Orbit

Routing Table Report 06:00 +10GMT Fri 01 May, 2015

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

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

BGP routing table entries examined: 533408 Prefixes after maximum aggregation (per Origin AS): 205101 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 264212 Total ASes present in the Internet Routing Table: 49989 Prefixes per ASN: 10.67 Origin-only ASes present in the Internet Routing Table: 36632 Origin ASes announcing only one prefix: 16308 Transit ASes present in the Internet Routing Table: 6163 Transit-only ASes present in the Internet Routing Table: 175 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 104 Max AS path prepend of ASN ( 55644) 100 Prefixes from unregistered ASNs in the Routing Table: 1031 Unregistered ASNs in the Routing Table: 379 Number of 32-bit ASNs allocated by the RIRs: 9322 Number of 32-bit ASNs visible in the Routing Table: 7194 Prefixes from 32-bit ASNs in the Routing Table: 26001 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: 355 Number of addresses announced to Internet: 2737783809 Equivalent to 163 /8s, 47 /16s and 68 /24s Percentage of available address space announced: 73.9 Percentage of allocated address space announced: 73.9 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: 178723

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

Prefixes being announced by APNIC Region ASes: 129487 Total APNIC prefixes after maximum aggregation: 37919 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 135482 Unique aggregates announced from the APNIC address blocks: 56668 APNIC Region origin ASes present in the Internet Routing Table: 4997 APNIC Prefixes per ASN: 27.11 APNIC Region origin ASes announcing only one prefix: 1216 APNIC Region transit ASes present in the Internet Routing Table: 864 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 104 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1392 Number of APNIC addresses announced to Internet: 747842817 Equivalent to 44 /8s, 147 /16s and 45 /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: 175543 Total ARIN prefixes after maximum aggregation: 87241 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 178222 Unique aggregates announced from the ARIN address blocks: 84122 ARIN Region origin ASes present in the Internet Routing Table: 16527 ARIN Prefixes per ASN: 10.78 ARIN Region origin ASes announcing only one prefix: 6108 ARIN Region transit ASes present in the Internet Routing Table: 1672 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: 413 Number of ARIN addresses announced to Internet: 1064372736 Equivalent to 63 /8s, 113 /16s and 10 /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, 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: 131020 Total RIPE prefixes after maximum aggregation: 65572 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 137158 Unique aggregates announced from the RIPE address blocks: 85000 RIPE Region origin ASes present in the Internet Routing Table: 17925 RIPE Prefixes per ASN: 7.65 RIPE Region origin ASes announcing only one prefix: 8153 RIPE Region transit ASes present in the Internet Routing Table: 2924 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: 3642 Number of RIPE addresses announced to Internet: 694513408 Equivalent to 41 /8s, 101 /16s and 111 /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: 58706 Total LACNIC prefixes after maximum aggregation: 11310 LACNIC Deaggregation factor: 5.19 Prefixes being announced from the LACNIC address blocks: 68429 Unique aggregates announced from the LACNIC address blocks: 32945 LACNIC Region origin ASes present in the Internet Routing Table: 2409 LACNIC Prefixes per ASN: 28.41 LACNIC Region origin ASes announcing only one prefix: 631 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: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1637 Number of LACNIC addresses announced to Internet: 165799424 Equivalent to 9 /8s, 225 /16s and 230 /24s Percentage of available LACNIC address space announced: 98.8

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: 12569 Total AfriNIC prefixes after maximum aggregation: 3016 AfriNIC Deaggregation factor: 4.17 Prefixes being announced from the AfriNIC address blocks: 13761 Unique aggregates announced from the AfriNIC address blocks: 5157 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 18.77 AfriNIC Region origin ASes announcing only one prefix: 200 AfriNIC Region transit ASes present in the Internet Routing Table: 153 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: 110 Number of AfriNIC addresses announced to Internet: 64948992 Equivalent to 3 /8s, 223 /16s and 11 /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 2774 904 78 PT Telekomunikasi Indonesia 7545 2574 336 129 TPG Telecom Limited 4766 2190 11549 616 Korea Telecom 4755 2012 422 214 TATA Communications formerly 9829 1614 1325 35 National Internet Backbone 9808 1522 8639 17 Guangdong Mobile Communicatio 4808 1421 2241 451 CNCGROUP IP network China169 9583 1416 117 577 Sify Limited 9498 1322 334 95 BHARTI Airtel Ltd. 38197 1243 74 126 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 3012 2955 142 Cox Communications Inc. 6389 2832 3688 51 BellSouth.net Inc. 18566 2038 379 182 MegaPath Corporation 20115 1878 1840 432 Charter Communications 6983 1752 866 244 EarthLink, Inc. 4323 1623 1037 408 tw telecom holdings, inc. 30036 1527 311 494 Mediacom Communications Corp 701 1406 11276 689 MCI Communications Services, 22561 1351 413 248 CenturyTel Internet Holdings, 11492 1186 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 1970 303 368 TELLCOM ILETISIM HIZMETLERI A 20940 1808 703 1333 Akamai International B.V. 6849 1214 356 24 JSC "Ukrtelecom" 31148 1049 45 23 Freenet Ltd. 13188 1035 96 68 TOV "Bank-Inform" 8402 1033 544 15 OJSC "Vimpelcom" 12479 920 867 80 France Telecom Espana SA 8551 863 373 52 Bezeq International-Ltd 9198 854 349 25 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 3211 523 211 Telmex Colombia S.A. 28573 2332 2167 139 NET Serviços de Comunicação S 7303 1657 1043 242 Telecom Argentina S.A. 6147 1616 374 30 Telefonica del Peru S.A.A. 8151 1585 3193 453 Uninet S.A. de C.V. 6503 1248 421 54 Axtel, S.A.B. de C.V. 7738 995 1882 41 Telemar Norte Leste S.A. 26615 936 2135 119 Tim Celular S.A. 3816 922 418 162 COLOMBIA TELECOMUNICACIONES S 18881 864 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 1683 958 13 TE-AS 24863 951 284 27 Link Egypt (Link.NET) 36903 470 237 106 Office National des Postes et 36992 419 1229 32 ETISALAT MISR 37492 302 155 72 Orange Tunisie 24835 297 144 8 Vodafone Data 3741 250 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 36947 200 807 13 Telecom Algeria 37054 181 19 6 Data Telecom Service

