Orbit

Routing Table Report 08:00 +10GMT Wed 28 Nov, 2012

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

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

BGP routing table entries examined: 426688 Prefixes after maximum aggregation: 178176 Deaggregation factor: 2.39 Unique aggregates announced to Internet: 212693 Total ASes present in the Internet Routing Table: 39374 Prefixes per ASN: 10.84 Origin-only ASes present in the Internet Routing Table: 33872 Origin ASes announcing only one prefix: 15815 Transit ASes present in the Internet Routing Table: 5502 Transit-only ASes present in the Internet Routing Table: 137 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 1725 Unregistered ASNs in the Routing Table: 435 Number of 32-bit ASNs allocated by the RIRs: 3528 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 8482 Special use prefixes present in the Routing Table: 21 Prefixes being announced from unallocated address space: 153 Number of addresses announced to Internet: 2634690304 Equivalent to 157 /8s, 10 /16s and 47 /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: 148754

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

Prefixes being announced by APNIC Region ASes: 99140 Total APNIC prefixes after maximum aggregation: 31250 APNIC Deaggregation factor: 3.17 Prefixes being announced from the APNIC address blocks: 100622 Unique aggregates announced from the APNIC address blocks: 43202 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: 1272 APNIC Region transit ASes present in the Internet Routing Table: 748 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: 712610048 Equivalent to 42 /8s, 121 /16s and 145 /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: 154129 Total ARIN prefixes after maximum aggregation: 78047 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154873 Unique aggregates announced from the ARIN address blocks: 70090 ARIN Region origin ASes present in the Internet Routing Table: 15233 ARIN Prefixes per ASN: 10.17 ARIN Region origin ASes announcing only one prefix: 5765 ARIN Region transit ASes present in the Internet Routing Table: 1526 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: 0 Number of ARIN addresses announced to Internet: 1087288320 Equivalent to 64 /8s, 206 /16s and 180 /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: 110700 Total RIPE prefixes after maximum aggregation: 57827 RIPE Deaggregation factor: 1.91 Prefixes being announced from the RIPE address blocks: 113560 Unique aggregates announced from the RIPE address blocks: 72947 RIPE Region origin ASes present in the Internet Routing Table: 16937 RIPE Prefixes per ASN: 6.70 RIPE Region origin ASes announcing only one prefix: 8109 RIPE Region transit ASes present in the Internet Routing Table: 2709 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: 649201152 Equivalent to 38 /8s, 178 /16s and 6 /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: 43841 Total LACNIC prefixes after maximum aggregation: 8721 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 47299 Unique aggregates announced from the LACNIC address blocks: 22801 LACNIC Region origin ASes present in the Internet Routing Table: 1702 LACNIC Prefixes per ASN: 27.79 LACNIC Region origin ASes announcing only one prefix: 494 LACNIC Region transit ASes present in the Internet Routing Table: 310 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: 119974400 Equivalent to 7 /8s, 38 /16s and 170 /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: 9653 Total AfriNIC prefixes after maximum aggregation: 2277 AfriNIC Deaggregation factor: 4.24 Prefixes being announced from the AfriNIC address blocks: 10180 Unique aggregates announced from the AfriNIC address blocks: 3518 AfriNIC Region origin ASes present in the Internet Routing Table: 577 AfriNIC Prefixes per ASN: 17.64 AfriNIC Region origin ASes announcing only one prefix: 175 AfriNIC Region transit ASes present in the Internet Routing Table: 128 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: 43036928 Equivalent to 2 /8s, 144 /16s and 177 /24s Percentage of available AfriNIC address space announced: 42.8

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 2430 826 46 PT Telekomunikasi Indonesia 4766 2100 11550 604 Korea Telecom (KIX) 7545 1801 301 90 TPG Internet Pty Ltd 4755 1605 374 159 TATA Communications formerly 9829 1400 1154 41 National Internet Backbone 9583 1170 88 502 Sify Limited 7552 1127 1062 11 Vietel Corporation 24560 1040 385 165 Bharti Airtel Ltd., Telemedia 9498 1029 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 3254 995 237 Windstream Communications Inc 6389 3147 3719 148 BellSouth.net Inc. 18566 2077 381 182 Covad Communications Co. 22773 1935 2931 129 Cox Communications Inc. 1785 1929 678 124 PaeTec Communications, Inc. 20115 1683 1607 624 Charter Communications 4323 1584 1169 392 tw telecom holdings, inc. 30036 1371 282 746 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 1717 544 16 Corbina telecom 12479 857 777 64 France Telecom Espana SA 34984 849 210 215 BILISIM TELEKOM 13188 739 94 130 Ukraine 31148 732 37 9 FreeNet ISP 6830 717 2313 436 UPC Broadband 20940 699 228 546 Akamai Technologies European 8551 622 367 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 2262 386 206 Types of queries are: POCs, o 28573 2179 1284 71 Types of queries are: POCs, o 7303 1668 1138 201 Telecom Argentina S.A. 6503 1529 435 69 Axtel, S.A.B. de C.V. 8151 1459 3035 350 Uninet S.A. de C.V. 27947 727 77 87 Telconet S.A 3816 660 309 69 Types of queries are: POCs, o 11172 603 101 68 Alestra, S. de R.L. de C.V. 18881 595 716 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 872 275 36 LINKdotNET AS number 36998 772 48 3 MOBITEL 6713 519 666 20 Itissalat Al-MAGHRIB 8452 505 958 13 TEDATA 24835 289 80 8 RAYA Telecom - Egypt 3741 268 906 225 The Internet Solution 12258 194 28 66 Vodacom Internet Company 15399 193 29 5 Wananchi Online Limited 15706 191 32 6 Sudatel Internet Exchange Aut 29975 191 667 21 Vodacom

