Orbit

Routing Table Report 08:00 +10GMT Sat 30 Jun, 2012

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

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

BGP routing table entries examined: 407637 Prefixes after maximum aggregation: 173260 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 202269 Total ASes present in the Internet Routing Table: 38704 Prefixes per ASN: 10.53 Origin-only ASes present in the Internet Routing Table: 33351 Origin ASes announcing only one prefix: 15698 Transit ASes present in the Internet Routing Table: 5353 Transit-only ASes present in the Internet Routing Table: 119 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 1129 Unregistered ASNs in the Routing Table: 209 Number of 32-bit ASNs allocated by the RIRs: 2907 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6504 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 196 Number of addresses announced to Internet: 2590504448 Equivalent to 154 /8s, 103 /16s and 246 /24s Percentage of available address space announced: 69.9 Percentage of allocated address space announced: 70.0 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 140393

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

Prefixes being announced by APNIC Region ASes: 95086 Total APNIC prefixes after maximum aggregation: 31181 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 96112 Unique aggregates announced from the APNIC address blocks: 42006 APNIC Region origin ASes present in the Internet Routing Table: 4671 APNIC Prefixes per ASN: 20.58 APNIC Region origin ASes announcing only one prefix: 1276 APNIC Region transit ASes present in the Internet Routing Table: 729 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: 700974336 Equivalent to 41 /8s, 200 /16s and 5 /24s Percentage of available APNIC address space announced: 81.9

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: 150933 Total ARIN prefixes after maximum aggregation: 76833 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 151811 Unique aggregates announced from the ARIN address blocks: 68254 ARIN Region origin ASes present in the Internet Routing Table: 15116 ARIN Prefixes per ASN: 10.04 ARIN Region origin ASes announcing only one prefix: 5751 ARIN Region transit ASes present in the Internet Routing Table: 1519 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: 1080315648 Equivalent to 64 /8s, 100 /16s and 79 /24s Percentage of available ARIN address space announced: 57.1

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: 103945 Total RIPE prefixes after maximum aggregation: 54860 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 106183 Unique aggregates announced from the RIPE address blocks: 66921 RIPE Region origin ASes present in the Internet Routing Table: 16620 RIPE Prefixes per ASN: 6.39 RIPE Region origin ASes announcing only one prefix: 8062 RIPE Region transit ASes present in the Internet Routing Table: 2619 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 633552640 Equivalent to 37 /8s, 195 /16s and 63 /24s Percentage of available RIPE address space announced: 92.1

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: 41105 Total LACNIC prefixes after maximum aggregation: 8178 LACNIC Deaggregation factor: 5.03 Prefixes being announced from the LACNIC address blocks: 43636 Unique aggregates announced from the LACNIC address blocks: 21634 LACNIC Region origin ASes present in the Internet Routing Table: 1597 LACNIC Prefixes per ASN: 27.32 LACNIC Region origin ASes announcing only one prefix: 437 LACNIC Region transit ASes present in the Internet Routing Table: 301 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 111532288 Equivalent to 6 /8s, 165 /16s and 217 /24s Percentage of available LACNIC address space announced: 66.5

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: 9243 Total AfriNIC prefixes after maximum aggregation: 2154 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 9698 Unique aggregates announced from the AfriNIC address blocks: 3304 AfriNIC Region origin ASes present in the Internet Routing Table: 548 AfriNIC Prefixes per ASN: 17.70 AfriNIC Region origin ASes announcing only one prefix: 172 AfriNIC Region transit ASes present in the Internet Routing Table: 124 Average AfriNIC Region AS path length visible: 3.4 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: 40492032 Equivalent to 2 /8s, 105 /16s and 220 /24s Percentage of available AfriNIC address space announced: 40.2

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 4766 1996 11107 762 Korea Telecom (KIX) 17974 1895 541 77 PT Telekomunikasi Indonesia 7545 1686 301 88 TPG Internet Pty Ltd 4755 1573 384 152 TATA Communications formerly 9829 1298 1085 28 National Internet Backbone 9583 1169 87 509 Sify Limited 7552 1051 1062 11 Vietel Corporation 24560 1034 385 165 Bharti Airtel Ltd., Telemedia 9498 968 291 64 BHARTI Airtel Ltd. 4808 956 1942 283 CNCGROUP IP network China169

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 3398 3791 190 BellSouth.net Inc. 7029 3244 1013 172 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 1785 1930 681 132 PaeTec Communications, Inc. 22773 1654 2911 121 Cox Communications Inc. 20115 1651 1573 616 Charter Communications 4323 1570 1059 383 tw telecom holdings, inc. 30036 1445 271 749 Mediacom Communications Corp 7018 1256 10060 824 AT&T Services, Inc. 11492 1190 216 354 CABLE ONE, INC.

