Orbit

Routing Table Report 08:00 +10GMT Sat 29 Jun, 2013

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

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

BGP routing table entries examined: 451265 Prefixes after maximum aggregation: 184010 Deaggregation factor: 2.45 Unique aggregates announced to Internet: 226934 Total ASes present in the Internet Routing Table: 40475 Prefixes per ASN: 11.15 Origin-only ASes present in the Internet Routing Table: 34761 Origin ASes announcing only one prefix: 16172 Transit ASes present in the Internet Routing Table: 5706 Transit-only ASes present in the Internet Routing Table: 127 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: 360577 Unregistered ASNs in the Routing Table: 30507 Number of 32-bit ASNs allocated by the RIRs: 4834 Number of 32-bit ASNs visible in the Routing Table: 8 Prefixes from 32-bit ASNs in the Routing Table: 10927 Special use prefixes present in the Routing Table: 30 Prefixes being announced from unallocated address space: 224 Number of addresses announced to Internet: 2646620672 Equivalent to 157 /8s, 192 /16s and 58 /24s Percentage of available address space announced: 71.5 Percentage of allocated address space announced: 71.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.7 Total number of prefixes smaller than registry allocations: 156588

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

Prefixes being announced by APNIC Region ASes: 104804 Total APNIC prefixes after maximum aggregation: 32291 APNIC Deaggregation factor: 3.25 Prefixes being announced from the APNIC address blocks: 107250 Unique aggregates announced from the APNIC address blocks: 45593 APNIC Region origin ASes present in the Internet Routing Table: 4810 APNIC Prefixes per ASN: 22.30 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 794 Average APNIC Region AS path length visible: 3.8 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: 724017152 Equivalent to 43 /8s, 39 /16s and 160 /24s Percentage of available APNIC address space announced: 84.6

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 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: 157440 Total ARIN prefixes after maximum aggregation: 79856 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 158165 Unique aggregates announced from the ARIN address blocks: 74095 ARIN Region origin ASes present in the Internet Routing Table: 15682 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5993 ARIN Region transit ASes present in the Internet Routing Table: 1586 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2 Number of ARIN addresses announced to Internet: 1064678912 Equivalent to 63 /8s, 117 /16s and 182 /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: 118061 Total RIPE prefixes after maximum aggregation: 60108 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 121425 Unique aggregates announced from the RIPE address blocks: 78433 RIPE Region origin ASes present in the Internet Routing Table: 17227 RIPE Prefixes per ASN: 7.05 RIPE Region origin ASes announcing only one prefix: 8172 RIPE Region transit ASes present in the Internet Routing Table: 2783 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: 656615936 Equivalent to 39 /8s, 35 /16s and 42 /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: 48116 Total LACNIC prefixes after maximum aggregation: 9203 LACNIC Deaggregation factor: 5.23 Prefixes being announced from the LACNIC address blocks: 52404 Unique aggregates announced from the LACNIC address blocks: 24640 LACNIC Region origin ASes present in the Internet Routing Table: 1953 LACNIC Prefixes per ASN: 26.83 LACNIC Region origin ASes announcing only one prefix: 581 LACNIC Region transit ASes present in the Internet Routing Table: 346 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 20 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3 Number of LACNIC addresses announced to Internet: 132529152 Equivalent to 7 /8s, 230 /16s and 60 /24s Percentage of available LACNIC address space announced: 79.0

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: 11171 Total AfriNIC prefixes after maximum aggregation: 2511 AfriNIC Deaggregation factor: 4.45 Prefixes being announced from the AfriNIC address blocks: 11796 Unique aggregates announced from the AfriNIC address blocks: 3964 AfriNIC Region origin ASes present in the Internet Routing Table: 640 AfriNIC Prefixes per ASN: 18.43 AfriNIC Region origin ASes announcing only one prefix: 186 AfriNIC Region transit ASes present in the Internet Routing Table: 131 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: 46207744 Equivalent to 2 /8s, 193 /16s and 19 /24s Percentage of available AfriNIC address space announced: 45.9

