Orbit

Routing Table Report 06:00 +10GMT Mon 20 Apr, 2015

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

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

BGP routing table entries examined: 532299 Prefixes after maximum aggregation (per Origin AS): 204697 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 263440 Total ASes present in the Internet Routing Table: 49899 Prefixes per ASN: 10.67 Origin-only ASes present in the Internet Routing Table: 36617 Origin ASes announcing only one prefix: 16302 Transit ASes present in the Internet Routing Table: 6157 Transit-only ASes present in the Internet Routing Table: 164 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 45 Max AS path prepend of ASN ( 55644) 41 Prefixes from unregistered ASNs in the Routing Table: 1024 Unregistered ASNs in the Routing Table: 380 Number of 32-bit ASNs allocated by the RIRs: 9196 Number of 32-bit ASNs visible in the Routing Table: 7125 Prefixes from 32-bit ASNs in the Routing Table: 25539 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: 361 Number of addresses announced to Internet: 2739704577 Equivalent to 163 /8s, 76 /16s and 147 /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: 178831

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

Prefixes being announced by APNIC Region ASes: 128959 Total APNIC prefixes after maximum aggregation: 37762 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 134570 Unique aggregates announced from the APNIC address blocks: 56616 APNIC Region origin ASes present in the Internet Routing Table: 5006 APNIC Prefixes per ASN: 26.88 APNIC Region origin ASes announcing only one prefix: 1220 APNIC Region transit ASes present in the Internet Routing Table: 849 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 45 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1379 Number of APNIC addresses announced to Internet: 747623425 Equivalent to 44 /8s, 143 /16s and 212 /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: 175579 Total ARIN prefixes after maximum aggregation: 87320 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 178233 Unique aggregates announced from the ARIN address blocks: 84587 ARIN Region origin ASes present in the Internet Routing Table: 16499 ARIN Prefixes per ASN: 10.80 ARIN Region origin ASes announcing only one prefix: 6086 ARIN Region transit ASes present in the Internet Routing Table: 1669 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: 402 Number of ARIN addresses announced to Internet: 1064863744 Equivalent to 63 /8s, 120 /16s and 136 /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: 130450 Total RIPE prefixes after maximum aggregation: 65447 RIPE Deaggregation factor: 1.99 Prefixes being announced from the RIPE address blocks: 136543 Unique aggregates announced from the RIPE address blocks: 84636 RIPE Region origin ASes present in the Internet Routing Table: 17924 RIPE Prefixes per ASN: 7.62 RIPE Region origin ASes announcing only one prefix: 8170 RIPE Region transit ASes present in the Internet Routing Table: 2925 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: 3611 Number of RIPE addresses announced to Internet: 693795840 Equivalent to 41 /8s, 90 /16s and 124 /24s Percentage of available RIPE address space announced: 100.9

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: 58946 Total LACNIC prefixes after maximum aggregation: 11119 LACNIC Deaggregation factor: 5.30 Prefixes being announced from the LACNIC address blocks: 68646 Unique aggregates announced from the LACNIC address blocks: 32151 LACNIC Region origin ASes present in the Internet Routing Table: 2420 LACNIC Prefixes per ASN: 28.37 LACNIC Region origin ASes announcing only one prefix: 625 LACNIC Region transit ASes present in the Internet Routing Table: 494 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: 1626 Number of LACNIC addresses announced to Internet: 168080384 Equivalent to 10 /8s, 4 /16s and 180 /24s Percentage of available LACNIC address space announced: 100.2

