Orbit

Routing Table Report 08:00 +10GMT Sun 04 Nov, 2012

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

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

BGP routing table entries examined: 422901 Prefixes after maximum aggregation: 177272 Deaggregation factor: 2.39 Unique aggregates announced to Internet: 211287 Total ASes present in the Internet Routing Table: 39199 Prefixes per ASN: 10.79 Origin-only ASes present in the Internet Routing Table: 33704 Origin ASes announcing only one prefix: 15784 Transit ASes present in the Internet Routing Table: 5495 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: 39 Max AS path prepend of ASN ( 22394) 36 Prefixes from unregistered ASNs in the Routing Table: 1597 Unregistered ASNs in the Routing Table: 374 Number of 32-bit ASNs allocated by the RIRs: 3435 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 8209 Special use prefixes present in the Routing Table: 20 Prefixes being announced from unallocated address space: 166 Number of addresses announced to Internet: 2630364928 Equivalent to 156 /8s, 200 /16s and 47 /24s Percentage of available address space announced: 71.0 Percentage of allocated address space announced: 71.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 93.8 Total number of prefixes smaller than registry allocations: 146899

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

Prefixes being announced by APNIC Region ASes: 98375 Total APNIC prefixes after maximum aggregation: 31161 APNIC Deaggregation factor: 3.16 Prefixes being announced from the APNIC address blocks: 99769 Unique aggregates announced from the APNIC address blocks: 42925 APNIC Region origin ASes present in the Internet Routing Table: 4734 APNIC Prefixes per ASN: 21.07 APNIC Region origin ASes announcing only one prefix: 1269 APNIC Region transit ASes present in the Internet Routing Table: 748 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 711063552 Equivalent to 42 /8s, 97 /16s and 248 /24s Percentage of available APNIC address space announced: 83.1

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: 153356 Total ARIN prefixes after maximum aggregation: 77752 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154175 Unique aggregates announced from the ARIN address blocks: 69589 ARIN Region origin ASes present in the Internet Routing Table: 15125 ARIN Prefixes per ASN: 10.19 ARIN Region origin ASes announcing only one prefix: 5716 ARIN Region transit ASes present in the Internet Routing Table: 1528 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 39 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1087326464 Equivalent to 64 /8s, 207 /16s and 73 /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: 108876 Total RIPE prefixes after maximum aggregation: 57509 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 111566 Unique aggregates announced from the RIPE address blocks: 72308 RIPE Region origin ASes present in the Internet Routing Table: 16921 RIPE Prefixes per ASN: 6.59 RIPE Region origin ASes announcing only one prefix: 8149 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: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 648400384 Equivalent to 38 /8s, 165 /16s and 206 /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: 43642 Total LACNIC prefixes after maximum aggregation: 8565 LACNIC Deaggregation factor: 5.10 Prefixes being announced from the LACNIC address blocks: 47034 Unique aggregates announced from the LACNIC address blocks: 22857 LACNIC Region origin ASes present in the Internet Routing Table: 1684 LACNIC Prefixes per ASN: 27.93 LACNIC Region origin ASes announcing only one prefix: 481 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: 118352128 Equivalent to 7 /8s, 13 /16s and 233 /24s Percentage of available LACNIC address space announced: 70.5

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: 9702 Total AfriNIC prefixes after maximum aggregation: 2232 AfriNIC Deaggregation factor: 4.35 Prefixes being announced from the AfriNIC address blocks: 10190 Unique aggregates announced from the AfriNIC address blocks: 3465 AfriNIC Region origin ASes present in the Internet Routing Table: 566 AfriNIC Prefixes per ASN: 18.00 AfriNIC Region origin ASes announcing only one prefix: 169 AfriNIC Region transit ASes present in the Internet Routing Table: 122 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: 42636288 Equivalent to 2 /8s, 138 /16s and 148 /24s Percentage of available AfriNIC address space announced: 42.4

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 829 54 PT Telekomunikasi Indonesia 4766 2106 11550 604 Korea Telecom (KIX) 7545 1796 301 88 TPG Internet Pty Ltd 4755 1600 376 159 TATA Communications formerly 9829 1383 1153 41 National Internet Backbone 9583 1180 88 513 Sify Limited 7552 1077 1062 11 Vietel Corporation 24560 1034 385 161 Bharti Airtel Ltd., Telemedia 18101 1018 135 171 Reliance Infocom Ltd Internet 9498 1014 310 73 BHARTI Airtel Ltd.

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 3201 991 189 Windstream Communications Inc 6389 3168 3723 161 BellSouth.net Inc. 18566 2072 381 182 Covad Communications Co. 22773 1971 2931 129 Cox Communications Inc. 1785 1925 678 127 PaeTec Communications, Inc. 20115 1667 1585 628 Charter Communications 4323 1590 1169 392 tw telecom holdings, inc. 30036 1352 274 747 Mediacom Communications Corp 7018 1273 10305 852 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 1720 544 16 Corbina telecom 12479 851 776 64 France Telecom Espana SA 34984 824 207 198 BILISIM TELEKOM 31148 726 37 9 FreeNet ISP 13188 720 93 137 Ukraine 6830 717 2313 440 UPC Broadband 20940 692 224 542 Akamai Technologies European 8551 617 364 61 Bezeq International 58113 601 66 364 LIR DATACENTER TELECOM SRL 9116 541 326 32 Goldenlines main autonomous s