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 1604 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 779 731 92 France Telecom Espana SA 34984 716 189 175 BILISIM TELEKOM 6830 688 2234 436 UPC Broadband 31148 683 37 9 FreeNet ISP 20940 647 208 511 Akamai Technologies European 9116 512 326 31 Goldenlines main autonomous s 8551 506 364 61 Bezeq International 13188 503 100 10 Ukraine

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 1979 344 205 Types of queries are: POCs, o 28573 1966 1213 54 Types of queries are: POCs, o 6503 1520 418 67 Axtel, S.A.B. de C.V. 7303 1455 933 193 Telecom Argentina S.A. 8151 1348 3047 335 Uninet S.A. de C.V. 27947 684 74 88 Telconet S.A 11172 645 107 75 Alestra, S. de R.L. de C.V. 3816 592 248 86 Types of queries are: POCs, o 22047 583 326 15 Types of queries are: POCs, o 14117 573 67 65 Telefonica del Sur 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 8452 1266 958 13 TEDATA 24863 856 274 32 LINKdotNET AS number 6713 500 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 210 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut 16637 157 664 88 MTN Network Solutions

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 3398 3791 190 BellSouth.net Inc. 7029 3244 1013 172 Windstream Communications Inc 18566 2091 382 180 Covad Communications Co. 4766 1996 11107 762 Korea Telecom (KIX) 10620 1979 344 205 Types of queries are: POCs, o 28573 1966 1213 54 Types of queries are: POCs, o 1785 1930 681 132 PaeTec Communications, Inc. 17974 1895 541 77 PT Telekomunikasi Indonesia 7545 1686 301 88 TPG Internet Pty Ltd 22773 1654 2911 121 Cox Communications Inc.

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 3244 3072 Windstream Communications Inc 28573 1966 1912 Types of queries are: POCs, o 18566 2091 1911 Covad Communications Co. 17974 1895 1818 PT Telekomunikasi Indonesia 1785 1930 1798 PaeTec Communications, Inc. 10620 1979 1774 Types of queries are: POCs, o 7545 1686 1598 TPG Internet Pty Ltd 8402 1604 1588 Corbina telecom 22773 1654 1533 Cox Communications Inc. 6503 1520 1453 Axtel, S.A.B. de C.V.

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

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

Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7832 WW/Precision Communi 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc.

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 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 0 * 198.18.0.0/15 65333 Internet Assigned Numbers Aut

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

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

Network Origin AS Description 5.102.168.0/21 50300 Custodian Ltd. 5.102.184.0/21 20547 UKSolutions Automonous System 5.104.0.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.0.0/20 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.1.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.2.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.3.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.4.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.5.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO 5.104.6.0/24 47883 KIBRIS MOBILE TELEKOMUNIKASYO

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 /8:20 /9:13 /10:29 /11:83 /12:237 /13:464 /14:832 /15:1508 /16:12237 /17:6340 /18:10641 /19:20696 /20:29491 /21:30992 /22:40401 /23:38541 /24:214548 /25:11 /26:20 /27:19 /28:149 /29:145 /30:82 /31:0 /32:138

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

ASN No of nets Total ann. Description 7029 2617 3244 Windstream Communications Inc 18566 2041 2091 Covad Communications Co. 6389 1871 3398 BellSouth.net Inc. 30036 1382 1445 Mediacom Communications Corp 8402 1305 1604 Corbina telecom 11492 1153 1190 CABLE ONE, INC. 22773 1086 1654 Cox Communications Inc. 6503 1056 1520 Axtel, S.A.B. de C.V. 1785 1041 1930 PaeTec Communications, Inc. 8452 1029 1266 TEDATA

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

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

1:521 2:699 3:1 4:13 5:96 6:3 8:431 12:1973 13:1 14:621 15:12 16:3 17:5 20:24 23:189 24:1783 27:1310 31:990 32:51 33:2 34:2 36:9 37:594 38:812 39:1 40:126 41:3121 42:142 44:3 46:1467 47:2 49:419 50:561 52:13 54:12 55:8 56:1 57:29 58:929 59:496 60:249 61:1104 62:1003 63:2030 64:4241 65:2252 66:4460 67:2018 68:1151 69:3193 70:981 71:503 72:1827 74:2605 75:475 76:331 77:946 78:917 79:490 80:1218 81:948 82:676 83:528 84:503 85:1178 86:429 87:933 88:342 89:1738 90:300 91:4984 92:576 93:1368 94:1595 95:1220 96:367 97:318 98:906 99:36 100:18 101:247 103:1188 106:103 107:189 108:333 109:1410 110:773 111:934 112:411 113:607 114:643 115:817 116:900 117:713 118:923 119:1153 120:342 121:674 122:1623 123:1095 124:1328 125:1259 128:516 129:192 130:242 131:629 132:280 133:22 134:235 135:61 136:215 137:237 138:335 139:173 140:467 141:254 142:417 143:368 144:529 145:76 146:501 147:287 148:747 149:317 150:149 151:174 152:471 153:175 154:16 155:450 156:216 157:336 158:190 159:543 160:342 161:245 162:351 163:181 164:646 165:405 166:583 167:474 168:906 169:125 170:891 171:145 172:5 173:1764 174:627 175:422 176:547 177:872 178:1535 180:1254 181:98 182:988 183:243 184:534 185:1 186:1875 187:1088 188:1351 189:1598 190:5746 192:5968 193:5550 194:4546 195:3423 196:1194 197:164 198:3622 199:4777 200:5821 201:1969 202:8410 203:8522 204:4258 205:2512 206:2718 207:2720 208:4028 209:3597 210:2695 211:1531 212:2034 213:1924 214:846 215:81 216:5081 217:1571 218:528 219:301 220:1223 221:548 222:285 223:342

End of report