Orbit

Routing Table Report 06:00 +10GMT Sat 25 Apr, 2015

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

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

BGP routing table entries examined: 532886 Prefixes after maximum aggregation (per Origin AS): 205055 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 264099 Total ASes present in the Internet Routing Table: 49966 Prefixes per ASN: 10.66 Origin-only ASes present in the Internet Routing Table: 36651 Origin ASes announcing only one prefix: 16294 Transit ASes present in the Internet Routing Table: 6151 Transit-only ASes present in the Internet Routing Table: 165 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: 1023 Unregistered ASNs in the Routing Table: 383 Number of 32-bit ASNs allocated by the RIRs: 9255 Number of 32-bit ASNs visible in the Routing Table: 7164 Prefixes from 32-bit ASNs in the Routing Table: 25691 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: 359 Number of addresses announced to Internet: 2738380545 Equivalent to 163 /8s, 56 /16s and 95 /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: 179141

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

Prefixes being announced by APNIC Region ASes: 128926 Total APNIC prefixes after maximum aggregation: 37857 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 134603 Unique aggregates announced from the APNIC address blocks: 56742 APNIC Region origin ASes present in the Internet Routing Table: 5010 APNIC Prefixes per ASN: 26.87 APNIC Region origin ASes announcing only one prefix: 1218 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: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1389 Number of APNIC addresses announced to Internet: 747532545 Equivalent to 44 /8s, 142 /16s and 113 /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: 175596 Total ARIN prefixes after maximum aggregation: 87404 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 178305 Unique aggregates announced from the ARIN address blocks: 84693 ARIN Region origin ASes present in the Internet Routing Table: 16510 ARIN Prefixes per ASN: 10.80 ARIN Region origin ASes announcing only one prefix: 6089 ARIN Region transit ASes present in the Internet Routing Table: 1676 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: 408 Number of ARIN addresses announced to Internet: 1064797440 Equivalent to 63 /8s, 119 /16s and 133 /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: 131128 Total RIPE prefixes after maximum aggregation: 65585 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137222 Unique aggregates announced from the RIPE address blocks: 84906 RIPE Region origin ASes present in the Internet Routing Table: 17934 RIPE Prefixes per ASN: 7.65 RIPE Region origin ASes announcing only one prefix: 8154 RIPE Region transit ASes present in the Internet Routing Table: 2921 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: 3628 Number of RIPE addresses announced to Internet: 693601280 Equivalent to 41 /8s, 87 /16s and 132 /24s Percentage of available RIPE address space announced: 100.8

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: 58827 Total LACNIC prefixes after maximum aggregation: 11158 LACNIC Deaggregation factor: 5.27 Prefixes being announced from the LACNIC address blocks: 68559 Unique aggregates announced from the LACNIC address blocks: 32308 LACNIC Region origin ASes present in the Internet Routing Table: 2420 LACNIC Prefixes per ASN: 28.33 LACNIC Region origin ASes announcing only one prefix: 633 LACNIC Region transit ASes present in the Internet Routing Table: 486 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: 1632 Number of LACNIC addresses announced to Internet: 167179264 Equivalent to 9 /8s, 246 /16s and 244 /24s Percentage of available LACNIC address space announced: 99.6

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: 12637 Total AfriNIC prefixes after maximum aggregation: 3008 AfriNIC Deaggregation factor: 4.20 Prefixes being announced from the AfriNIC address blocks: 13837 Unique aggregates announced from the AfriNIC address blocks: 5126 AfriNIC Region origin ASes present in the Internet Routing Table: 734 AfriNIC Prefixes per ASN: 18.85 AfriNIC Region origin ASes announcing only one prefix: 200 AfriNIC Region transit ASes present in the Internet Routing Table: 150 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: 107 Number of AfriNIC addresses announced to Internet: 64955904 Equivalent to 3 /8s, 223 /16s and 38 /24s Percentage of available AfriNIC address space announced: 64.5

