Orbit

Routing Table Report 06:00 +10GMT Fri 24 Apr, 2015

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

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

BGP routing table entries examined: 532693 Prefixes after maximum aggregation (per Origin AS): 204981 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 263850 Total ASes present in the Internet Routing Table: 49945 Prefixes per ASN: 10.67 Origin-only ASes present in the Internet Routing Table: 36634 Origin ASes announcing only one prefix: 16301 Transit ASes present in the Internet Routing Table: 6156 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: 37 Max AS path prepend of ASN ( 12486) 32 Prefixes from unregistered ASNs in the Routing Table: 1045 Unregistered ASNs in the Routing Table: 385 Number of 32-bit ASNs allocated by the RIRs: 9238 Number of 32-bit ASNs visible in the Routing Table: 7155 Prefixes from 32-bit ASNs in the Routing Table: 25675 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: 358 Number of addresses announced to Internet: 2738050305 Equivalent to 163 /8s, 51 /16s and 85 /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: 178994

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

Prefixes being announced by APNIC Region ASes: 128975 Total APNIC prefixes after maximum aggregation: 37873 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 134638 Unique aggregates announced from the APNIC address blocks: 56725 APNIC Region origin ASes present in the Internet Routing Table: 5008 APNIC Prefixes per ASN: 26.88 APNIC Region origin ASes announcing only one prefix: 1218 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: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1381 Number of APNIC addresses announced to Internet: 747162625 Equivalent to 44 /8s, 136 /16s and 204 /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: 175570 Total ARIN prefixes after maximum aggregation: 87367 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 178291 Unique aggregates announced from the ARIN address blocks: 84727 ARIN Region origin ASes present in the Internet Routing Table: 16508 ARIN Prefixes per ASN: 10.80 ARIN Region origin ASes announcing only one prefix: 6092 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: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 407 Number of ARIN addresses announced to Internet: 1064916992 Equivalent to 63 /8s, 121 /16s and 88 /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: 130877 Total RIPE prefixes after maximum aggregation: 65596 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 136951 Unique aggregates announced from the RIPE address blocks: 84858 RIPE Region origin ASes present in the Internet Routing Table: 17928 RIPE Prefixes per ASN: 7.64 RIPE Region origin ASes announcing only one prefix: 8163 RIPE Region transit ASes present in the Internet Routing Table: 2919 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: 3628 Number of RIPE addresses announced to Internet: 693513984 Equivalent to 41 /8s, 86 /16s and 47 /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: 58842 Total LACNIC prefixes after maximum aggregation: 11104 LACNIC Deaggregation factor: 5.30 Prefixes being announced from the LACNIC address blocks: 68589 Unique aggregates announced from the LACNIC address blocks: 32109 LACNIC Region origin ASes present in the Internet Routing Table: 2422 LACNIC Prefixes per ASN: 28.32 LACNIC Region origin ASes announcing only one prefix: 632 LACNIC Region transit ASes present in the Internet Routing Table: 491 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: 1635 Number of LACNIC addresses announced to Internet: 167187200 Equivalent to 9 /8s, 247 /16s and 19 /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: 12670 Total AfriNIC prefixes after maximum aggregation: 2998 AfriNIC Deaggregation factor: 4.23 Prefixes being announced from the AfriNIC address blocks: 13865 Unique aggregates announced from the AfriNIC address blocks: 5109 AfriNIC Region origin ASes present in the Internet Routing Table: 729 AfriNIC Prefixes per ASN: 19.02 AfriNIC Region origin ASes announcing only one prefix: 196 AfriNIC Region transit ASes present in the Internet Routing Table: 152 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: 104 Number of AfriNIC addresses announced to Internet: 64956672 Equivalent to 3 /8s, 223 /16s and 41 /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 2780 904 78 PT Telekomunikasi Indonesia 7545 2558 336 127 TPG Telecom Limited 4766 2190 11549 615 Korea Telecom 4755 2012 422 214 TATA Communications formerly 9829 1590 1323 45 National Internet Backbone 9808 1522 8639 17 Guangdong Mobile Communicatio 9583 1407 116 575 Sify Limited 9498 1322 334 95 BHARTI Airtel Ltd. 38197 1246 74 124 Sun Network (Hong Kong) Limit 24560 1233 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 3016 2956 143 Cox Communications Inc. 6389 2833 3688 51 BellSouth.net Inc. 18566 2039 379 182 MegaPath Corporation 20115 1877 1840 431 Charter Communications 6983 1751 850 243 EarthLink, Inc. 4323 1621 1036 408 tw telecom holdings, inc. 30036 1525 310 498 Mediacom Communications Corp 701 1410 11277 693 MCI Communications Services, 22561 1342 412 243 CenturyTel Internet Holdings, 11492 1178 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 1964 303 366 TELLCOM ILETISIM HIZMETLERI A 20940 1826 717 1343 Akamai International B.V. 6849 1214 356 24 JSC "Ukrtelecom" 8402 1156 544 15 OJSC "Vimpelcom" 31148 1044 45 21 Freenet Ltd. 13188 1035 96 73 TOV "Bank-Inform" 12479 908 864 83 France Telecom Espana SA 8551 863 373 52 Bezeq International-Ltd 6830 855 2344 453 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 3207 522 183 Telmex Colombia S.A. 28573 2334 2178 124 NET Serviços de Comunicação S 7303 1651 1041 241 Telecom Argentina S.A. 6147 1616 374 30 Telefonica del Peru S.A.A. 8151 1584 3189 455 Uninet S.A. de C.V. 6503 1241 421 57 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 976 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 1706 958 13 TE-AS 24863 964 284 27 Link Egypt (Link.NET) 36903 493 248 88 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 37054 200 19 6 Data Telecom Service 36947 197 807 13 Telecom Algeria

