Orbit

Routing Table Report 06:00 +10GMT Thu 19 Feb, 2015

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

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

BGP routing table entries examined: 523071 Prefixes after maximum aggregation (per Origin AS): 201914 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 259063 Total ASes present in the Internet Routing Table: 49219 Prefixes per ASN: 10.63 Origin-only ASes present in the Internet Routing Table: 36484 Origin ASes announcing only one prefix: 16300 Transit ASes present in the Internet Routing Table: 6065 Transit-only ASes present in the Internet Routing Table: 158 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 103 Max AS path prepend of ASN ( 55644) 100 Prefixes from unregistered ASNs in the Routing Table: 1168 Unregistered ASNs in the Routing Table: 412 Number of 32-bit ASNs allocated by the RIRs: 8631 Number of 32-bit ASNs visible in the Routing Table: 6670 Prefixes from 32-bit ASNs in the Routing Table: 23951 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: 391 Number of addresses announced to Internet: 2730109953 Equivalent to 162 /8s, 186 /16s and 44 /24s Percentage of available address space announced: 73.7 Percentage of allocated address space announced: 73.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.2 Total number of prefixes smaller than registry allocations: 176637

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

Prefixes being announced by APNIC Region ASes: 126809 Total APNIC prefixes after maximum aggregation: 37221 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 132060 Unique aggregates announced from the APNIC address blocks: 55625 APNIC Region origin ASes present in the Internet Routing Table: 4991 APNIC Prefixes per ASN: 26.46 APNIC Region origin ASes announcing only one prefix: 1237 APNIC Region transit ASes present in the Internet Routing Table: 852 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 103 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1304 Number of APNIC addresses announced to Internet: 747350529 Equivalent to 44 /8s, 139 /16s and 170 /24s Percentage of available APNIC address space announced: 87.3

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: 173134 Total ARIN prefixes after maximum aggregation: 86409 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 175497 Unique aggregates announced from the ARIN address blocks: 83286 ARIN Region origin ASes present in the Internet Routing Table: 16452 ARIN Prefixes per ASN: 10.67 ARIN Region origin ASes announcing only one prefix: 6096 ARIN Region transit ASes present in the Internet Routing Table: 1652 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: 347 Number of ARIN addresses announced to Internet: 1060372992 Equivalent to 63 /8s, 52 /16s and 2 /24s Percentage of available ARIN address space announced: 56.1

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: 128935 Total RIPE prefixes after maximum aggregation: 64319 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 135099 Unique aggregates announced from the RIPE address blocks: 83228 RIPE Region origin ASes present in the Internet Routing Table: 17822 RIPE Prefixes per ASN: 7.58 RIPE Region origin ASes announcing only one prefix: 8135 RIPE Region transit ASes present in the Internet Routing Table: 2882 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: 3449 Number of RIPE addresses announced to Internet: 693194240 Equivalent to 41 /8s, 81 /16s and 78 /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: 57632 Total LACNIC prefixes after maximum aggregation: 10951 LACNIC Deaggregation factor: 5.26 Prefixes being announced from the LACNIC address blocks: 66576 Unique aggregates announced from the LACNIC address blocks: 31531 LACNIC Region origin ASes present in the Internet Routing Table: 2363 LACNIC Prefixes per ASN: 28.17 LACNIC Region origin ASes announcing only one prefix: 630 LACNIC Region transit ASes present in the Internet Routing Table: 463 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1479 Number of LACNIC addresses announced to Internet: 167390208 Equivalent to 9 /8s, 250 /16s and 44 /24s Percentage of available LACNIC address space announced: 99.8

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: 12501 Total AfriNIC prefixes after maximum aggregation: 2971 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 13447 Unique aggregates announced from the AfriNIC address blocks: 5042 AfriNIC Region origin ASes present in the Internet Routing Table: 734 AfriNIC Prefixes per ASN: 18.32 AfriNIC Region origin ASes announcing only one prefix: 202 AfriNIC Region transit ASes present in the Internet Routing Table: 151 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 91 Number of AfriNIC addresses announced to Internet: 61349888 Equivalent to 3 /8s, 168 /16s and 32 /24s Percentage of available AfriNIC address space announced: 60.9