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 2771 904 78 PT Telekomunikasi Indonesia 7545 2374 336 128 TPG Telecom Limited 4766 2190 11549 615 Korea Telecom 4755 2012 422 214 TATA Communications formerly 9829 1637 1325 38 National Internet Backbone 9808 1522 8639 17 Guangdong Mobile Communicatio 9583 1409 116 575 Sify Limited 9498 1322 334 95 BHARTI Airtel Ltd. 38197 1247 74 124 Sun Network (Hong Kong) Limit 24560 1231 412 191 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 3014 2956 143 Cox Communications Inc. 6389 2832 3688 51 BellSouth.net Inc. 18566 2039 379 182 MegaPath Corporation 20115 1877 1840 431 Charter Communications 6983 1752 850 243 EarthLink, Inc. 4323 1624 1037 408 tw telecom holdings, inc. 30036 1525 310 498 Mediacom Communications Corp 701 1408 11276 691 MCI Communications Services, 22561 1339 412 243 CenturyTel Internet Holdings, 11492 1178 220 567 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 1965 303 367 TELLCOM ILETISIM HIZMETLERI A 20940 1820 712 1341 Akamai International B.V. 6849 1214 356 24 JSC "Ukrtelecom" 8402 1144 544 15 OJSC "Vimpelcom" 31148 1044 45 21 Freenet Ltd. 13188 1036 96 68 TOV "Bank-Inform" 12479 908 864 83 France Telecom Espana SA 8551 863 373 52 Bezeq International-Ltd 6830 854 2344 452 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 3218 525 184 Telmex Colombia S.A. 28573 2344 2179 119 NET Serviços de Comunicação S 7303 1648 1042 241 Telecom Argentina S.A. 6147 1623 374 30 Telefonica del Peru S.A.A. 8151 1583 3189 454 Uninet S.A. de C.V. 6503 1251 421 57 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 968 2325 35 Tim Celular S.A. 3816 921 418 161 COLOMBIA TELECOMUNICACIONES S 18881 865 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 1710 958 13 TE-AS 24863 964 284 27 Link Egypt (Link.NET) 36903 493 248 88 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 197 807 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 3218 525 184 Telmex Colombia S.A. 22773 3014 2956 143 Cox Communications Inc. 6389 2832 3688 51 BellSouth.net Inc. 17974 2771 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2374 336 128 TPG Telecom Limited 28573 2344 2179 119 NET Serviços de Comunicação S 4766 2190 11549 615 Korea Telecom 18566 2039 379 182 MegaPath Corporation 4755 2012 422 214 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 3014 2871 Cox Communications Inc. 6389 2832 2781 BellSouth.net Inc. 17974 2771 2693 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2374 2246 TPG Telecom Limited 28573 2344 2225 NET Serviços de Comunicação S 18566 2039 1857 MegaPath Corporation 4755 2012 1798 TATA Communications formerly 8452 1710 1697 TE-AS 9829 1637 1599 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 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 /8:16 /9:12 /10:33 /11:94 /12:263 /13:504 /14:994 /15:1695 /16:12940 /17:7136 /18:12110 /19:25075 /20:35504 /21:38140 /22:58692 /23:50349 /24:289172 /25:4 /26:5 /27:10 /28:5 /29:6 /30:1 /31:0 /32:125

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2223 3014 Cox Communications Inc. 18566 1995 2039 MegaPath Corporation 6389 1654 2832 BellSouth.net Inc. 6983 1401 1752 EarthLink, Inc. 30036 1367 1525 Mediacom Communications Corp 34984 1285 1965 TELLCOM ILETISIM HIZMETLERI A 6147 1171 1623 Telefonica del Peru S.A.A. 10620 1133 3218 Telmex Colombia S.A. 11492 1106 1178 CABLE ONE, INC.

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

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

1:1473 2:674 4:18 5:1752 6:23 8:812 12:1823 13:10 14:1212 15:17 16:2 17:44 18:21 20:48 23:1210 24:1704 27:1890 31:1528 32:38 33:2 34:5 35:3 36:119 37:1896 38:1016 39:5 40:250 41:2979 42:282 43:1222 44:26 45:461 46:2137 47:39 49:819 50:801 52:12 54:73 55:5 56:8 57:36 58:1234 59:648 60:470 61:1745 62:1317 63:1893 64:4400 65:2246 66:4059 67:2058 68:1044 69:3216 70:952 71:446 72:1950 74:2650 75:324 76:395 77:1458 78:1185 79:787 80:1320 81:1349 82:815 83:688 84:705 85:1360 86:394 87:1066 88:510 89:1830 90:151 91:5983 92:828 93:2216 94:1986 95:2087 96:427 97:354 98:1052 99:49 100:68 101:816 103:7226 104:1596 105:61 106:246 107:939 108:619 109:2026 110:1077 111:1490 112:770 113:1090 114:815 115:1254 116:1305 117:998 118:1735 119:1432 120:436 121:1023 122:2202 123:1781 124:1471 125:1558 128:526 129:379 130:388 131:1152 132:442 133:174 134:419 135:109 136:325 137:320 138:623 139:151 140:223 141:423 142:660 143:520 144:573 145:115 146:699 147:597 148:1129 149:435 150:572 151:610 152:491 153:244 154:444 155:840 156:407 157:463 158:321 159:901 160:379 161:645 162:1948 163:422 164:651 165:688 166:295 167:808 168:1289 169:164 170:1468 171:233 172:41 173:1529 174:703 175:678 176:1399 177:3701 178:2134 179:888 180:1922 181:1678 182:1713 183:602 184:739 185:3346 186:2685 187:1741 188:2015 189:1571 190:7693 191:939 192:8258 193:5577 194:4117 195:3630 196:1674 197:1054 198:5487 199:5522 200:6572 201:3050 202:9044 203:9075 204:4658 205:2820 206:3045 207:2969 208:3940 209:3927 210:3248 211:1779 212:2430 213:2272 214:858 215:71 216:5548 217:1791 218:646 219:322 220:1410 221:775 222:378 223:667

End of report