Orbit

Routing Table Report 06:00 +10GMT Wed 17 Jun, 2015

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

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

BGP routing table entries examined: 539615 Prefixes after maximum aggregation (per Origin AS): 206577 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 266815 Total ASes present in the Internet Routing Table: 50392 Prefixes per ASN: 10.71 Origin-only ASes present in the Internet Routing Table: 36690 Origin ASes announcing only one prefix: 16272 Transit ASes present in the Internet Routing Table: 6169 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: 65 Max AS path prepend of ASN ( 55944) 61 Prefixes from unregistered ASNs in the Routing Table: 1104 Unregistered ASNs in the Routing Table: 405 Number of 32-bit ASNs allocated by the RIRs: 9847 Number of 32-bit ASNs visible in the Routing Table: 7533 Prefixes from 32-bit ASNs in the Routing Table: 27403 Number of bogon 32-bit ASNs visible in the Routing Table: 13 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 388 Number of addresses announced to Internet: 2770663936 Equivalent to 165 /8s, 36 /16s and 250 /24s Percentage of available address space announced: 74.8 Percentage of allocated address space announced: 74.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.4 Total number of prefixes smaller than registry allocations: 179959

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

Prefixes being announced by APNIC Region ASes: 131149 Total APNIC prefixes after maximum aggregation: 38249 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 137547 Unique aggregates announced from the APNIC address blocks: 57385 APNIC Region origin ASes present in the Internet Routing Table: 5029 APNIC Prefixes per ASN: 27.35 APNIC Region origin ASes announcing only one prefix: 1217 APNIC Region transit ASes present in the Internet Routing Table: 852 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 65 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1482 Number of APNIC addresses announced to Internet: 750088704 Equivalent to 44 /8s, 181 /16s and 114 /24s Percentage of available APNIC address space announced: 87.7

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: 177374 Total ARIN prefixes after maximum aggregation: 87813 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 179865 Unique aggregates announced from the ARIN address blocks: 85110 ARIN Region origin ASes present in the Internet Routing Table: 16564 ARIN Prefixes per ASN: 10.86 ARIN Region origin ASes announcing only one prefix: 6115 ARIN Region transit ASes present in the Internet Routing Table: 1677 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 478 Number of ARIN addresses announced to Internet: 1092317696 Equivalent to 65 /8s, 27 /16s and 114 /24s Percentage of available ARIN address space announced: 57.8

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: 132049 Total RIPE prefixes after maximum aggregation: 65994 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 138514 Unique aggregates announced from the RIPE address blocks: 86204 RIPE Region origin ASes present in the Internet Routing Table: 17927 RIPE Prefixes per ASN: 7.73 RIPE Region origin ASes announcing only one prefix: 8126 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: 3770 Number of RIPE addresses announced to Internet: 694693632 Equivalent to 41 /8s, 104 /16s and 47 /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, 196608-204287 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: 59563 Total LACNIC prefixes after maximum aggregation: 11415 LACNIC Deaggregation factor: 5.22 Prefixes being announced from the LACNIC address blocks: 69523 Unique aggregates announced from the LACNIC address blocks: 32568 LACNIC Region origin ASes present in the Internet Routing Table: 2412 LACNIC Prefixes per ASN: 28.82 LACNIC Region origin ASes announcing only one prefix: 617 LACNIC Region transit ASes present in the Internet Routing Table: 498 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: 1684 Number of LACNIC addresses announced to Internet: 167345920 Equivalent to 9 /8s, 249 /16s and 127 /24s Percentage of available LACNIC address space announced: 99.7

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: 11989 Total AfriNIC prefixes after maximum aggregation: 3059 AfriNIC Deaggregation factor: 3.92 Prefixes being announced from the AfriNIC address blocks: 13777 Unique aggregates announced from the AfriNIC address blocks: 5203 AfriNIC Region origin ASes present in the Internet Routing Table: 732 AfriNIC Prefixes per ASN: 18.82 AfriNIC Region origin ASes announcing only one prefix: 197 AfriNIC Region transit ASes present in the Internet Routing Table: 156 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: 119 Number of AfriNIC addresses announced to Internet: 65736960 Equivalent to 3 /8s, 235 /16s and 17 /24s Percentage of available AfriNIC address space announced: 65.3

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 2696 904 78 PT Telekomunikasi Indonesia 7545 2604 336 128 TPG Telecom Limited 4766 2214 11552 641 Korea Telecom 4755 2027 423 222 TATA Communications formerly 9829 1669 1341 88 National Internet Backbone 9808 1547 8639 17 Guangdong Mobile Communicatio 9583 1468 117 569 Sify Limited 9498 1341 335 102 BHARTI Airtel Ltd. 38197 1298 77 139 Sun Network (Hong Kong) Limit 24560 1222 413 192 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 3124 2958 141 Cox Communications Inc. 6389 2792 3688 51 BellSouth.net Inc. 18566 2050 380 192 MegaPath Corporation 20115 1886 1852 423 Charter Communications 6983 1747 850 243 EarthLink, Inc. 4323 1612 1038 410 tw telecom holdings, inc. 30036 1568 319 449 Mediacom Communications Corp 701 1395 11354 679 MCI Communications Services, 22561 1351 414 250 CenturyTel Internet Holdings, 7018 1206 19071 854 AT&T Services, 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 2143 305 361 TELLCOM ILETISIM HIZMETLERI A 20940 1925 753 1404 Akamai International B.V. 6849 1211 355 22 JSC "Ukrtelecom" 31148 1048 45 23 Freenet Ltd. 13188 1040 97 70 TOV "Bank-Inform" 8402 1014 544 15 OJSC "Vimpelcom" 12479 946 868 72 France Telecom Espana SA 6830 913 2694 469 Liberty Global Operations B.V 9198 855 349 26 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 3247 532 223 Telmex Colombia S.A. 28573 2258 2101 139 NET Serviços de Comunicação S 8151 1680 3241 472 Uninet S.A. de C.V. 6147 1620 371 73 Telefonica del Peru S.A.A. 7303 1593 962 237 Telecom Argentina S.A. 6503 1247 421 56 Axtel, S.A.B. de C.V. 26615 1089 2325 35 Tim Celular S.A. 7738 996 1882 41 Telemar Norte Leste S.A. 3816 944 426 167 COLOMBIA TELECOMUNICACIONES S 11830 883 364 15 Instituto Costarricense de El

