Orbit

Routing Table Report 08:00 +10GMT Sat 16 Feb, 2013

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

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

BGP routing table entries examined: 436304 Prefixes after maximum aggregation: 180101 Deaggregation factor: 2.42 Unique aggregates announced to Internet: 217029 Total ASes present in the Internet Routing Table: 39753 Prefixes per ASN: 10.98 Origin-only ASes present in the Internet Routing Table: 34179 Origin ASes announcing only one prefix: 15968 Transit ASes present in the Internet Routing Table: 5574 Transit-only ASes present in the Internet Routing Table: 123 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 973 Unregistered ASNs in the Routing Table: 167 Number of 32-bit ASNs allocated by the RIRs: 3756 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 9174 Special use prefixes present in the Routing Table: 23 Prefixes being announced from unallocated address space: 193 Number of addresses announced to Internet: 2637597200 Equivalent to 157 /8s, 54 /16s and 138 /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: 94.3 Total number of prefixes smaller than registry allocations: 152338

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

Prefixes being announced by APNIC Region ASes: 100823 Total APNIC prefixes after maximum aggregation: 31678 APNIC Deaggregation factor: 3.18 Prefixes being announced from the APNIC address blocks: 102531 Unique aggregates announced from the APNIC address blocks: 43887 APNIC Region origin ASes present in the Internet Routing Table: 4766 APNIC Prefixes per ASN: 21.51 APNIC Region origin ASes announcing only one prefix: 1262 APNIC Region transit ASes present in the Internet Routing Table: 772 Average APNIC Region AS path length visible: 3.9 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: 717553152 Equivalent to 42 /8s, 196 /16s and 254 /24s Percentage of available APNIC address space announced: 83.9

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: 154228 Total ARIN prefixes after maximum aggregation: 78298 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154903 Unique aggregates announced from the ARIN address blocks: 70978 ARIN Region origin ASes present in the Internet Routing Table: 15394 ARIN Prefixes per ASN: 10.06 ARIN Region origin ASes announcing only one prefix: 5837 ARIN Region transit ASes present in the Internet Routing Table: 1537 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: 1076166144 Equivalent to 64 /8s, 36 /16s and 254 /24s Percentage of available ARIN address space announced: 56.9

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: 114210 Total RIPE prefixes after maximum aggregation: 58658 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 117381 Unique aggregates announced from the RIPE address blocks: 74759 RIPE Region origin ASes present in the Internet Routing Table: 17048 RIPE Prefixes per ASN: 6.89 RIPE Region origin ASes announcing only one prefix: 8160 RIPE Region transit ASes present in the Internet Routing Table: 2737 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: 653453584 Equivalent to 38 /8s, 242 /16s and 233 /24s Percentage of available RIPE address space announced: 95.0

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: 46307 Total LACNIC prefixes after maximum aggregation: 8975 LACNIC Deaggregation factor: 5.16 Prefixes being announced from the LACNIC address blocks: 49884 Unique aggregates announced from the LACNIC address blocks: 23527 LACNIC Region origin ASes present in the Internet Routing Table: 1791 LACNIC Prefixes per ASN: 27.85 LACNIC Region origin ASes announcing only one prefix: 526 LACNIC Region transit ASes present in the Internet Routing Table: 323 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: 122922496 Equivalent to 7 /8s, 83 /16s and 166 /24s Percentage of available LACNIC address space announced: 73.3

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: 10794 Total AfriNIC prefixes after maximum aggregation: 2439 AfriNIC Deaggregation factor: 4.43 Prefixes being announced from the AfriNIC address blocks: 11411 Unique aggregates announced from the AfriNIC address blocks: 3703 AfriNIC Region origin ASes present in the Internet Routing Table: 600 AfriNIC Prefixes per ASN: 19.02 AfriNIC Region origin ASes announcing only one prefix: 183 AfriNIC Region transit ASes present in the Internet Routing Table: 129 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: 44884992 Equivalent to 2 /8s, 172 /16s and 228 /24s Percentage of available AfriNIC address space announced: 44.6

