Orbit

Routing Table Report 08:00 +10GMT Sat 01 Dec, 2012

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

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

BGP routing table entries examined: 427285 Prefixes after maximum aggregation: 178210 Deaggregation factor: 2.40 Unique aggregates announced to Internet: 212533 Total ASes present in the Internet Routing Table: 39387 Prefixes per ASN: 10.85 Origin-only ASes present in the Internet Routing Table: 33893 Origin ASes announcing only one prefix: 15824 Transit ASes present in the Internet Routing Table: 5494 Transit-only ASes present in the Internet Routing Table: 125 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: 1757 Unregistered ASNs in the Routing Table: 455 Number of 32-bit ASNs allocated by the RIRs: 3544 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 8518 Special use prefixes present in the Routing Table: 21 Prefixes being announced from unallocated address space: 154 Number of addresses announced to Internet: 2633947648 Equivalent to 156 /8s, 254 /16s and 218 /24s Percentage of available address space announced: 71.1 Percentage of allocated address space announced: 71.1 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: 149065

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

Prefixes being announced by APNIC Region ASes: 99155 Total APNIC prefixes after maximum aggregation: 31233 APNIC Deaggregation factor: 3.17 Prefixes being announced from the APNIC address blocks: 100651 Unique aggregates announced from the APNIC address blocks: 43153 APNIC Region origin ASes present in the Internet Routing Table: 4757 APNIC Prefixes per ASN: 21.16 APNIC Region origin ASes announcing only one prefix: 1275 APNIC Region transit ASes present in the Internet Routing Table: 750 Average APNIC Region AS path length visible: 4.0 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: 712592896 Equivalent to 42 /8s, 121 /16s and 78 /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: 154111 Total ARIN prefixes after maximum aggregation: 78054 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154838 Unique aggregates announced from the ARIN address blocks: 69837 ARIN Region origin ASes present in the Internet Routing Table: 15245 ARIN Prefixes per ASN: 10.16 ARIN Region origin ASes announcing only one prefix: 5763 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: 1087451648 Equivalent to 64 /8s, 209 /16s and 50 /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: 111071 Total RIPE prefixes after maximum aggregation: 57821 RIPE Deaggregation factor: 1.92 Prefixes being announced from the RIPE address blocks: 113955 Unique aggregates announced from the RIPE address blocks: 72965 RIPE Region origin ASes present in the Internet Routing Table: 16937 RIPE Prefixes per ASN: 6.73 RIPE Region origin ASes announcing only one prefix: 8117 RIPE Region transit ASes present in the Internet Routing Table: 2698 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: 648396800 Equivalent to 38 /8s, 165 /16s and 192 /24s Percentage of available RIPE address space announced: 94.3

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: 44005 Total LACNIC prefixes after maximum aggregation: 8758 LACNIC Deaggregation factor: 5.02 Prefixes being announced from the LACNIC address blocks: 47456 Unique aggregates announced from the LACNIC address blocks: 22885 LACNIC Region origin ASes present in the Internet Routing Table: 1717 LACNIC Prefixes per ASN: 27.64 LACNIC Region origin ASes announcing only one prefix: 495 LACNIC Region transit ASes present in the Internet Routing Table: 316 Average LACNIC Region AS path length visible: 3.9 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: 119981312 Equivalent to 7 /8s, 38 /16s and 197 /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: 9676 Total AfriNIC prefixes after maximum aggregation: 2287 AfriNIC Deaggregation factor: 4.23 Prefixes being announced from the AfriNIC address blocks: 10230 Unique aggregates announced from the AfriNIC address blocks: 3557 AfriNIC Region origin ASes present in the Internet Routing Table: 573 AfriNIC Prefixes per ASN: 17.85 AfriNIC Region origin ASes announcing only one prefix: 174 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: 15 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 42947072 Equivalent to 2 /8s, 143 /16s and 82 /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 2431 826 46 PT Telekomunikasi Indonesia 4766 2101 11550 604 Korea Telecom (KIX) 7545 1802 301 90 TPG Internet Pty Ltd 4755 1606 374 159 TATA Communications formerly 9829 1412 1155 42 National Internet Backbone 9583 1171 88 503 Sify Limited 7552 1128 1062 11 Vietel Corporation 24560 1040 385 165 Bharti Airtel Ltd., Telemedia 9498 1032 310 74 BHARTI Airtel Ltd. 18101 1016 135 169 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 3195 994 218 Windstream Communications Inc 6389 3145 3719 148 BellSouth.net Inc. 18566 2077 381 182 Covad Communications Co. 22773 1938 2932 131 Cox Communications Inc. 1785 1932 677 122 PaeTec Communications, Inc. 20115 1683 1607 624 Charter Communications 4323 1588 1169 393 tw telecom holdings, inc. 30036 1359 280 750 Mediacom Communications Corp 7018 1284 10308 853 AT&T Services, Inc. 7011 1223 334 693 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 1668 544 16 Corbina telecom 12479 856 777 64 France Telecom Espana SA 34984 849 210 216 BILISIM TELEKOM 2118 784 97 15 EUnet/RELCOM Autonomous Syste 13188 741 94 132 Ukraine 31148 738 38 13 FreeNet ISP 6830 718 2313 437 UPC Broadband 20940 704 228 549 Akamai Technologies European 8551 627 367 39 Bezeq International 58113 603 68 366 LIR DATACENTER TELECOM SRL