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: 12741 Total AfriNIC prefixes after maximum aggregation: 3006 AfriNIC Deaggregation factor: 4.24 Prefixes being announced from the AfriNIC address blocks: 13945 Unique aggregates announced from the AfriNIC address blocks: 5125 AfriNIC Region origin ASes present in the Internet Routing Table: 732 AfriNIC Prefixes per ASN: 19.05 AfriNIC Region origin ASes announcing only one prefix: 201 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: 107 Number of AfriNIC addresses announced to Internet: 64902400 Equivalent to 3 /8s, 222 /16s and 85 /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 2792 904 78 PT Telekomunikasi Indonesia 7545 2556 336 129 TPG Telecom Limited 4766 2187 11549 615 Korea Telecom 4755 2005 422 213 TATA Communications formerly 9829 1656 1325 48 National Internet Backbone 9808 1520 8639 17 Guangdong Mobile Communicatio 9583 1407 116 575 Sify Limited 9498 1319 334 94 BHARTI Airtel Ltd. 4808 1300 2130 407 CNCGROUP IP network China169 38197 1247 74 124 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 3016 2956 143 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 18566 2038 379 182 MegaPath Corporation 20115 1876 1832 430 Charter Communications 6983 1751 866 244 EarthLink, Inc. 4323 1621 1036 406 tw telecom holdings, inc. 30036 1520 310 506 Mediacom Communications Corp 701 1412 11277 695 MCI Communications Services, 22561 1339 412 243 CenturyTel Internet Holdings, 11492 1173 218 558 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 1957 303 365 TELLCOM ILETISIM HIZMETLERI A 20940 1787 698 1320 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1126 544 15 OJSC "Vimpelcom" 31148 1036 45 21 Freenet Ltd. 13188 1034 96 71 TOV "Bank-Inform" 12479 902 863 85 France Telecom Espana SA 8551 865 373 52 Bezeq International-Ltd 6830 856 2345 454 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 3203 521 183 Telmex Colombia S.A. 28573 2330 2179 119 NET Serviços de Comunicação S 7303 1694 1087 238 Telecom Argentina S.A. 6147 1622 374 30 Telefonica del Peru S.A.A. 8151 1580 3187 452 Uninet S.A. de C.V. 6503 1238 421 58 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 982 2325 35 Tim Celular S.A. 3816 921 418 161 COLOMBIA TELECOMUNICACIONES S 18881 866 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 1699 958 13 TE-AS 24863 963 284 27 Link Egypt (Link.NET) 36903 492 248 93 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 3203 521 183 Telmex Colombia S.A. 22773 3016 2956 143 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 17974 2792 904 78 PT Telekomunikasi Indonesia 7545 2556 336 129 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2330 2179 119 NET Serviços de Comunicação S 4766 2187 11549 615 Korea Telecom 18566 2038 379 182 MegaPath Corporation 4755 2005 422 213 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 3016 2873 Cox Communications Inc. 6389 2842 2791 BellSouth.net Inc. 17974 2792 2714 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2556 2427 TPG Telecom Limited 28573 2330 2211 NET Serviços de Comunicação S 18566 2038 1856 MegaPath Corporation 4755 2005 1792 TATA Communications formerly 8452 1699 1686 TE-AS 9829 1656 1608 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 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. 15132 UNALLOCATED 12.9.150.0/24 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 /11:94 /12:262 /13:506 /14:993 /15:1707 /16:12936 /17:7132 /18:12119 /19:25076 /20:35528 /21:38075 /22:58517 /23:50457 /24:288687 /25:4 /26:5 /27:10 /28:5 /29:6 /30:1 /31:0 /32:117

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2225 3016 Cox Communications Inc. 18566 1994 2038 MegaPath Corporation 6389 1657 2842 BellSouth.net Inc. 6983 1399 1751 EarthLink, Inc. 30036 1363 1520 Mediacom Communications Corp 34984 1283 1957 TELLCOM ILETISIM HIZMETLERI A 6147 1168 1622 Telefonica del Peru S.A.A. 10620 1133 3203 Telmex Colombia S.A. 11492 1106 1173 CABLE ONE, INC.

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

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

1:1468 2:654 4:17 5:1741 6:23 8:807 12:1822 13:9 14:1305 15:17 16:2 17:44 18:21 20:48 23:1199 24:1719 27:1864 31:1525 32:38 33:2 34:5 35:3 36:116 37:1898 38:1017 39:3 40:251 41:2993 42:262 43:1238 44:25 45:441 46:2091 47:38 49:843 50:801 52:12 54:73 55:4 56:8 57:36 58:1175 59:648 60:468 61:1747 62:1316 63:1889 64:4394 65:2247 66:4072 67:2058 68:1074 69:3232 70:961 71:443 72:1956 74:2652 75:323 76:392 77:1444 78:1184 79:794 80:1289 81:1340 82:813 83:688 84:702 85:1369 86:394 87:1073 88:508 89:1823 90:151 91:5964 92:832 93:2210 94:1973 95:2083 96:428 97:354 98:1056 99:48 100:68 101:801 103:7164 104:1584 105:62 106:244 107:931 108:618 109:2013 110:1083 111:1489 112:768 113:1051 114:806 115:1266 116:1339 117:995 118:1697 119:1444 120:448 121:1015 122:2215 123:1752 124:1499 125:1558 128:535 129:377 130:378 131:1172 132:442 133:174 134:417 135:109 136:307 137:324 138:620 139:149 140:239 141:422 142:656 143:508 144:574 145:112 146:711 147:583 148:1114 149:431 150:568 151:606 152:492 153:243 154:441 155:750 156:407 157:463 158:318 159:983 160:377 161:643 162:1952 163:423 164:647 165:692 166:283 167:805 168:1281 169:163 170:1465 171:233 172:41 173:1528 174:706 175:675 176:1365 177:3757 178:2060 179:864 180:1926 181:1674 182:1705 183:619 184:738 185:3303 186:2648 187:1731 188:2004 189:1567 190:7648 191:955 192:8240 193:5577 194:4113 195:3633 196:1709 197:1085 198:5486 199:5521 200:6560 201:3046 202:9049 203:9084 204:4654 205:2820 206:3055 207:2972 208:3937 209:3907 210:3245 211:1780 212:2406 213:2256 214:849 215:71 216:5553 217:1789 218:650 219:320 220:1440 221:774 222:381 223:662

End of report