Orbit

Routing Table Report 06:00 +10GMT Tue 14 Apr, 2015

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

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

BGP routing table entries examined: 530145 Prefixes after maximum aggregation (per Origin AS): 204287 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 262626 Total ASes present in the Internet Routing Table: 49813 Prefixes per ASN: 10.64 Origin-only ASes present in the Internet Routing Table: 36599 Origin ASes announcing only one prefix: 16300 Transit ASes present in the Internet Routing Table: 6138 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: 1045 Unregistered ASNs in the Routing Table: 388 Number of 32-bit ASNs allocated by the RIRs: 9145 Number of 32-bit ASNs visible in the Routing Table: 7076 Prefixes from 32-bit ASNs in the Routing Table: 25298 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: 372 Number of addresses announced to Internet: 2739138049 Equivalent to 163 /8s, 67 /16s and 238 /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: 178502

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

Prefixes being announced by APNIC Region ASes: 128517 Total APNIC prefixes after maximum aggregation: 37677 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 134130 Unique aggregates announced from the APNIC address blocks: 56370 APNIC Region origin ASes present in the Internet Routing Table: 5009 APNIC Prefixes per ASN: 26.78 APNIC Region origin ASes announcing only one prefix: 1225 APNIC Region transit ASes present in the Internet Routing Table: 857 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: 1378 Number of APNIC addresses announced to Internet: 747471361 Equivalent to 44 /8s, 141 /16s and 130 /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: 174802 Total ARIN prefixes after maximum aggregation: 86981 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 177386 Unique aggregates announced from the ARIN address blocks: 84202 ARIN Region origin ASes present in the Internet Routing Table: 16480 ARIN Prefixes per ASN: 10.76 ARIN Region origin ASes announcing only one prefix: 6084 ARIN Region transit ASes present in the Internet Routing Table: 1668 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: 396 Number of ARIN addresses announced to Internet: 1064135168 Equivalent to 63 /8s, 109 /16s and 106 /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: 130297 Total RIPE prefixes after maximum aggregation: 65286 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 136396 Unique aggregates announced from the RIPE address blocks: 84570 RIPE Region origin ASes present in the Internet Routing Table: 17910 RIPE Prefixes per ASN: 7.62 RIPE Region origin ASes announcing only one prefix: 8165 RIPE Region transit ASes present in the Internet Routing Table: 2907 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3587 Number of RIPE addresses announced to Internet: 694597376 Equivalent to 41 /8s, 102 /16s and 183 /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: 58421 Total LACNIC prefixes after maximum aggregation: 11280 LACNIC Deaggregation factor: 5.18 Prefixes being announced from the LACNIC address blocks: 67966 Unique aggregates announced from the LACNIC address blocks: 32049 LACNIC Region origin ASes present in the Internet Routing Table: 2411 LACNIC Prefixes per ASN: 28.19 LACNIC Region origin ASes announcing only one prefix: 630 LACNIC Region transit ASes present in the Internet Routing Table: 484 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: 1609 Number of LACNIC addresses announced to Internet: 167710208 Equivalent to 9 /8s, 255 /16s and 14 /24s Percentage of available LACNIC address space announced: 100.0

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: 12732 Total AfriNIC prefixes after maximum aggregation: 3020 AfriNIC Deaggregation factor: 4.22 Prefixes being announced from the AfriNIC address blocks: 13894 Unique aggregates announced from the AfriNIC address blocks: 5099 AfriNIC Region origin ASes present in the Internet Routing Table: 732 AfriNIC Prefixes per ASN: 18.98 AfriNIC Region origin ASes announcing only one prefix: 196 AfriNIC Region transit ASes present in the Internet Routing Table: 157 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: 64708608 Equivalent to 3 /8s, 219 /16s and 96 /24s Percentage of available AfriNIC address space announced: 64.3

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 2796 904 78 PT Telekomunikasi Indonesia 7545 2534 336 127 TPG Telecom Limited 4766 2186 11549 615 Korea Telecom 4755 2003 422 212 TATA Communications formerly 9829 1668 1324 46 National Internet Backbone 9808 1506 8639 17 Guangdong Mobile Communicatio 4808 1445 2259 446 CNCGROUP IP network China169 9583 1404 116 573 Sify Limited 9498 1317 334 94 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 3018 2956 143 Cox Communications Inc. 6389 2881 3688 51 BellSouth.net Inc. 18566 2040 379 182 MegaPath Corporation 20115 1853 1833 427 Charter Communications 6983 1751 866 244 EarthLink, Inc. 4323 1621 1036 406 tw telecom holdings, inc. 30036 1515 310 513 Mediacom Communications Corp 701 1410 11277 694 MCI Communications Services, 22561 1335 412 242 CenturyTel Internet Holdings, 11492 1168 217 558 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 1980 304 356 TELLCOM ILETISIM HIZMETLERI A 20940 1758 689 1291 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1119 544 15 OJSC "Vimpelcom" 31148 1046 45 21 Freenet Ltd. 13188 1029 96 71 TOV "Bank-Inform" 12479 905 864 83 France Telecom Espana SA 8551 865 373 52 Bezeq International-Ltd 6830 855 2345 453 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 3179 518 211 Telmex Colombia S.A. 28573 2299 2143 155 NET Serviços de Comunicação S 7303 1708 1102 242 Telecom Argentina S.A. 6147 1603 374 30 Telefonica del Peru S.A.A. 8151 1567 3175 459 Uninet S.A. de C.V. 6503 1218 421 58 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 960 2325 35 Tim Celular S.A. 18881 866 1036 22 Global Village Telecom 3816 856 404 226 COLOMBIA TELECOMUNICACIONES S

