Orbit

Routing Table Report 08:00 +10GMT Thu 29 Nov, 2012

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

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

BGP routing table entries examined: 426283 Prefixes after maximum aggregation: 178216 Deaggregation factor: 2.39 Unique aggregates announced to Internet: 212742 Total ASes present in the Internet Routing Table: 39393 Prefixes per ASN: 10.82 Origin-only ASes present in the Internet Routing Table: 33901 Origin ASes announcing only one prefix: 15824 Transit ASes present in the Internet Routing Table: 5492 Transit-only ASes present in the Internet Routing Table: 131 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 40 Max AS path prepend of ASN ( 22394) 35 Prefixes from unregistered ASNs in the Routing Table: 1722 Unregistered ASNs in the Routing Table: 437 Number of 32-bit ASNs allocated by the RIRs: 3532 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 8481 Special use prefixes present in the Routing Table: 21 Prefixes being announced from unallocated address space: 152 Number of addresses announced to Internet: 2634707968 Equivalent to 157 /8s, 10 /16s and 116 /24s Percentage of available address space announced: 71.2 Percentage of allocated address space announced: 71.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 93.9 Total number of prefixes smaller than registry allocations: 148552

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

Prefixes being announced by APNIC Region ASes: 99148 Total APNIC prefixes after maximum aggregation: 31260 APNIC Deaggregation factor: 3.17 Prefixes being announced from the APNIC address blocks: 100634 Unique aggregates announced from the APNIC address blocks: 43190 APNIC Region origin ASes present in the Internet Routing Table: 4756 APNIC Prefixes per ASN: 21.16 APNIC Region origin ASes announcing only one prefix: 1273 APNIC Region transit ASes present in the Internet Routing Table: 747 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 712479744 Equivalent to 42 /8s, 119 /16s and 148 /24s Percentage of available APNIC address space announced: 83.3

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 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: 154089 Total ARIN prefixes after maximum aggregation: 78040 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154810 Unique aggregates announced from the ARIN address blocks: 70083 ARIN Region origin ASes present in the Internet Routing Table: 15236 ARIN Prefixes per ASN: 10.16 ARIN Region origin ASes announcing only one prefix: 5755 ARIN Region transit ASes present in the Internet Routing Table: 1524 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 40 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1087353088 Equivalent to 64 /8s, 207 /16s and 177 /24s Percentage of available ARIN address space announced: 57.5

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, 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: 110413 Total RIPE prefixes after maximum aggregation: 57844 RIPE Deaggregation factor: 1.91 Prefixes being announced from the RIPE address blocks: 113292 Unique aggregates announced from the RIPE address blocks: 73044 RIPE Region origin ASes present in the Internet Routing Table: 16948 RIPE Prefixes per ASN: 6.68 RIPE Region origin ASes announcing only one prefix: 8125 RIPE Region transit ASes present in the Internet Routing Table: 2708 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 649315840 Equivalent to 38 /8s, 179 /16s and 198 /24s Percentage of available RIPE address space announced: 94.4

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: 43801 Total LACNIC prefixes after maximum aggregation: 8772 LACNIC Deaggregation factor: 4.99 Prefixes being announced from the LACNIC address blocks: 47277 Unique aggregates announced from the LACNIC address blocks: 22825 LACNIC Region origin ASes present in the Internet Routing Table: 1711 LACNIC Prefixes per ASN: 27.63 LACNIC Region origin ASes announcing only one prefix: 495 LACNIC Region transit ASes present in the Internet Routing Table: 313 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 120024832 Equivalent to 7 /8s, 39 /16s and 111 /24s Percentage of available LACNIC address space announced: 71.5

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 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: 9595 Total AfriNIC prefixes after maximum aggregation: 2246 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 10117 Unique aggregates announced from the AfriNIC address blocks: 3466 AfriNIC Region origin ASes present in the Internet Routing Table: 579 AfriNIC Prefixes per ASN: 17.47 AfriNIC Region origin ASes announcing only one prefix: 176 AfriNIC Region transit ASes present in the Internet Routing Table: 127 Average AfriNIC Region AS path length visible: 3.3 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 42956800 Equivalent to 2 /8s, 143 /16s and 120 /24s Percentage of available AfriNIC address space announced: 42.7