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 2561 855 92 >>UNKNOWN<< 4766 2118 11553 623 >>UNKNOWN<< 7545 2011 320 109 TPG Telecom Limited 4755 1775 394 204 >>UNKNOWN<< 9829 1516 1205 40 >>UNKNOWN<< 9583 1281 98 535 >>UNKNOWN<< 7552 1148 1080 13 >>UNKNOWN<< 9498 1147 309 72 BHARTI Airtel Ltd. 24560 1080 394 164 >>UNKNOWN<< 4808 1060 2011 306 >>UNKNOWN<<

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 2991 3691 70 BellSouth.net Inc. 18566 2062 382 183 Covad Communications Co. 1785 1994 678 126 >>UNKNOWN<< 22773 1986 2927 123 >>UNKNOWN<< 20115 1664 1616 616 Charter Communications 4323 1624 1154 404 >>UNKNOWN<< 701 1531 11127 800 >>UNKNOWN<< 30036 1333 299 648 >>UNKNOWN<< 7018 1319 11076 842 >>UNKNOWN<< 11492 1220 217 360 >>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 1616 544 16 >>UNKNOWN<< 34984 1276 241 215 >>UNKNOWN<< 2118 1085 97 13 >>UNKNOWN<< 20940 902 320 709 >>UNKNOWN<< 13188 825 98 79 >>UNKNOWN<< 8551 824 370 44 Bezeqint Internet Backbone 31148 806 40 25 >>UNKNOWN<< 6830 767 2376 441 >>UNKNOWN<< 12479 673 789 57 >>UNKNOWN<< 34744 658 171 76 S.C. GVM SISTEM 2003 S.R.L.

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 2904 1570 105 >>UNKNOWN<< 10620 2677 420 200 >>UNKNOWN<< 7303 1731 1155 220 >>UNKNOWN<< 8151 1248 2723 384 >>UNKNOWN<< 18881 1069 844 20 >>UNKNOWN<< 6503 867 434 65 Axtel, S.A.B. de C.V. 27947 792 95 94 >>UNKNOWN<< 3816 721 307 87 >>UNKNOWN<< 7738 698 1370 35 >>UNKNOWN<< 11172 619 104 67 >>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 1237 80 4 >>UNKNOWN<< 24863 871 274 30 >>UNKNOWN<< 6713 542 617 25 >>UNKNOWN<< 8452 458 956 9 >>UNKNOWN<< 24835 344 80 8 >>UNKNOWN<< 3741 259 922 218 >>UNKNOWN<< 15706 222 32 6 >>UNKNOWN<< 29571 219 17 12 >>UNKNOWN<< 37054 211 11 5 >>UNKNOWN<< 36992 200 527 21 >>UNKNOWN<<

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 6389 2991 3691 70 BellSouth.net Inc. 28573 2904 1570 105 >>UNKNOWN<< 10620 2677 420 200 >>UNKNOWN<< 17974 2561 855 92 >>UNKNOWN<< 4766 2118 11553 623 >>UNKNOWN<< 18566 2062 382 183 Covad Communications Co. 7545 2011 320 109 TPG Telecom Limited 1785 1994 678 126 >>UNKNOWN<< 22773 1986 2927 123 >>UNKNOWN<< 4755 1775 394 204 >>UNKNOWN<<

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

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

ASN No of nets Net Savings Description 28573 2904 2799 >>UNKNOWN<< 10620 2677 2477 >>UNKNOWN<< 17974 2561 2469 >>UNKNOWN<< 7545 2011 1902 TPG Telecom Limited 18566 2062 1879 Covad Communications Co. 1785 1994 1868 >>UNKNOWN<< 22773 1986 1863 >>UNKNOWN<< 8402 1616 1600 >>UNKNOWN<< 4755 1775 1571 >>UNKNOWN<< 7303 1731 1511 >>UNKNOWN<<

