Orbit

Routing Table Report 06:00 +10GMT Mon 28 Apr, 2014

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

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

BGP routing table entries examined: 490146 Prefixes after maximum aggregation: 192738 Deaggregation factor: 2.54 Unique aggregates announced to Internet: 243213 Total ASes present in the Internet Routing Table: 46644 Prefixes per ASN: 10.51 Origin-only ASes present in the Internet Routing Table: 35878 Origin ASes announcing only one prefix: 16410 Transit ASes present in the Internet Routing Table: 5912 Transit-only ASes present in the Internet Routing Table: 166 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 30 Max AS path prepend of ASN ( 57836) 25 Prefixes from unregistered ASNs in the Routing Table: 1844 Unregistered ASNs in the Routing Table: 462 Number of 32-bit ASNs allocated by the RIRs: 6474 Number of 32-bit ASNs visible in the Routing Table: 4854 Prefixes from 32-bit ASNs in the Routing Table: 16110 Number of bogon 32-bit ASNs visible in the Routing Table: 122 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 429 Number of addresses announced to Internet: 2675422720 Equivalent to 159 /8s, 119 /16s and 182 /24s Percentage of available address space announced: 72.3 Percentage of allocated address space announced: 72.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 96.3 Total number of prefixes smaller than registry allocations: 169890

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

Prefixes being announced by APNIC Region ASes: 115000 Total APNIC prefixes after maximum aggregation: 34362 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 117896 Unique aggregates announced from the APNIC address blocks: 50028 APNIC Region origin ASes present in the Internet Routing Table: 4897 APNIC Prefixes per ASN: 24.08 APNIC Region origin ASes announcing only one prefix: 1239 APNIC Region transit ASes present in the Internet Routing Table: 831 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 22 Number of APNIC region 32-bit ASNs visible in the Routing Table: 923 Number of APNIC addresses announced to Internet: 732328448 Equivalent to 43 /8s, 166 /16s and 114 /24s Percentage of available APNIC address space announced: 85.6

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-63999, 131072-133631 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: 167743 Total ARIN prefixes after maximum aggregation: 83178 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 169271 Unique aggregates announced from the ARIN address blocks: 79258 ARIN Region origin ASes present in the Internet Routing Table: 16222 ARIN Prefixes per ASN: 10.43 ARIN Region origin ASes announcing only one prefix: 6118 ARIN Region transit ASes present in the Internet Routing Table: 1622 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: 90 Number of ARIN addresses announced to Internet: 1073801728 Equivalent to 64 /8s, 0 /16s and 234 /24s Percentage of available ARIN address space announced: 56.8

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, 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: 122965 Total RIPE prefixes after maximum aggregation: 62462 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 127431 Unique aggregates announced from the RIPE address blocks: 80668 RIPE Region origin ASes present in the Internet Routing Table: 17671 RIPE Prefixes per ASN: 7.21 RIPE Region origin ASes announcing only one prefix: 8294 RIPE Region transit ASes present in the Internet Routing Table: 2813 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2698 Number of RIPE addresses announced to Internet: 657660672 Equivalent to 39 /8s, 51 /16s and 27 /24s Percentage of available RIPE address space announced: 95.6

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: 55837 Total LACNIC prefixes after maximum aggregation: 10032 LACNIC Deaggregation factor: 5.57 Prefixes being announced from the LACNIC address blocks: 62077 Unique aggregates announced from the LACNIC address blocks: 28600 LACNIC Region origin ASes present in the Internet Routing Table: 2091 LACNIC Prefixes per ASN: 29.69 LACNIC Region origin ASes announcing only one prefix: 554 LACNIC Region transit ASes present in the Internet Routing Table: 428 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1120 Number of LACNIC addresses announced to Internet: 158073856 Equivalent to 9 /8s, 108 /16s and 4 /24s Percentage of available LACNIC address space announced: 94.2