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 2242 382 229 Types of queries are: POCs, o 28573 2152 1281 63 Types of queries are: POCs, o 7303 1669 1139 202 Telecom Argentina S.A. 6503 1530 435 69 Axtel, S.A.B. de C.V. 8151 1458 3021 350 Uninet S.A. de C.V. 27947 724 77 87 Telconet S.A 3816 657 309 68 Types of queries are: POCs, o 14420 593 90 106 CORPORACION NACIONAL DE TELEC 11172 589 101 65 Alestra, S. de R.L. de C.V. 7738 582 1178 33 Telecomunicacoes da Bahia S.A

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 896 307 37 LINKdotNET AS number 36998 772 48 3 MOBITEL 8452 563 958 13 TEDATA 6713 516 650 19 Itissalat Al-MAGHRIB 24835 287 80 8 RAYA Telecom - Egypt 3741 267 906 225 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 3201 991 189 Windstream Communications Inc 6389 3168 3723 161 BellSouth.net Inc. 17974 2430 829 54 PT Telekomunikasi Indonesia 10620 2242 382 229 Types of queries are: POCs, o 28573 2152 1281 63 Types of queries are: POCs, o 4766 2106 11550 604 Korea Telecom (KIX) 18566 2072 381 182 Covad Communications Co. 22773 1971 2931 129 Cox Communications Inc. 1785 1925 678 127 PaeTec Communications, Inc. 7545 1796 301 88 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 3168 3007 BellSouth.net Inc. 17974 2430 2376 PT Telekomunikasi Indonesia 28573 2152 2089 Types of queries are: POCs, o 10620 2242 2013 Types of queries are: POCs, o 18566 2072 1890 Covad Communications Co. 22773 1971 1842 Cox Communications Inc. 1785 1925 1798 PaeTec Communications, Inc. 7545 1796 1708 TPG Internet Pty Ltd 8402 1720 1704 Corbina telecom 4766 2106 1502 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 61408 UNALLOCATED 5.56.0.0/21 174 Cogent Communication 59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG 59395 UNALLOCATED 5.133.16.0/21 3549 Global Crossing 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 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o.

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 128.0.24.0/21 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 128.0.144.0/22 59675 >>UNKNOWN<<

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

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

Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 41.220.80.0/24 38925 G.I.T. TELECOM LIMITED

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 /9:14 /10:30 /11:88 /12:243 /13:476 /14:852 /15:1556 /16:12399 /17:6565 /18:10799 /19:21215 /20:30580 /21:32452 /22:42676 /23:39968 /24:222384 /25:9 /26:13 /27:11 /28:145 /29:182 /30:87 /31:0 /32:138

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

ASN No of nets Total ann. Description 7029 2642 3201 Windstream Communications Inc 18566 2022 2072 Covad Communications Co. 6389 1786 3168 BellSouth.net Inc. 8402 1421 1720 Corbina telecom 22773 1300 1971 Cox Communications Inc. 30036 1269 1352 Mediacom Communications Corp 11492 1152 1187 CABLE ONE, INC. 6503 1050 1530 Axtel, S.A.B. de C.V. 1785 1017 1925 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) ----------------------------------------------

1:609 2:759 3:1 4:13 5:614 6:3 8:474 12:1953 13:3 14:669 15:11 16:3 17:6 20:27 23:211 24:1807 27:1380 31:1051 32:49 33:2 34:2 36:7 37:911 38:813 39:2 40:137 41:2772 42:177 44:3 46:1619 47:2 49:452 50:598 52:12 54:27 55:6 56:3 57:31 58:977 59:536 60:230 61:1277 62:971 63:1999 64:4246 65:2192 66:4463 67:2095 68:1157 69:3216 70:934 71:505 72:1881 74:2608 75:479 76:267 77:969 78:1001 79:510 80:1234 81:984 82:628 83:542 84:529 85:1153 86:496 87:942 88:358 89:1736 90:306 91:5298 92:581 93:1383 94:1701 95:1298 96:411 97:324 98:972 99:36 100:30 101:287 103:1720 105:514 106:120 107:200 108:460 109:1624 110:803 111:975 112:434 113:677 114:663 115:848 116:857 117:745 118:947 119:1184 120:354 121:682 122:1657 123:1159 124:1308 125:1286 128:545 129:188 130:274 131:659 132:309 133:142 134:241 135:62 136:228 137:241 138:337 139:174 140:470 141:291 142:473 143:379 144:494 145:82 146:516 147:260 148:711 149:324 150:152 151:207 152:450 153:183 154:20 155:437 156:223 157:321 158:286 159:587 160:332 161:390 162:367 163:180 164:563 165:443 166:515 167:559 168:993 169:128 170:914 171:154 172:6 173:1713 174:636 175:456 176:729 177:1384 178:1612 180:1344 181:166 182:1095 183:299 184:618 185:50 186:2233 187:1393 188:1730 189:1592 190:5914 192:5986 193:5409 194:4133 195:3456 196:1231 197:254 198:3840 199:5047 200:5939 201:1964 202:8433 203:8616 204:4335 205:2517 206:2656 207:2742 208:4036 209:3589 210:2750 211:1522 212:2104 213:1848 214:891 215:74 216:5129 217:1567 218:563 219:290 220:1248 221:529 222:337 223:397

End of report