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 3254 995 237 Windstream Communications Inc 6389 3147 3719 148 BellSouth.net Inc. 17974 2430 826 46 PT Telekomunikasi Indonesia 10620 2262 386 206 Types of queries are: POCs, o 28573 2179 1284 71 Types of queries are: POCs, o 4766 2100 11550 604 Korea Telecom (KIX) 18566 2077 381 182 Covad Communications Co. 22773 1935 2931 129 Cox Communications Inc. 1785 1929 678 124 PaeTec Communications, Inc. 7545 1801 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 3147 2999 BellSouth.net Inc. 17974 2430 2384 PT Telekomunikasi Indonesia 28573 2179 2108 Types of queries are: POCs, o 10620 2262 2056 Types of queries are: POCs, o 18566 2077 1895 Covad Communications Co. 22773 1935 1806 Cox Communications Inc. 1785 1929 1805 PaeTec Communications, Inc. 7545 1801 1711 TPG Internet Pty Ltd 8402 1717 1701 Corbina telecom 4766 2100 1496 Korea Telecom (KIX)

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 /14:860 /15:1563 /16:12397 /17:6590 /18:10802 /19:21441 /20:30705 /21:32681 /22:43140 /23:40170 /24:224886 /25:9 /26:12 /27:11 /28:141 /29:184 /30:88 /31:0 /32:140

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

ASN No of nets Total ann. Description 7029 2639 3254 Windstream Communications Inc 18566 2027 2077 Covad Communications Co. 6389 1781 3147 BellSouth.net Inc. 8402 1436 1717 Corbina telecom 30036 1284 1371 Mediacom Communications Corp 22773 1273 1935 Cox Communications Inc. 11492 1146 1181 CABLE ONE, INC. 6503 1050 1529 Axtel, S.A.B. de C.V. 1785 1017 1929 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 2:747 3:1 4:13 5:654 6:3 8:489 12:1955 13:3 14:684 15:11 16:3 17:6 20:27 23:210 24:1770 27:1413 31:1295 32:49 33:2 34:2 36:7 37:1049 38:839 39:2 40:140 41:2664 42:179 44:3 46:1660 47:2 49:508 50:612 52:12 54:27 55:5 57:31 58:985 59:547 60:229 61:1275 62:1049 63:2018 64:4328 65:2194 66:4494 67:2096 68:1163 69:3231 70:926 71:555 72:1892 74:2619 75:484 76:299 77:975 78:1017 79:511 80:1214 81:990 82:630 83:540 84:528 85:1161 86:476 87:957 88:355 89:1743 90:305 91:5360 92:586 93:1539 94:1820 95:1394 96:408 97:323 98:970 99:37 100:30 101:293 103:1842 105:516 106:119 107:203 108:463 109:1658 110:795 111:971 112:455 113:721 114:647 115:874 116:864 117:749 118:961 119:1207 120:359 121:664 122:1704 123:1176 124:1289 125:1291 128:526 129:189 130:281 131:658 132:285 133:143 134:243 135:62 136:214 137:235 138:340 139:172 140:477 141:291 142:479 143:357 144:485 145:86 146:519 147:261 148:722 149:329 150:148 151:216 152:396 153:183 154:20 155:436 156:224 157:328 158:279 159:590 160:336 161:393 162:369 163:181 164:577 165:447 166:479 167:562 168:976 169:128 170:970 171:149 172:6 173:1714 174:627 175:457 176:737 177:1421 178:1674 180:1356 181:178 182:1106 183:300 184:634 185:98 186:2051 187:1397 188:1772 189:1577 190:5954 192:6006 193:5430 194:4246 195:3583 196:1236 197:278 198:3904 199:5081 200:5950 201:1978 202:8545 203:8620 204:4374 205:2538 206:2675 207:2739 208:4072 209:3619 210:2751 211:1523 212:2144 213:1871 214:888 215:74 216:5191 217:1599 218:574 219:292 220:1255 221:533 222:336 223:413

End of report