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 2169 1285 66 Types of queries are: POCs, o 7303 1666 1138 200 Telecom Argentina S.A. 6503 1529 435 69 Axtel, S.A.B. de C.V. 8151 1455 3019 352 Uninet S.A. de C.V. 27947 732 78 88 Telconet S.A 3816 659 309 69 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 874 275 36 LINKdotNET AS number 36998 772 48 3 MOBITEL 8452 537 958 13 TEDATA 6713 519 666 20 Itissalat Al-MAGHRIB 24835 289 80 8 RAYA Telecom - Egypt 3741 268 906 225 The Internet Solution 12258 194 28 66 Vodacom Internet Company 15399 192 29 7 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 3195 994 218 Windstream Communications Inc 6389 3145 3719 148 BellSouth.net Inc. 17974 2431 826 46 PT Telekomunikasi Indonesia 10620 2262 386 206 Types of queries are: POCs, o 28573 2169 1285 66 Types of queries are: POCs, o 4766 2101 11550 604 Korea Telecom (KIX) 18566 2077 381 182 Covad Communications Co. 22773 1938 2932 131 Cox Communications Inc. 1785 1932 677 122 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 3145 2997 BellSouth.net Inc. 17974 2431 2385 PT Telekomunikasi Indonesia 28573 2169 2103 Types of queries are: POCs, o 10620 2262 2056 Types of queries are: POCs, o 18566 2077 1895 Covad Communications Co. 1785 1932 1810 PaeTec Communications, Inc. 22773 1938 1807 Cox Communications Inc. 7545 1802 1712 TPG Internet Pty Ltd 8402 1668 1652 Corbina telecom 4766 2101 1497 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 41.223.108.0/22 36966 >>UNKNOWN<< 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

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 /12:243 /13:476 /14:860 /15:1564 /16:12415 /17:6585 /18:10781 /19:21446 /20:30704 /21:32689 /22:43211 /23:40159 /24:225417 /25:9 /26:12 /27:11 /28:140 /29:185 /30:87 /31:0 /32:141

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

ASN No of nets Total ann. Description 7029 2619 3195 Windstream Communications Inc 18566 2027 2077 Covad Communications Co. 6389 1781 3145 BellSouth.net Inc. 8402 1378 1668 Corbina telecom 22773 1273 1938 Cox Communications Inc. 30036 1272 1359 Mediacom Communications Corp 11492 1146 1181 CABLE ONE, INC. 6503 1050 1529 Axtel, S.A.B. de C.V. 1785 1021 1932 PaeTec Communications, Inc. 7011 958 1223 Frontier Communications of Am

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

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

1:604 2:718 3:1 4:13 5:659 6:3 8:488 12:1950 13:3 14:688 15:11 16:3 17:6 20:27 23:217 24:1775 27:1414 31:1316 32:49 33:2 34:2 36:7 37:1057 38:838 39:2 40:140 41:2658 42:179 44:3 46:1686 47:3 49:507 50:612 52:12 54:27 55:5 57:31 58:988 59:547 60:229 61:1271 62:1042 63:2016 64:4326 65:2196 66:4485 67:2101 68:1164 69:3232 70:925 71:556 72:1892 74:2618 75:479 76:299 77:978 78:1019 79:507 80:1226 81:984 82:639 83:538 84:529 85:1159 86:478 87:961 88:354 89:1737 90:305 91:5350 92:582 93:1573 94:2012 95:1200 96:409 97:323 98:972 99:37 100:30 101:283 103:1845 105:516 106:119 107:202 108:470 109:1669 110:798 111:969 112:455 113:719 114:638 115:869 116:870 117:749 118:962 119:1211 120:368 121:664 122:1703 123:1178 124:1290 125:1290 128:537 129:189 130:281 131:634 132:312 133:143 134:243 135:62 136:214 137:234 138:341 139:165 140:466 141:293 142:480 143:361 144:489 145:83 146:515 147:270 148:718 149:328 150:148 151:221 152:396 153:183 154:21 155:438 156:223 157:329 158:256 159:591 160:335 161:390 162:369 163:180 164:577 165:443 166:479 167:562 168:981 169:128 170:976 171:151 172:6 173:1701 174:640 175:458 176:882 177:1438 178:1677 180:1340 181:175 182:1107 183:302 184:621 185:104 186:2051 187:1438 188:1784 189:1601 190:5981 192:6017 193:5427 194:4394 195:3661 196:1240 197:273 198:3897 199:5088 200:5957 201:1981 202:8541 203:8635 204:4365 205:2535 206:2664 207:2732 208:4058 209:3629 210:2769 211:1521 212:2162 213:1873 214:884 215:74 216:5167 217:1605 218:575 219:293 220:1254 221:533 222:336 223:415

End of report