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 3211 523 211 Telmex Colombia S.A. 22773 3012 2955 142 Cox Communications Inc. 6389 2832 3688 51 BellSouth.net Inc. 17974 2774 904 78 PT Telekomunikasi Indonesia 7545 2574 336 129 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2332 2167 139 NET Serviços de Comunicação S 4766 2190 11549 616 Korea Telecom 18566 2038 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 3012 2870 Cox Communications Inc. 6389 2832 2781 BellSouth.net Inc. 17974 2774 2696 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2574 2445 TPG Telecom Limited 28573 2332 2193 NET Serviços de Comunicação S 18566 2038 1856 MegaPath Corporation 4755 2012 1798 TATA Communications formerly 8452 1683 1670 TE-AS 34984 1970 1602 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 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 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 /11:94 /12:262 /13:503 /14:973 /15:1689 /16:12908 /17:7135 /18:12075 /19:25063 /20:35527 /21:38109 /22:58836 /23:50507 /24:289490 /25:4 /26:5 /27:10 /28:5 /29:6 /30:1 /31:0 /32:144

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2222 3012 Cox Communications Inc. 18566 1994 2038 MegaPath Corporation 6389 1654 2832 BellSouth.net Inc. 6983 1400 1752 EarthLink, Inc. 30036 1369 1527 Mediacom Communications Corp 34984 1289 1970 TELLCOM ILETISIM HIZMETLERI A 6147 1168 1616 Telefonica del Peru S.A.A. 10620 1135 3211 Telmex Colombia S.A. 11492 1111 1186 CABLE ONE, INC.

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

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

1:1467 2:678 4:18 5:1763 6:23 8:813 12:1820 13:10 14:1319 15:17 16:2 17:44 18:21 20:48 23:1209 24:1705 27:1890 31:1568 32:35 33:2 34:5 35:3 36:118 37:1901 38:1014 39:7 40:250 41:2980 42:324 43:1248 44:26 45:474 46:2153 47:40 49:853 50:798 52:12 54:73 55:5 56:8 57:36 58:1234 59:687 60:472 61:1742 62:1320 63:1895 64:4385 65:2241 66:4050 67:2042 68:1045 69:3213 70:958 71:446 72:1954 74:2649 75:326 76:397 77:1433 78:1185 79:784 80:1325 81:1348 82:809 83:692 84:699 85:1347 86:387 87:1076 88:509 89:1826 90:150 91:5960 92:831 93:2210 94:1973 95:2101 96:429 97:354 98:1052 99:49 100:69 101:817 103:7211 104:1617 105:59 106:246 107:942 108:619 109:2007 110:1089 111:1472 112:772 113:1105 114:818 115:1264 116:1331 117:1046 118:1730 119:1445 120:445 121:1055 122:2202 123:1796 124:1489 125:1553 128:637 129:380 130:388 131:1166 132:445 133:174 134:424 135:107 136:325 137:314 138:645 139:147 140:223 141:423 142:663 143:509 144:570 145:114 146:696 147:584 148:1135 149:401 150:572 151:614 152:489 153:243 154:452 155:837 156:405 157:463 158:321 159:996 160:379 161:650 162:1940 163:425 164:649 165:690 166:298 167:818 168:1288 169:167 170:1468 171:233 172:43 173:1505 174:701 175:681 176:1232 177:3705 178:2142 179:871 180:1896 181:1681 182:1718 183:619 184:740 185:3383 186:2621 187:1714 188:1987 189:1551 190:7642 191:943 192:8268 193:5575 194:4110 195:3594 196:1668 197:1045 198:5460 199:5534 200:6628 201:3063 202:9022 203:9073 204:4651 205:2810 206:3048 207:2969 208:3934 209:3906 210:3269 211:1783 212:2465 213:2290 214:857 215:71 216:5546 217:1791 218:655 219:320 220:1442 221:774 222:393 223:670

End of report