Orbit

Routing Table Report 08:00 +10GMT Fri 09 Aug, 2013

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

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

BGP routing table entries examined: 456230 Prefixes after maximum aggregation: 185106 Deaggregation factor: 2.46 Unique aggregates announced to Internet: 228860 Total ASes present in the Internet Routing Table: 40682 Prefixes per ASN: 11.21 Origin-only ASes present in the Internet Routing Table: 34929 Origin ASes announcing only one prefix: 16220 Transit ASes present in the Internet Routing Table: 5746 Transit-only ASes present in the Internet Routing Table: 142 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 294264 Unregistered ASNs in the Routing Table: 24297 Number of 32-bit ASNs allocated by the RIRs: 4933 Number of 32-bit ASNs visible in the Routing Table: 7 Prefixes from 32-bit ASNs in the Routing Table: 11481 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 284 Number of addresses announced to Internet: 2652564736 Equivalent to 158 /8s, 26 /16s and 237 /24s Percentage of available address space announced: 71.6 Percentage of allocated address space announced: 71.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.8 Total number of prefixes smaller than registry allocations: 158679

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

Prefixes being announced by APNIC Region ASes: 105723 Total APNIC prefixes after maximum aggregation: 32590 APNIC Deaggregation factor: 3.24 Prefixes being announced from the APNIC address blocks: 108125 Unique aggregates announced from the APNIC address blocks: 46215 APNIC Region origin ASes present in the Internet Routing Table: 4823 APNIC Prefixes per ASN: 22.42 APNIC Region origin ASes announcing only one prefix: 1245 APNIC Region transit ASes present in the Internet Routing Table: 802 Average APNIC Region AS path length visible: 3.9 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1 Number of APNIC addresses announced to Internet: 724483328 Equivalent to 43 /8s, 46 /16s and 189 /24s Percentage of available APNIC address space announced: 84.7

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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: 158831 Total ARIN prefixes after maximum aggregation: 80220 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 159456 Unique aggregates announced from the ARIN address blocks: 74419 ARIN Region origin ASes present in the Internet Routing Table: 15751 ARIN Prefixes per ASN: 10.12 ARIN Region origin ASes announcing only one prefix: 5995 ARIN Region transit ASes present in the Internet Routing Table: 1595 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2 Number of ARIN addresses announced to Internet: 1067684864 Equivalent to 63 /8s, 163 /16s and 148 /24s Percentage of available ARIN address space announced: 56.5

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: 118637 Total RIPE prefixes after maximum aggregation: 60311 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 122455 Unique aggregates announced from the RIPE address blocks: 78424 RIPE Region origin ASes present in the Internet Routing Table: 17302 RIPE Prefixes per ASN: 7.08 RIPE Region origin ASes announcing only one prefix: 8214 RIPE Region transit ASes present in the Internet Routing Table: 2793 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1 Number of RIPE addresses announced to Internet: 656707328 Equivalent to 39 /8s, 36 /16s and 143 /24s Percentage of available RIPE address space announced: 95.5

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, 196608-199679 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: 49157 Total LACNIC prefixes after maximum aggregation: 9411 LACNIC Deaggregation factor: 5.22 Prefixes being announced from the LACNIC address blocks: 53632 Unique aggregates announced from the LACNIC address blocks: 25583 LACNIC Region origin ASes present in the Internet Routing Table: 1981 LACNIC Prefixes per ASN: 27.07 LACNIC Region origin ASes announcing only one prefix: 578 LACNIC Region transit ASes present in the Internet Routing Table: 353 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 20 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2 Number of LACNIC addresses announced to Internet: 134457344 Equivalent to 8 /8s, 3 /16s and 168 /24s Percentage of available LACNIC address space announced: 80.1

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: 11670 Total AfriNIC prefixes after maximum aggregation: 2532 AfriNIC Deaggregation factor: 4.61 Prefixes being announced from the AfriNIC address blocks: 12277 Unique aggregates announced from the AfriNIC address blocks: 3952 AfriNIC Region origin ASes present in the Internet Routing Table: 648 AfriNIC Prefixes per ASN: 18.95 AfriNIC Region origin ASes announcing only one prefix: 188 AfriNIC Region transit ASes present in the Internet Routing Table: 128 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1 Number of AfriNIC addresses announced to Internet: 46618112 Equivalent to 2 /8s, 199 /16s and 86 /24s Percentage of available AfriNIC address space announced: 46.3

