1431 221:772 222:391 223:701

End of report