Orbit

Routing Table Report 08:00 +10GMT Fri 02 Nov, 2012

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

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

BGP routing table entries examined: 422130 Prefixes after maximum aggregation: 176929 Deaggregation factor: 2.39 Unique aggregates announced to Internet: 211020 Total ASes present in the Internet Routing Table: 39118 Prefixes per ASN: 10.79 Origin-only ASes present in the Internet Routing Table: 33618 Origin ASes announcing only one prefix: 15768 Transit ASes present in the Internet Routing Table: 5500 Transit-only ASes present in the Internet Routing Table: 134 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 41 Max AS path prepend of ASN ( 22394) 36 Prefixes from unregistered ASNs in the Routing Table: 1562 Unregistered ASNs in the Routing Table: 362 Number of 32-bit ASNs allocated by the RIRs: 3423 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 8206 Special use prefixes present in the Routing Table: 20 Prefixes being announced from unallocated address space: 167 Number of addresses announced to Internet: 2627948544 Equivalent to 156 /8s, 163 /16s and 80 /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: 146556

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

Prefixes being announced by APNIC Region ASes: 98559 Total APNIC prefixes after maximum aggregation: 31180 APNIC Deaggregation factor: 3.16 Prefixes being announced from the APNIC address blocks: 99956 Unique aggregates announced from the APNIC address blocks: 42929 APNIC Region origin ASes present in the Internet Routing Table: 4743 APNIC Prefixes per ASN: 21.07 APNIC Region origin ASes announcing only one prefix: 1274 APNIC Region transit ASes present in the Internet Routing Table: 751 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: 709973760 Equivalent to 42 /8s, 81 /16s and 87 /24s Percentage of available APNIC address space announced: 83.0

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: 152610 Total ARIN prefixes after maximum aggregation: 77451 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153426 Unique aggregates announced from the ARIN address blocks: 69511 ARIN Region origin ASes present in the Internet Routing Table: 15049 ARIN Prefixes per ASN: 10.20 ARIN Region origin ASes announcing only one prefix: 5698 ARIN Region transit ASes present in the Internet Routing Table: 1523 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 41 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1086209280 Equivalent to 64 /8s, 190 /16s and 61 /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: 108774 Total RIPE prefixes after maximum aggregation: 57461 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 111470 Unique aggregates announced from the RIPE address blocks: 72108 RIPE Region origin ASes present in the Internet Routing Table: 16911 RIPE Prefixes per ASN: 6.59 RIPE Region origin ASes announcing only one prefix: 8145 RIPE Region transit ASes present in the Internet Routing Table: 2714 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: 648208128 Equivalent to 38 /8s, 162 /16s and 223 /24s Percentage of available RIPE address space announced: 94.2

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: 43530 Total LACNIC prefixes after maximum aggregation: 8547 LACNIC Deaggregation factor: 5.09 Prefixes being announced from the LACNIC address blocks: 46919 Unique aggregates announced from the LACNIC address blocks: 22869 LACNIC Region origin ASes present in the Internet Routing Table: 1684 LACNIC Prefixes per ASN: 27.86 LACNIC Region origin ASes announcing only one prefix: 481 LACNIC Region transit ASes present in the Internet Routing Table: 309 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: 118334464 Equivalent to 7 /8s, 13 /16s and 164 /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: 9707 Total AfriNIC prefixes after maximum aggregation: 2237 AfriNIC Deaggregation factor: 4.34 Prefixes being announced from the AfriNIC address blocks: 10191 Unique aggregates announced from the AfriNIC address blocks: 3459 AfriNIC Region origin ASes present in the Internet Routing Table: 565 AfriNIC Prefixes per ASN: 18.04 AfriNIC Region origin ASes announcing only one prefix: 170 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 2431 829 55 PT Telekomunikasi Indonesia 4766 2108 11550 604 Korea Telecom (KIX) 7545 1797 301 89 TPG Internet Pty Ltd 4755 1600 376 159 TATA Communications formerly 9829 1407 1154 41 National Internet Backbone 9583 1180 88 513 Sify Limited 7552 1077 1062 11 Vietel Corporation 24560 1035 385 162 Bharti Airtel Ltd., Telemedia 9498 1018 310 73 BHARTI Airtel Ltd. 18101 1018 135 171 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 6389 3170 3723 161 BellSouth.net Inc. 7029 3132 990 162 Windstream Communications Inc 18566 2072 381 182 Covad Communications Co. 22773 1970 2931 129 Cox Communications Inc. 1785 1831 678 125 PaeTec Communications, Inc. 20115 1665 1585 627 Charter Communications 4323 1590 1169 392 tw telecom holdings, inc. 30036 1346 272 752 Mediacom Communications Corp 7018 1263 10305 847 AT&T Services, Inc. 7011 1199 327 689 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 1750 544 16 Corbina telecom 12479 851 776 64 France Telecom Espana SA 34984 822 207 198 BILISIM TELEKOM 31148 726 37 9 FreeNet ISP 6830 724 2314 446 UPC Broadband 13188 709 93 136 Ukraine 20940 686 222 546 Akamai Technologies European 8551 618 364 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 2234 380 225 Types of queries are: POCs, o 28573 2052 1281 63 Types of queries are: POCs, o 7303 1662 1132 202 Telecom Argentina S.A. 6503 1530 435 69 Axtel, S.A.B. de C.V. 8151 1445 3021 349 Uninet S.A. de C.V. 27947 724 77 87 Telconet S.A 3816 657 309 68 Types of queries are: POCs, o 14420 594 90 103 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 897 307 37 LINKdotNET AS number 36998 772 48 3 MOBITEL 8452 558 958 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 192 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 6389 3170 3723 161 BellSouth.net Inc. 7029 3132 990 162 Windstream Communications Inc 17974 2431 829 55 PT Telekomunikasi Indonesia 10620 2234 380 225 Types of queries are: POCs, o 4766 2108 11550 604 Korea Telecom (KIX) 18566 2072 381 182 Covad Communications Co. 28573 2052 1281 63 Types of queries are: POCs, o 22773 1970 2931 129 Cox Communications Inc. 1785 1831 678 125 PaeTec Communications, Inc. 7545 1797 301 89 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 7029 3132 2970 Windstream Communications Inc 17974 2431 2376 PT Telekomunikasi Indonesia 10620 2234 2009 Types of queries are: POCs, o 28573 2052 1989 Types of queries are: POCs, o 18566 2072 1890 Covad Communications Co. 22773 1970 1841 Cox Communications Inc. 8402 1750 1734 Corbina telecom 7545 1797 1708 TPG Internet Pty Ltd 1785 1831 1706 PaeTec Communications, Inc. 4766 2108 1504 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 /11:87 /12:243 /13:475 /14:851 /15:1555 /16:12401 /17:6558 /18:10775 /19:21186 /20:30548 /21:32407 /22:42467 /23:39873 /24:222052 /25:9 /26:13 /27:11 /28:145 /29:183 /30:88 /31:0 /32:140