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 2429 826 46 PT Telekomunikasi Indonesia 4766 2101 11550 604 Korea Telecom (KIX) 7545 1802 301 90 TPG Internet Pty Ltd 4755 1605 374 159 TATA Communications formerly 9829 1409 1155 42 National Internet Backbone 9583 1171 88 503 Sify Limited 7552 1127 1062 11 Vietel Corporation 24560 1040 385 165 Bharti Airtel Ltd., Telemedia 9498 1032 310 74 BHARTI Airtel Ltd. 18101 1017 135 170 Reliance Infocom Ltd Internet

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 7029 3190 994 215 Windstream Communications Inc 6389 3146 3719 147 BellSouth.net Inc. 18566 2077 381 182 Covad Communications Co. 22773 1937 2932 131 Cox Communications Inc. 1785 1928 678 123 PaeTec Communications, Inc. 20115 1683 1607 624 Charter Communications 4323 1586 1169 393 tw telecom holdings, inc. 30036 1363 279 745 Mediacom Communications Corp 7018 1291 10308 857 AT&T Services, Inc. 7011 1222 334 692 Frontier Communications of Am

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 1247 544 16 Corbina telecom 12479 857 777 64 France Telecom Espana SA 34984 848 210 215 BILISIM TELEKOM 13188 741 94 132 Ukraine 31148 732 37 9 FreeNet ISP 6830 718 2313 437 UPC Broadband 20940 703 228 549 Akamai Technologies European 8551 618 367 39 Bezeq International 58113 603 68 366 LIR DATACENTER TELECOM SRL 2118 560 97 15 EUnet/RELCOM Autonomous Syste

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 10620 2203 378 230 Types of queries are: POCs, o 28573 2184 1285 66 Types of queries are: POCs, o 7303 1667 1138 200 Telecom Argentina S.A. 6503 1529 435 69 Axtel, S.A.B. de C.V. 8151 1458 3035 349 Uninet S.A. de C.V. 27947 729 78 88 Telconet S.A 3816 653 308 82 Types of queries are: POCs, o 11172 603 101 68 Alestra, S. de R.L. de C.V. 18881 596 716 18 Global Village Telecom 22047 579 326 15 Types of queries are: POCs, o

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 24863 873 275 36 LINKdotNET AS number 36998 772 48 3 MOBITEL 6713 519 666 20 Itissalat Al-MAGHRIB 8452 509 958 13 TEDATA 24835 289 80 8 RAYA Telecom - Egypt 3741 268 906 225 The Internet Solution 12258 194 28 66 Vodacom Internet Company 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom 15399 180 29 5 Wananchi Online Limited

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 7029 3190 994 215 Windstream Communications Inc 6389 3146 3719 147 BellSouth.net Inc. 17974 2429 826 46 PT Telekomunikasi Indonesia 10620 2203 378 230 Types of queries are: POCs, o 28573 2184 1285 66 Types of queries are: POCs, o 4766 2101 11550 604 Korea Telecom (KIX) 18566 2077 381 182 Covad Communications Co. 22773 1937 2932 131 Cox Communications Inc. 1785 1928 678 123 PaeTec Communications, Inc. 7545 1802 301 90 TPG Internet Pty Ltd

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 3146 2999 BellSouth.net Inc. 17974 2429 2383 PT Telekomunikasi Indonesia 28573 2184 2118 Types of queries are: POCs, o 10620 2203 1973 Types of queries are: POCs, o 18566 2077 1895 Covad Communications Co. 22773 1937 1806 Cox Communications Inc. 1785 1928 1805 PaeTec Communications, Inc. 7545 1802 1712 TPG Internet Pty Ltd 4766 2101 1497 Korea Telecom (KIX) 7303 1667 1467 Telecom Argentina S.A.