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 3207 522 183 Telmex Colombia S.A. 22773 3016 2956 143 Cox Communications Inc. 6389 2833 3688 51 BellSouth.net Inc. 17974 2780 904 78 PT Telekomunikasi Indonesia 7545 2558 336 127 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2334 2178 124 NET Serviços de Comunicação S 4766 2190 11549 615 Korea Telecom 18566 2039 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 3016 2873 Cox Communications Inc. 6389 2833 2782 BellSouth.net Inc. 17974 2780 2702 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2558 2431 TPG Telecom Limited 28573 2334 2210 NET Serviços de Comunicação S 18566 2039 1857 MegaPath Corporation 4755 2012 1798 TATA Communications formerly 8452 1706 1693 TE-AS 34984 1964 1598 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 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 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 1239 Sprint

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 /12:263 /13:504 /14:996 /15:1703 /16:12951 /17:7120 /18:12108 /19:25054 /20:35399 /21:38134 /22:58581 /23:50523 /24:289046 /25:4 /26:5 /27:10 /28:5 /29:6 /30:1 /31:0 /32:124

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 1995 2039 MegaPath Corporation 6389 1655 2833 BellSouth.net Inc. 6983 1400 1751 EarthLink, Inc. 30036 1367 1525 Mediacom Communications Corp 34984 1284 1964 TELLCOM ILETISIM HIZMETLERI A 6147 1164 1616 Telefonica del Peru S.A.A. 10620 1133 3207 Telmex Colombia S.A. 11492 1106 1178 CABLE ONE, INC.

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

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

1:1473 2:675 4:18 5:1746 6:23 8:812 12:1823 13:10 14:1315 15:17 16:2 17:44 18:21 20:48 23:1211 24:1724 27:1893 31:1524 32:38 33:2 34:5 35:3 36:119 37:1900 38:1014 39:6 40:250 41:2982 42:274 43:1214 44:26 45:458 46:2130 47:39 49:850 50:800 52:12 54:73 55:5 56:8 57:36 58:1180 59:649 60:471 61:1750 62:1324 63:1891 64:4398 65:2247 66:4067 67:2059 68:1049 69:3217 70:960 71:447 72:1956 74:2648 75:323 76:395 77:1425 78:1189 79:787 80:1315 81:1345 82:816 83:687 84:704 85:1361 86:399 87:1065 88:507 89:1826 90:151 91:5966 92:816 93:2218 94:1987 95:2086 96:428 97:354 98:1052 99:49 100:68 101:815 103:7221 104:1592 105:61 106:246 107:939 108:619 109:2024 110:1080 111:1488 112:770 113:1069 114:925 115:1270 116:1327 117:992 118:1721 119:1422 120:446 121:1026 122:2207 123:1773 124:1496 125:1558 128:525 129:379 130:388 131:1163 132:378 133:174 134:419 135:109 136:324 137:320 138:633 139:153 140:223 141:423 142:661 143:528 144:571 145:115 146:702 147:599 148:1121 149:434 150:564 151:610 152:491 153:241 154:465 155:838 156:406 157:462 158:321 159:900 160:381 161:644 162:1949 163:425 164:641 165:688 166:283 167:808 168:1284 169:166 170:1450 171:233 172:41 173:1529 174:705 175:674 176:1407 177:3719 178:2072 179:880 180:1920 181:1666 182:1712 183:615 184:739 185:3339 186:2668 187:1732 188:2015 189:1576 190:7610 191:941 192:8253 193:5568 194:4113 195:3631 196:1679 197:1050 198:5490 199:5517 200:6575 201:3064 202:9041 203:9082 204:4651 205:2806 206:3047 207:2968 208:3942 209:3923 210:3242 211:1777 212:2399 213:2262 214:857 215:71 216:5546 217:1786 218:635 219:322 220:1438 221:771 222:380 223:666

End of report