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 262144-263679 plus 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: 12368 Total AfriNIC prefixes after maximum aggregation: 2667 AfriNIC Deaggregation factor: 4.64 Prefixes being announced from the AfriNIC address blocks: 13041 Unique aggregates announced from the AfriNIC address blocks: 4301 AfriNIC Region origin ASes present in the Internet Routing Table: 718 AfriNIC Prefixes per ASN: 18.16 AfriNIC Region origin ASes announcing only one prefix: 205 AfriNIC Region transit ASes present in the Internet Routing Table: 147 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 23 Number of AfriNIC addresses announced to Internet: 53250304 Equivalent to 3 /8s, 44 /16s and 137 /24s Percentage of available AfriNIC address space announced: 52.9

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 2800 903 78 PT Telekomunikasi Indonesia 4766 2222 11583 629 Korea Telecom 7545 2212 320 117 TPG Telecom Limited 4755 1850 396 198 TATA Communications formerly 9829 1622 1288 35 National Internet Backbone 9583 1321 103 551 Sify Limited 9498 1252 314 83 BHARTI Airtel Ltd. 7552 1219 1082 13 Viettel Corporation 4808 1210 2151 355 CNCGROUP IP network China169 24560 1126 385 175 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 3063 2937 134 Cox Communications Inc. 6389 2981 3688 53 BellSouth.net Inc. 1785 2197 699 134 PaeTec Communications, Inc. 18566 2046 379 178 MegaPath Corporation 20115 1707 1690 567 Charter Communications 4323 1641 1073 409 tw telecom holdings, inc. 701 1482 11158 751 MCI Communications Services, 30036 1400 303 542 Mediacom Communications Corp 6983 1327 816 308 ITC^Deltacom 22561 1302 402 233 CenturyTel Internet Holdings,

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 34984 1668 264 277 TELLCOM ILETISIM HIZMETLERI A 8402 1557 544 16 OJSC "Vimpelcom" 20940 1295 497 979 Akamai International B.V. 13188 1049 100 28 TOV "Bank-Inform" 31148 1018 45 19 Freenet Ltd. 8551 902 369 44 Bezeq International-Ltd 6849 827 359 29 JSC "Ukrtelecom" 6830 765 2329 425 Liberty Global Operations B.V 12479 720 797 56 France Telecom Espana SA 9198 573 344 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 28573 3722 1955 98 NET Serviços de Comunicação S 10620 2844 459 199 Telmex Colombia S.A. 18881 1933 972 21 Global Village Telecom 7303 1754 1174 229 Telecom Argentina S.A. 8151 1392 2944 406 Uninet S.A. de C.V. 6503 1109 434 60 Axtel, S.A.B. de C.V. 7738 914 1754 40 Telemar Norte Leste S.A. 27947 861 114 50 Telconet S.A 11830 844 364 15 Instituto Costarricense de El 26615 843 2325 35 Tim Celular S.A.

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 36998 1634 240 6 Sudanese Mobile Telephone (ZA 24863 960 280 26 Link Egypt (Link.NET) 6713 614 722 28 Office National des Postes et 8452 569 958 13 TE-AS 24835 304 144 9 Vodafone Data 36992 275 783 24 ETISALAT MISR 3741 248 921 209 Internet Solutions 37054 234 20 9 Data Telecom Service 29571 230 22 23 Cote d'Ivoire Telecom 29975 192 668 21 Vodacom

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 28573 3722 1955 98 NET Serviços de Comunicação S 22773 3063 2937 134 Cox Communications Inc. 6389 2981 3688 53 BellSouth.net Inc. 10620 2844 459 199 Telmex Colombia S.A. 17974 2800 903 78 PT Telekomunikasi Indonesia 4766 2222 11583 629 Korea Telecom 7545 2212 320 117 TPG Telecom Limited 1785 2197 699 134 PaeTec Communications, Inc. 18566 2046 379 178 MegaPath Corporation 18881 1933 972 21 Global Village Telecom