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

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

Bad AS Designation Network Transit AS Description 59505 UNALLOCATED 5.2.65.0/24 50673 Serverius AS 59505 UNALLOCATED 5.2.66.0/24 50673 Serverius AS 59530 UNALLOCATED 5.8.182.0/24 31261 GARS Telecom 61408 UNALLOCATED 5.56.0.0/21 174 Cogent Communication 61395 UNALLOCATED 5.83.56.0/22 3292 TDC Data Networks 59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG 59395 UNALLOCATED 5.133.16.0/21 8468 ENTANET Internationa 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB 59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat

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 Jump Management SRL 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.64.0/22 49466 Declic Telecom SAS 128.0.68.0/22 49466 Declic Telecom SAS 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol 128.0.106.0/24 23456 32-bit ASN transition 128.0.128.0/20 29285 AMT closed joint-stock compan

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

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

Network Origin AS Description 27.112.114.0/24 23884 Proimage Engineering and Comm 41.222.80.0/21 37110 Moztel LDA 62.12.96.0/19 38478 SunnyVision Limited 62.61.220.0/24 24974 Tachyon Europe BV 62.61.221.0/24 24974 Tachyon Europe BV 64.66.32.0/20 18864 >>UNKNOWN<< 64.187.208.0/24 174 Cogent Communications 64.187.209.0/24 23005 SWITCH Communications Group L 65.111.1.0/24 32258 SDN Global 66.171.32.0/20 705 MCI Communications Services,

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 /8:19 /9:13 /10:30 /11:88 /12:242 /13:476 /14:859 /15:1564 /16:12397 /17:6585 /18:10789 /19:21440 /20:30703 /21:32674 /22:43111 /23:40154 /24:224543 /25:9 /26:12 /27:11 /28:144 /29:189 /30:89 /31:0 /32:142

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

ASN No of nets Total ann. Description 7029 2617 3190 Windstream Communications Inc 18566 2027 2077 Covad Communications Co. 6389 1781 3146 BellSouth.net Inc. 30036 1277 1363 Mediacom Communications Corp 22773 1272 1937 Cox Communications Inc. 11492 1146 1181 CABLE ONE, INC. 6503 1050 1529 Axtel, S.A.B. de C.V. 8402 1045 1247 Corbina telecom 1785 1017 1928 PaeTec Communications, Inc. 7011 957 1222 Frontier Communications of Am

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

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

1:617 2:569 3:1 4:13 5:652 6:3 8:489 12:1955 13:3 14:688 15:11 16:3 17:6 20:27 23:212 24:1771 27:1413 31:1304 32:49 33:2 34:2 36:7 37:1057 38:838 39:2 40:140 41:2673 42:179 44:3 46:1670 47:2 49:505 50:608 52:12 54:27 55:4 57:31 58:988 59:547 60:229 61:1271 62:1047 63:2016 64:4329 65:2193 66:4488 67:2099 68:1164 69:3234 70:926 71:555 72:1890 74:2620 75:481 76:299 77:975 78:920 79:506 80:1227 81:982 82:631 83:541 84:527 85:1162 86:478 87:956 88:355 89:1704 90:305 91:5349 92:588 93:1542 94:2005 95:1277 96:408 97:323 98:966 99:37 100:30 101:292 103:1843 105:516 106:119 107:203 108:464 109:1663 110:796 111:968 112:454 113:720 114:635 115:873 116:866 117:751 118:962 119:1203 120:362 121:664 122:1704 123:1176 124:1289 125:1291 128:448 129:189 130:281 131:661 132:312 133:143 134:243 135:62 136:214 137:234 138:340 139:165 140:467 141:291 142:480 143:360 144:489 145:86 146:519 147:265 148:721 149:328 150:149 151:220 152:396 153:183 154:21 155:436 156:223 157:329 158:279 159:591 160:335 161:393 162:368 163:180 164:577 165:446 166:479 167:562 168:976 169:128 170:973 171:149 172:6 173:1691 174:630 175:457 176:784 177:1437 178:1677 180:1354 181:176 182:1110 183:302 184:634 185:96 186:2060 187:1427 188:1768 189:1589 190:5932 192:6014 193:5427 194:4242 195:3584 196:1195 197:265 198:3906 199:5078 200:5917 201:1968 202:8539 203:8617 204:4368 205:2536 206:2666 207:2720 208:4070 209:3625 210:2751 211:1524 212:2149 213:1874 214:891 215:74 216:5190 217:1598 218:574 219:291 220:1254 221:533 222:336 223:414

End of report