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 2825 904 77 PT Telekomunikasi Indonesia 7545 2539 336 128 TPG Telecom Limited 4766 2170 11545 615 Korea Telecom 4755 1975 421 203 TATA Communications formerly 9829 1684 1325 36 National Internet Backbone 9808 1497 8639 18 Guangdong Mobile Communicatio 9583 1394 132 555 Sify Limited 9498 1298 336 97 BHARTI Airtel Ltd. 24560 1205 404 186 Bharti Airtel Ltd., Telemedia 38197 1203 71 113 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 2984 2955 142 Cox Communications Inc. 6389 2891 3688 51 BellSouth.net Inc. 18566 2043 379 183 MegaPath Corporation 20115 1849 1828 447 Charter Communications 4323 1627 1052 404 tw telecom holdings, inc. 6983 1623 866 243 EarthLink, Inc. 30036 1541 318 495 Mediacom Communications Corp 701 1395 11269 680 MCI Communications Services, 22561 1327 412 241 CenturyTel Internet Holdings, 11492 1191 215 581 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 1963 300 354 TELLCOM ILETISIM HIZMETLERI A 20940 1600 625 1186 Akamai International B.V. 8402 1339 544 15 OJSC "Vimpelcom" 6849 1198 356 25 JSC "Ukrtelecom" 31148 1045 45 21 Freenet Ltd. 13188 1044 97 61 TOV "Bank-Inform" 8551 882 373 52 Bezeq International-Ltd 12479 861 793 86 France Telecom Espana SA 6830 827 2340 447 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 3084 500 239 Telmex Colombia S.A. 28573 2324 2141 111 NET Serviços de Comunicação S 7303 1788 1190 229 Telecom Argentina S.A. 6147 1594 374 30 Telefonica del Peru S.A.A. 8151 1533 3104 451 Uninet S.A. de C.V. 6503 1196 422 59 Axtel, S.A.B. de C.V. 7738 996 1882 42 Telemar Norte Leste S.A. 26615 920 2325 35 Tim Celular S.A. 3816 919 396 155 COLOMBIA TELECOMUNICACIONES S 18881 858 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 1558 958 13 TE-AS 24863 964 284 26 Link Egypt (Link.NET) 36903 479 241 90 Office National des Postes et 36992 373 845 30 ETISALAT MISR 37492 319 155 71 Orange Tunisie 24835 271 144 9 Vodafone Data 3741 257 921 210 Internet Solutions 29571 233 21 12 Cote d'Ivoire Telecom 36947 200 712 14 Telecom Algeria 15706 174 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 3084 500 239 Telmex Colombia S.A. 22773 2984 2955 142 Cox Communications Inc. 6389 2891 3688 51 BellSouth.net Inc. 17974 2825 904 77 PT Telekomunikasi Indonesia 7545 2539 336 128 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2324 2141 111 NET Serviços de Comunicação S 4766 2170 11545 615 Korea Telecom 18566 2043 379 183 MegaPath Corporation 4755 1975 421 203 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 2984 2842 Cox Communications Inc. 6389 2891 2840 BellSouth.net Inc. 17974 2825 2748 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2539 2411 TPG Telecom Limited 28573 2324 2213 NET Serviços de Comunicação S 18566 2043 1860 MegaPath Corporation 4755 1975 1772 TATA Communications formerly 9829 1684 1648 National Internet Backbone 34984 1963 1609 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 64600 PRIVATE 2.135.128.0/21 9198 JSC Kazakhtelecom 64600 PRIVATE 2.135.136.0/22 9198 JSC Kazakhtelecom 64600 PRIVATE 2.135.140.0/22 9198 JSC Kazakhtelecom 64806 PRIVATE 2.135.223.0/24 9198 JSC Kazakhtelecom 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

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 23.92.160.0/24 14013 EPSON America (Factory Automa 23.92.161.0/24 14013 EPSON America (Factory Automa 23.226.112.0/20 62788 Bitfinite LLC 23.252.224.0/20 62502 >>UNKNOWN<< 23.252.224.0/21 62502 >>UNKNOWN<< 23.252.232.0/21 62502 >>UNKNOWN<< 24.231.96.0/24 21548 MTO Telecom Inc. 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU

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 /11:92 /12:264 /13:503 /14:993 /15:1712 /16:12950 /17:7069 /18:12000 /19:24720 /20:35325 /21:37859 /22:57006 /23:49181 /24:283205 /25:3 /26:5 /27:10 /28:5 /29:6 /30:1 /31:0 /32:100

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2200 2984 Cox Communications Inc. 18566 1998 2043 MegaPath Corporation 6389 1671 2891 BellSouth.net Inc. 30036 1384 1541 Mediacom Communications Corp 6983 1313 1623 EarthLink, Inc. 34984 1274 1963 TELLCOM ILETISIM HIZMETLERI A 6147 1137 1594 Telefonica del Peru S.A.A. 11492 1133 1191 CABLE ONE, INC. 10620 1097 3084 Telmex Colombia S.A.

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

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

1:1431 2:665 3:1 4:18 5:1723 6:21 8:784 12:1843 13:4 14:1271 15:16 16:2 17:42 18:21 20:49 23:1117 24:1679 27:1850 31:1463 32:39 33:2 34:5 35:2 36:119 37:1865 38:1010 39:9 40:233 41:3043 42:259 43:1069 44:25 45:200 46:2112 47:34 49:789 50:784 52:12 54:66 55:5 56:8 57:32 58:1158 59:659 60:459 61:1764 62:1290 63:1892 64:4407 65:2255 66:4081 67:2016 68:1037 69:3245 70:962 71:433 72:1960 74:2611 75:315 76:395 77:1457 78:1258 79:767 80:1323 81:1326 82:815 83:677 84:667 85:1321 86:376 87:1078 88:510 89:1752 90:146 91:5906 92:806 93:2179 94:1933 95:2075 96:425 97:340 98:1049 99:47 100:72 101:778 103:6736 104:1258 105:61 106:217 107:884 108:606 109:2018 110:1072 111:1473 112:754 113:1019 114:849 115:1254 116:1297 117:1022 118:1613 119:1414 120:431 121:1022 122:2178 123:1720 124:1446 125:1519 128:623 129:373 130:378 131:1079 132:474 133:167 134:399 135:88 136:310 137:299 138:464 139:172 140:226 141:420 142:623 143:485 144:515 145:110 146:688 147:549 148:1107 149:461 150:561 151:735 152:485 153:221 154:316 155:722 156:400 157:331 158:265 159:899 160:370 161:629 162:1892 163:384 164:642 165:669 166:318 167:703 168:1001 169:148 170:1439 171:215 172:41 173:1582 174:689 175:621 176:1437 177:3482 178:2076 179:865 180:1899 181:1553 182:1656 183:603 184:740 185:2899 186:2659 187:1772 188:2000 189:1553 190:7634 191:843 192:8044 193:5536 194:4032 195:3605 196:1670 197:930 198:5456 199:5490 200:6510 201:2959 202:9208 203:9041 204:4609 205:2656 206:2973 207:2981 208:3947 209:3860 210:3196 211:1753 212:2442 213:2252 214:839 215:70 216:5566 217:1794 218:636 219:334 220:1450 221:778 222:377 223:645

End of report