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 2648 871 92 >>UNKNOWN<< 4766 2115 11553 618 Korea Telecom 7545 2046 320 111 TPG Telecom Limited 4755 1792 401 193 TATA Communications formerly 9829 1537 1221 45 >>UNKNOWN<< 9583 1222 92 507 Sify Limited 9498 1177 309 71 BHARTI Airtel Ltd. 7552 1128 1080 13 >>UNKNOWN<< 24560 1088 394 164 >>UNKNOWN<< 4808 1068 2022 309 CNCGROUP IP network China169

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 2981 3689 63 BellSouth.net Inc. 18566 2063 382 183 Covad Communications Co. 1785 2006 679 125 >>UNKNOWN<< 22773 2003 2927 123 >>UNKNOWN<< 20115 1673 1624 620 Charter Communications 4323 1623 1122 409 >>UNKNOWN<< 701 1521 11104 800 >>UNKNOWN<< 30036 1377 311 655 >>UNKNOWN<< 7018 1327 11069 839 >>UNKNOWN<< 11492 1221 218 363 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8402 1650 544 16 >>UNKNOWN<< 34984 1291 241 215 >>UNKNOWN<< 2118 1159 97 13 >>UNKNOWN<< 31148 978 43 17 >>UNKNOWN<< 20940 959 343 740 >>UNKNOWN<< 6830 872 2371 430 >>UNKNOWN<< 13188 842 99 72 >>UNKNOWN<< 8551 815 370 45 Bezeqint Internet Backbone 12479 680 796 52 >>UNKNOWN<< 9198 595 343 21 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 28573 3031 1595 110 >>UNKNOWN<< 10620 2657 422 226 >>UNKNOWN<< 7303 1729 1156 221 >>UNKNOWN<< 18881 1286 844 20 >>UNKNOWN<< 8151 1266 2758 391 >>UNKNOWN<< 6503 814 434 65 Axtel, S.A.B. de C.V. 27947 810 95 92 Telconet S.A 11830 749 364 15 >>UNKNOWN<< 3816 726 303 85 >>UNKNOWN<< 7738 698 1370 35 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 36998 1861 112 5 MOBITEL 24863 872 274 30 >>UNKNOWN<< 6713 542 617 25 Itissalat Al-MAGHRIB 8452 435 956 9 >>UNKNOWN<< 24835 291 80 8 >>UNKNOWN<< 3741 258 921 217 >>UNKNOWN<< 15706 221 32 6 >>UNKNOWN<< 29571 220 17 12 >>UNKNOWN<< 36992 215 527 23 >>UNKNOWN<< 12258 193 28 71 MWEB-12258

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 28573 3031 1595 110 >>UNKNOWN<< 6389 2981 3689 63 BellSouth.net Inc. 10620 2657 422 226 >>UNKNOWN<< 17974 2648 871 92 >>UNKNOWN<< 4766 2115 11553 618 Korea Telecom 18566 2063 382 183 Covad Communications Co. 7545 2046 320 111 TPG Telecom Limited 1785 2006 679 125 >>UNKNOWN<< 22773 2003 2927 123 >>UNKNOWN<< 36998 1861 112 5 MOBITEL

Complete listing at http://thyme.rand.apnic.net/london/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 6389 2981 2918 BellSouth.net Inc. 17974 2648 2556 >>UNKNOWN<< 10620 2657 2431 >>UNKNOWN<< 7545 2046 1935 TPG Telecom Limited 1785 2006 1881 >>UNKNOWN<< 18566 2063 1880 Covad Communications Co. 22773 2003 1880 >>UNKNOWN<< 36998 1861 1856 MOBITEL 8402 1650 1634 >>UNKNOWN<< 4755 1792 1599 TATA Communications formerly

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

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

Bad AS Designation Network Transit AS Description 17443 UNALLOCATED 1.186.192.0/24 9498 BHARTI Airtel Ltd. 17443 UNALLOCATED 1.186.193.0/24 9498 BHARTI Airtel Ltd. 17443 UNALLOCATED 1.186.194.0/24 9498 BHARTI Airtel Ltd. 17443 UNALLOCATED 1.186.195.0/24 9498 BHARTI Airtel Ltd. 45271 UNALLOCATED 1.187.0.0/19 55644 >>UNKNOWN<< 45271 UNALLOCATED 1.187.32.0/19 55644 >>UNKNOWN<< 45271 UNALLOCATED 1.187.64.0/20 4755 TATA Communications 45271 UNALLOCATED 1.187.80.0/20 9498 BHARTI Airtel Ltd. 45271 UNALLOCATED 1.187.96.0/20 17917 >>UNKNOWN<< 45271 UNALLOCATED 1.187.112.0/20 9498 BHARTI Airtel Ltd.