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

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

Bad AS Designation Network Transit AS Description 23600 UNALLOCATED 1.18.118.0/24 4766 >>UNKNOWN<< 23600 UNALLOCATED 1.18.119.0/24 4766 >>UNKNOWN<< 23599 UNALLOCATED 1.18.122.0/24 1280 >>UNKNOWN<< 23599 UNALLOCATED 1.18.125.0/24 9318 >>UNKNOWN<< 23596 UNALLOCATED 1.18.128.0/24 24151 China Internet Netwo 23600 UNALLOCATED 1.18.134.0/24 9318 >>UNKNOWN<< 56120 UNALLOCATED 1.20.0.0/24 9737 TOT Public Company L 56120 UNALLOCATED 1.20.0.0/17 9737 TOT Public Company L 56120 UNALLOCATED 1.20.1.0/24 9737 TOT Public Company L 56120 UNALLOCATED 1.20.2.0/24 9737 TOT Public Company L

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 128.0.0.0/24 2876 >>UNKNOWN<< 128.0.16.0/21 43568 Romerike Bredband AS 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.46.0/23 39743 Voxility S.R.L. 128.0.53.0/24 60993 >>UNKNOWN<< 128.0.54.0/24 60972 >>UNKNOWN<< 128.0.55.0/24 48571 efectRO SRL 128.0.57.0/24 60993 >>UNKNOWN<< 128.0.58.0/23 9050 ROMTELECOM S.A

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<< 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. 64.185.231.0/24 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 /11:91 /12:251 /13:481 /14:897 /15:1602 /16:12662 /17:6633 /18:11048 /19:22422 /20:32117 /21:34405 /22:47539 /23:41945 /24:238504 /25:7 /26:11 /27:12 /28:134 /29:200 /30:111 /31:0 /32:134

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

ASN No of nets Total ann. Description 18566 2013 2062 Covad Communications Co. 6389 1717 2991 BellSouth.net Inc. 8402 1313 1616 >>UNKNOWN<< 22773 1293 1986 >>UNKNOWN<< 36998 1231 1237 >>UNKNOWN<< 30036 1201 1333 >>UNKNOWN<< 11492 1182 1220 >>UNKNOWN<< 1785 1063 1994 >>UNKNOWN<< 6983 1015 1145 ITC^Deltacom 10620 996 2677 >>UNKNOWN<<

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

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

1:797 2:805 3:3 4:16 5:811 6:16 8:557 12:1915 13:3 14:833 15:11 16:3 17:10 20:17 23:294 24:1764 27:1494 31:1326 32:38 33:2 34:5 36:47 37:1870 38:868 39:2 40:170 41:2928 42:198 44:7 46:1902 47:2 49:660 50:738 52:12 54:35 55:5 57:30 58:1075 59:605 60:318 61:1463 62:1134 63:2024 64:4327 65:2151 66:4172 67:2039 68:1078 69:3264 70:836 71:494 72:1924 74:2458 75:322 76:302 77:1082 78:1054 79:616 80:1272 81:1017 82:629 83:594 84:585 85:1181 86:456 87:1012 88:538 89:1770 90:148 91:5527 92:609 93:1739 94:1876 95:1640 96:524 97:345 98:1014 99:39 100:29 101:330 103:2873 105:519 106:142 107:207 108:492 109:1834 110:902 111:1059 112:545 113:816 114:690 115:1039 116:945 117:786 118:1099 119:1268 120:382 121:841 122:1760 123:1220 124:1342 125:1383 128:604 129:203 130:288 131:654 132:353 133:155 134:259 135:68 136:222 137:237 138:341 139:187 140:184 141:315 142:520 143:369 144:496 145:94 146:497 147:359 148:654 149:347 150:148 151:518 152:419 153:189 154:24 155:413 156:267 157:351 158:280 159:632 160:345 161:430 162:462 163:201 164:600 165:492 166:253 167:596 168:1037 169:128 170:1054 171:178 172:21 173:1580 174:544 175:458 176:970 177:2093 178:1862 179:49 180:1451 181:481 182:1242 183:387 184:666 185:574 186:2246 187:1280 188:2050 189:1281 190:6679 192:6703 193:5671 194:4612 195:3457 196:1368 197:1001 198:4441 199:5310 200:5976 201:2207 202:8641 203:8809 204:4436 205:2541 206:2710 207:2779 208:4030 209:3616 210:2815 211:1510 212:2206 213:1990 214:906 215:99 216:5221 217:1624 218:602 219:340 220:1277 221:556 222:323 223:440

End of report