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 24863 875 280 26 Link Egypt (Link.NET) 8452 803 958 13 TE-AS 36903 510 257 100 Office National des Postes et 36992 420 1229 32 ETISALAT MISR 37492 312 175 71 Orange Tunisie 24835 304 146 13 Vodafone Data 3741 250 857 208 Internet Solutions 29571 241 21 12 Cote d'Ivoire Telecom 36947 191 807 13 Telecom Algeria 37054 191 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 3247 532 223 Telmex Colombia S.A. 22773 3124 2958 141 Cox Communications Inc. 6389 2792 3688 51 BellSouth.net Inc. 17974 2696 904 78 PT Telekomunikasi Indonesia 7545 2604 336 128 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2258 2101 139 NET Serviços de Comunicação S 4766 2214 11552 641 Korea Telecom 34984 2143 305 361 TELLCOM ILETISIM HIZMETLERI A 18566 2050 380 192 MegaPath Corporation

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 3124 2983 Cox Communications Inc. 6389 2792 2741 BellSouth.net Inc. 17974 2696 2618 PT Telekomunikasi Indonesia 7545 2604 2476 TPG Telecom Limited 39891 2472 2466 SaudiNet, Saudi Telecom Compa 28573 2258 2119 NET Serviços de Comunicação S 18566 2050 1858 MegaPath Corporation 4755 2027 1805 TATA Communications formerly 34984 2143 1782 TELLCOM ILETISIM HIZMETLERI A 9829 1669 1581 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 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 /8:17 /9:13 /10:33 /11:95 /12:264 /13:504 /14:996 /15:1709 /16:12925 /17:7241 /18:12305 /19:25414 /20:35711 /21:38335 /22:59475 /23:50928 /24:293529 /25:5 /26:5 /27:10 /28:5 /29:7 /30:1 /31:0 /32:87

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2322 3124 Cox Communications Inc. 18566 2000 2050 MegaPath Corporation 6389 1640 2792 BellSouth.net Inc. 34984 1399 2143 TELLCOM ILETISIM HIZMETLERI A 6983 1396 1747 EarthLink, Inc. 30036 1393 1568 Mediacom Communications Corp 6147 1175 1620 Telefonica del Peru S.A.A. 10620 1138 3247 Telmex Colombia S.A. 11492 1110 1194 CABLE ONE, INC.

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

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

1:1487 2:672 4:18 5:1848 6:25 8:815 11:1 12:1825 13:14 14:1360 15:17 16:2 17:45 18:22 20:48 23:1233 24:1705 27:1912 31:1587 32:38 33:2 34:4 35:3 36:128 37:1928 38:1038 39:6 40:253 41:2668 42:279 43:1320 44:28 45:736 46:2267 47:43 49:895 50:809 52:12 54:77 55:5 56:6 57:39 58:1281 59:687 60:480 61:1751 62:1341 63:1893 64:4421 65:2249 66:4063 67:2073 68:1061 69:3213 70:994 71:441 72:1956 74:2657 75:338 76:415 77:1275 78:1178 79:776 80:1336 81:1277 82:821 83:720 84:699 85:1414 86:404 87:1035 88:524 89:1843 90:147 91:5984 92:855 93:2220 94:2049 95:2155 96:428 97:353 98:1055 99:50 100:72 101:832 103:7547 104:1807 105:59 106:234 107:990 108:627 109:2046 110:1111 111:1475 112:817 113:1084 114:825 115:1282 116:1359 117:1059 118:1815 119:1432 120:431 121:1069 122:2139 123:1839 124:1484 125:1590 128:642 129:389 130:401 131:1191 132:499 133:177 134:406 135:95 136:330 137:316 138:825 139:153 140:231 141:447 142:660 143:512 144:570 145:120 146:730 147:589 148:1220 149:412 150:569 151:635 152:484 153:244 154:464 155:860 156:409 157:417 158:328 159:914 160:385 161:659 162:1954 163:422 164:663 165:691 166:308 167:833 168:1312 169:175 170:1459 171:235 172:108 173:1553 174:716 175:676 176:1370 177:3557 178:2135 179:924 180:1937 181:1691 182:1772 183:619 184:751 185:3654 186:2608 187:1778 188:2046 189:1584 190:7720 191:1007 192:8428 193:5597 194:4150 195:3664 196:2001 197:955 198:5504 199:5486 200:6644 201:3226 202:9102 203:9134 204:4655 205:2790 206:3044 207:2933 208:3976 209:3926 210:3240 211:1772 212:2462 213:2340 214:862 215:71 216:5745 217:1789 218:677 219:327 220:1450 221:770 222:392 223:719

End of report