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 966 284 27 Link Egypt (Link.NET) 36903 479 241 90 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 37492 302 155 72 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 250 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 36947 195 807 13 Telecom Algeria 15706 172 32 6 Sudatel (Sudan Telecom Co. Lt

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 3179 518 211 Telmex Colombia S.A. 22773 3018 2956 143 Cox Communications Inc. 6389 2881 3688 51 BellSouth.net Inc. 17974 2796 904 78 PT Telekomunikasi Indonesia 7545 2534 336 127 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2299 2143 155 NET Serviços de Comunicação S 4766 2186 11549 615 Korea Telecom 18566 2040 379 182 MegaPath Corporation 4755 2003 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 3018 2875 Cox Communications Inc. 6389 2881 2830 BellSouth.net Inc. 17974 2796 2718 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2534 2407 TPG Telecom Limited 28573 2299 2144 NET Serviços de Comunicação S 18566 2040 1858 MegaPath Corporation 4755 2003 1791 TATA Communications formerly 8452 1703 1690 TE-AS 34984 1980 1624 TELLCOM ILETISIM HIZMETLERI 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 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 /11:93 /12:262 /13:507 /14:990 /15:1704 /16:12917 /17:7113 /18:12122 /19:25047 /20:35430 /21:38029 /22:58216 /23:50106 /24:287400 /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 2228 3018 Cox Communications Inc. 18566 1996 2040 MegaPath Corporation 6389 1671 2881 BellSouth.net Inc. 6983 1399 1751 EarthLink, Inc. 30036 1360 1515 Mediacom Communications Corp 34984 1287 1980 TELLCOM ILETISIM HIZMETLERI A 6147 1151 1603 Telefonica del Peru S.A.A. 10620 1124 3179 Telmex Colombia S.A. 11492 1103 1168 CABLE ONE, INC.

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

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

1:1475 2:656 3:1 4:17 5:1739 6:23 8:802 12:1831 13:9 14:1302 15:17 16:2 17:44 18:21 20:48 23:1204 24:1706 27:1855 31:1520 32:38 33:2 34:5 35:3 36:116 37:1894 38:1011 39:3 40:246 41:2984 42:261 43:1234 44:26 45:386 46:2107 47:38 49:844 50:799 52:12 54:73 55:4 56:8 57:35 58:1168 59:657 60:467 61:1747 62:1327 63:1884 64:4436 65:2251 66:4097 67:2059 68:1070 69:3225 70:959 71:438 72:1960 74:2645 75:322 76:395 77:1436 78:1189 79:782 80:1316 81:1351 82:821 83:686 84:671 85:1372 86:385 87:1071 88:508 89:1810 90:151 91:5992 92:824 93:2207 94:1964 95:2079 96:427 97:349 98:1063 99:48 100:67 101:810 103:7126 104:1483 105:61 106:224 107:931 108:618 109:2006 110:1069 111:1488 112:754 113:1053 114:806 115:1260 116:1330 117:999 118:1663 119:1435 120:447 121:1014 122:2187 123:1744 124:1468 125:1557 128:538 129:377 130:381 131:1149 132:441 133:173 134:417 135:109 136:303 137:313 138:610 139:145 140:226 141:418 142:657 143:495 144:540 145:108 146:713 147:587 148:1112 149:432 150:566 151:604 152:492 153:241 154:447 155:737 156:407 157:335 158:313 159:880 160:373 161:643 162:1949 163:429 164:641 165:686 166:283 167:804 168:1278 169:162 170:1449 171:233 172:41 173:1519 174:696 175:671 176:1354 177:3688 178:2070 179:882 180:1927 181:1657 182:1696 183:618 184:745 185:3260 186:2633 187:1788 188:2017 189:1552 190:7597 191:914 192:8189 193:5571 194:4108 195:3645 196:1703 197:1086 198:5475 199:5468 200:6498 201:2997 202:9038 203:9091 204:4580 205:2808 206:3061 207:2964 208:3940 209:3939 210:3221 211:1784 212:2426 213:2270 214:778 215:56 216:5585 217:1788 218:637 219:317 220:1434 221:775 222:379 223:658

End of report