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 3063 2929 Cox Communications Inc. 6389 2981 2928 BellSouth.net Inc. 17974 2800 2722 PT Telekomunikasi Indonesia 10620 2844 2645 Telmex Colombia S.A. 7545 2212 2095 TPG Telecom Limited 1785 2197 2063 PaeTec Communications, Inc. 18881 1933 1912 Global Village Telecom 18566 2046 1868 MegaPath Corporation 4755 1850 1652 TATA Communications formerly 36998 1634 1628 Sudanese Mobile Telephone (ZA

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

List of Unregistered Origin ASNs (Global) -----------------------------------------

Bad AS Designation Network Transit AS Description 65456 PRIVATE 5.109.32.0/19 23456 32bit Transition AS 65456 PRIVATE 5.109.96.0/19 23456 32bit Transition AS 65456 PRIVATE 5.245.224.0/19 23456 32bit Transition AS 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio 22511 UNALLOCATED 8.28.225.0/24 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 27.100.7.0/24 56096 >>UNKNOWN<< 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 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<< 41.73.14.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>UNKNOWN<< 41.73.16.0/24 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 /10:31 /11:90 /12:256 /13:481 /14:958 /15:1678 /16:12925 /17:6777 /18:11485 /19:24250 /20:33942 /21:36670 /22:53098 /23:46048 /24:261397 /25:4 /26:5 /27:7 /28:7 /29:7 /30:0 /31:0 /32:1

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

ASN No of nets Total ann. Description 22773 2307 3063 Cox Communications Inc. 18566 2001 2046 MegaPath Corporation 6389 1692 2981 BellSouth.net Inc. 36998 1599 1634 Sudanese Mobile Telephone (ZA 8402 1239 1557 OJSC "Vimpelcom" 30036 1237 1400 Mediacom Communications Corp 11492 1191 1235 CABLE ONE, INC. 1785 1163 2197 PaeTec Communications, Inc. 6983 1043 1327 ITC^Deltacom 34984 1030 1668 TELLCOM ILETISIM HIZMETLERI A

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

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

1:1023 2:695 3:3 4:15 5:970 6:19 8:680 12:1847 13:4 14:985 15:13 16:2 17:31 18:21 20:36 23:805 24:1746 25:1 27:1777 31:1473 32:40 33:2 34:5 36:133 37:1881 38:945 39:6 40:196 41:3186 42:252 44:10 46:2157 47:18 49:694 50:919 52:12 54:47 55:4 57:28 58:1158 59:603 60:399 61:1535 62:1224 63:1983 64:4378 65:2273 66:4150 67:2059 68:1034 69:3290 70:863 71:447 72:2023 74:2611 75:312 76:410 77:1528 78:964 79:700 80:1295 81:1150 82:729 83:754 84:713 85:1258 86:470 87:1188 88:524 89:1804 90:140 91:5718 92:683 93:1709 94:2046 95:1471 96:547 97:348 98:1071 99:48 100:54 101:792 103:4710 105:534 106:172 107:561 108:576 109:2038 110:984 111:1286 112:646 113:842 114:799 115:1116 116:1063 117:925 118:1423 119:1336 120:362 121:802 122:1969 123:1285 124:1382 125:1399 128:641 129:312 130:345 131:658 132:393 133:162 134:332 135:74 136:256 137:322 138:352 139:170 140:210 141:368 142:569 143:415 144:498 145:100 146:596 147:443 148:925 149:346 150:168 151:635 152:422 153:217 154:272 155:481 156:337 157:339 158:244 159:895 160:337 161:515 162:1343 163:220 164:677 165:612 166:276 167:611 168:1021 169:124 170:1387 171:191 172:22 173:1641 174:697 175:605 176:1421 177:2886 178:1977 179:588 180:1712 181:1115 182:1541 183:514 184:708 185:1545 186:2772 187:1519 188:1924 189:1467 190:7478 191:212 192:7214 193:5483 194:4029 195:3493 196:1380 197:1150 198:5010 199:5587 200:6234 201:2642 202:8975 203:8958 204:4633 205:2715 206:2934 207:2927 208:3994 209:3736 210:3072 211:1675 212:2187 213:2062 214:912 215:84 216:5457 217:1680 218:569 219:312 220:1276 221:591 222:346 223:578

End of report