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

ASN No of nets Total ann. Description 7029 2620 3132 Windstream Communications Inc 18566 2022 2072 Covad Communications Co. 6389 1786 3170 BellSouth.net Inc. 8402 1455 1750 Corbina telecom 22773 1301 1970 Cox Communications Inc. 30036 1264 1346 Mediacom Communications Corp 11492 1151 1186 CABLE ONE, INC. 6503 1050 1530 Axtel, S.A.B. de C.V. 1785 944 1831 PaeTec Communications, Inc. 7011 937 1199 Frontier Communications of Am

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

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

1:610 2:765 3:1 4:13 5:589 6:3 8:472 12:1940 13:3 14:669 15:11 16:3 17:6 20:27 23:209 24:1799 27:1374 31:1053 32:49 33:2 34:2 36:7 37:924 38:795 39:2 40:137 41:2775 42:175 44:3 46:1595 47:2 49:473 50:594 52:12 54:27 55:6 56:4 57:31 58:978 59:538 60:231 61:1276 62:973 63:1972 64:4221 65:2172 66:4454 67:2101 68:1155 69:3201 70:944 71:505 72:1869 74:2589 75:479 76:266 77:969 78:989 79:510 80:1231 81:986 82:628 83:542 84:526 85:1154 86:497 87:942 88:356 89:1793 90:306 91:5300 92:580 93:1413 94:1672 95:1271 96:410 97:324 98:979 99:36 100:30 101:291 103:1726 105:514 106:102 107:200 108:457 109:1624 110:802 111:975 112:433 113:716 114:660 115:850 116:864 117:748 118:955 119:1182 120:354 121:682 122:1658 123:1158 124:1308 125:1288 128:541 129:186 130:266 131:659 132:307 133:142 134:240 135:61 136:217 137:235 138:335 139:167 140:474 141:289 142:473 143:374 144:483 145:82 146:515 147:261 148:715 149:325 150:149 151:206 152:450 153:183 154:20 155:432 156:223 157:320 158:287 159:586 160:333 161:384 162:365 163:180 164:564 165:441 166:514 167:558 168:996 169:128 170:915 171:152 172:6 173:1691 174:637 175:456 176:761 177:1381 178:1620 180:1360 181:163 182:1097 183:298 184:614 185:50 186:2249 187:1398 188:1719 189:1616 190:5900 192:5980 193:5405 194:4086 195:3455 196:1233 197:251 198:3842 199:5039 200:5949 201:1963 202:8503 203:8613 204:4306 205:2511 206:2635 207:2712 208:3997 209:3566 210:2753 211:1521 212:2105 213:1839 214:833 215:73 216:5119 217:1575 218:562 219:290 220:1248 221:529 222:337 223:396

End of report