Complete listing at http://thyme.rand.apnic.net/london/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 100.64.0.0/10 65333 Internet Assigned Numbers Aut 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.0.0/24 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut 198.51.100.0/24 65333 Internet Assigned Numbers Aut 203.0.113.0/24 65333 Internet Assigned Numbers Aut

Complete listing at http://thyme.rand.apnic.net/london/data-dsua

Advertised Unallocated Addresses --------------------------------

Network Origin AS Description 62.61.220.0/24 24974 >>UNKNOWN<< 62.61.221.0/24 24974 >>UNKNOWN<< 62.182.96.0/23 15830 >>UNKNOWN<< 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 64.185.230.0/24 27431 JTL Networks Inc.

Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA

Number of prefixes announced per prefix length (Global) -------------------------------------------------------

/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:17 /9:11 /10:31 /11:92 /12:250 /13:478 /14:903 /15:1603 /16:12699 /17:6645 /18:11016 /19:22557 /20:32262 /21:34651 /22:48311 /23:42265 /24:241826 /25:8 /26:11 /27:11 /28:131 /29:200 /30:118 /31:0 /32:134

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

ASN No of nets Total ann. Description 18566 2014 2063 Covad Communications Co. 36998 1826 1861 MOBITEL 6389 1715 2981 BellSouth.net Inc. 8402 1355 1650 >>UNKNOWN<< 22773 1303 2003 >>UNKNOWN<< 30036 1238 1377 >>UNKNOWN<< 11492 1182 1221 >>UNKNOWN<< 1785 1079 2006 >>UNKNOWN<< 6983 1021 1148 ITC^Deltacom 10620 988 2657 >>UNKNOWN<<

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

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

1:793 2:766 3:3 4:16 5:913 6:17 8:587 12:1902 13:2 14:846 15:11 16:3 17:10 18:19 20:17 23:303 24:1768 27:1536 31:1353 32:40 33:2 34:5 36:66 37:1797 38:886 39:2 40:175 41:3295 42:240 44:7 46:1963 47:3 49:658 50:810 52:12 54:37 55:6 57:29 58:1088 59:610 60:329 61:1479 62:1181 63:2003 64:4330 65:2148 66:4193 67:2038 68:1090 69:3288 70:801 71:487 72:1916 74:2510 75:324 76:305 77:1103 78:1042 79:613 80:1293 81:1019 82:657 83:584 84:567 85:1218 86:464 87:1032 88:537 89:1810 90:152 91:5527 92:621 93:1662 94:1968 95:1620 96:591 97:346 98:1029 99:40 100:28 101:345 103:3105 105:524 106:139 107:207 108:501 109:1855 110:933 111:1067 112:568 113:810 114:686 115:1059 116:942 117:786 118:1112 119:1271 120:347 121:847 122:1767 123:1241 124:1336 125:1397 128:600 129:201 130:296 131:659 132:337 133:160 134:262 135:72 136:258 137:239 138:344 139:186 140:173 141:307 142:514 143:377 144:525 145:92 146:516 147:397 148:662 149:351 150:154 151:583 152:412 153:191 154:29 155:410 156:271 157:355 158:276 159:657 160:349 161:430 162:546 163:203 164:578 165:519 166:255 167:601 168:1017 169:125 170:1070 171:188 172:23 173:1582 174:557 175:481 176:1151 177:2129 178:1905 179:83 180:1506 181:598 182:1217 183:417 184:649 185:730 186:2357 187:1383 188:1843 189:1278 190:6799 192:6777 193:5610 194:4717 195:3593 196:1332 197:1010 198:4527 199:5344 200:5954 201:2404 202:8683 203:8808 204:4441 205:2576 206:2733 207:2829 208:3990 209:3589 210:2820 211:1524 212:2270 213:2049 214:916 215:101 216:5228 217:1645 218:607 219:324 220:1274 221:551 222:319 223:460

End of report