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 2467 820 79 PT Telekomunikasi Indonesia 4766 2124 11551 628 Korea Telecom (KIX) 7545 1818 301 89 TPG Internet Pty Ltd 4755 1662 382 189 TATA Communications formerly 9829 1430 1144 44 National Internet Backbone 9583 1197 89 505 Sify Limited 7552 1151 1070 12 Vietel Corporation 9498 1061 310 75 BHARTI Airtel Ltd. 24560 1043 385 160 Bharti Airtel Ltd., Telemedia 18101 1009 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 3064 3696 100 BellSouth.net Inc. 7029 2169 1265 211 Windstream Communications Inc 18566 2076 382 183 Covad Communications Co. 22773 1988 2931 128 Cox Communications Inc. 1785 1953 677 124 PaeTec Communications, Inc. 20115 1692 1611 615 Charter Communications 4323 1598 1155 395 tw telecom holdings, inc. 30036 1342 287 689 Mediacom Communications Corp 7018 1314 10585 866 AT&T Services, Inc. 7011 1201 316 683 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 1769 544 16 Corbina telecom 2118 1115 97 13 EUnet/RELCOM Autonomous Syste 34984 1056 232 206 BILISIM TELEKOM 13188 850 99 26 Ukraine 12479 819 783 68 France Telecom Espana SA 31148 758 39 18 FreeNet ISP 20940 749 255 594 Akamai Technologies European 8551 731 367 39 Bezeq International 6830 713 2313 434 UPC Broadband 34744 670 185 43 SC GVM SISTEM 2003 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 28573 2380 1327 87 Types of queries are: POCs, o 10620 2319 397 223 Types of queries are: POCs, o 7303 1679 1147 206 Telecom Argentina S.A. 6503 1438 435 69 Axtel, S.A.B. de C.V. 8151 1357 2821 391 Uninet S.A. de C.V. 14754 940 121 78 Telgua 18881 771 716 18 Global Village Telecom 27947 757 86 94 Telconet S.A 3816 688 307 87 Types of queries are: POCs, o 7738 613 1242 34 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 36998 1286 80 4 MOBITEL 24863 898 275 36 LINKdotNET AS number 8452 543 958 13 TEDATA 6713 507 602 20 Itissalat Al-MAGHRIB 24835 329 80 8 RAYA Telecom - Egypt 3741 266 906 224 The Internet Solution 37054 207 11 5 Data Telecom Service 12258 193 28 67 Vodacom Internet Company 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 3064 3696 100 BellSouth.net Inc. 17974 2467 820 79 PT Telekomunikasi Indonesia 28573 2380 1327 87 Types of queries are: POCs, o 10620 2319 397 223 Types of queries are: POCs, o 7029 2169 1265 211 Windstream Communications Inc 4766 2124 11551 628 Korea Telecom (KIX) 18566 2076 382 183 Covad Communications Co. 22773 1988 2931 128 Cox Communications Inc. 1785 1953 677 124 PaeTec Communications, Inc. 7545 1818 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 17974 2467 2388 PT Telekomunikasi Indonesia 28573 2380 2293 Types of queries are: POCs, o 10620 2319 2096 Types of queries are: POCs, o 7029 2169 1958 Windstream Communications Inc 18566 2076 1893 Covad Communications Co. 22773 1988 1860 Cox Communications Inc. 1785 1953 1829 PaeTec Communications, Inc. 8402 1769 1753 Corbina telecom 7545 1818 1729 TPG Internet Pty Ltd 4766 2124 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 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. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 19577 UNALLOCATED 12.41.188.0/24 7018 AT&T Services, Inc. 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T Services, Inc. 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T Services, Inc. 17300 UNALLOCATED 12.45.103.0/24 209 Qwest Communications

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 128.0.16.0/21 43568 Romerike Bredband AS 128.0.24.0/21 41794 Sibirskie Seti Ltd. 128.0.60.0/23 57417 INTERNET TASMANIA SRL 128.0.62.0/23 57417 INTERNET TASMANIA SRL 128.0.72.0/21 23456 32-bit ASN transition 128.0.80.0/20 52041 Timer LTD 128.0.96.0/21 12886 LEWTelNet GmbH 128.0.104.0/23 51848 FOP Gabidullina Ludmila Nikol

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

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

Network Origin AS Description 41.138.95.0/24 36930 ZanZibar Telecom 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 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc.

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 /8:18 /9:13 /10:30 /11:88 /12:248 /13:481 /14:863 /15:1554 /16:12519 /17:6612 /18:10926 /19:21695 /20:31187 /21:33158 /22:45068 /23:40675 /24:230565 /25:9 /26:11 /27:11 /28:141 /29:191 /30:101 /31:0 /32:140

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

ASN No of nets Total ann. Description 18566 2026 2076 Covad Communications Co. 6389 1758 3064 BellSouth.net Inc. 7029 1553 2169 Windstream Communications Inc 8402 1506 1769 Corbina telecom 22773 1303 1988 Cox Communications Inc. 36998 1280 1286 MOBITEL 30036 1233 1342 Mediacom Communications Corp 11492 1160 1197 CABLE ONE, INC. 1785 1035 1953 PaeTec Communications, Inc. 6503 961 1438 Axtel, S.A.B. de C.V.

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

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

1:635 2:737 3:3 4:13 5:761 6:3 8:494 12:1933 13:3 14:719 15:11 16:3 17:8 20:24 23:242 24:1795 27:1443 31:1149 32:49 33:2 34:5 36:11 37:1288 38:840 39:2 40:141 41:2859 42:178 44:4 46:1728 47:1 49:579 50:645 52:12 54:28 55:9 57:31 58:999 59:557 60:246 61:1306 62:1049 63:2022 64:4305 65:2141 66:4259 67:2043 68:1124 69:3264 70:858 71:524 72:1874 74:2534 75:421 76:289 77:1074 78:1012 79:542 80:1215 81:973 82:634 83:538 84:558 85:1153 86:474 87:931 88:382 89:1733 90:278 91:5417 92:623 93:1693 94:2056 95:1589 96:506 97:336 98:1037 99:49 100:29 101:313 103:2112 105:519 106:131 107:206 108:493 109:1762 110:833 111:1008 112:485 113:726 114:677 115:908 116:858 117:784 118:983 119:1232 120:369 121:683 122:1702 123:1181 124:1286 125:1310 128:497 129:190 130:303 131:633 132:322 133:143 134:246 135:62 136:221 137:232 138:342 139:157 140:190 141:303 142:501 143:368 144:475 145:88 146:517 147:334 148:703 149:345 150:149 151:397 152:399 153:191 154:27 155:368 156:239 157:342 158:261 159:630 160:333 161:398 162:361 163:191 164:573 165:444 166:436 167:573 168:1006 169:129 170:1018 171:164 172:4 173:1546 174:585 175:419 176:1140 177:1665 178:1735 180:1378 181:233 182:1144 183:320 184:633 185:234 186:2230 187:1384 188:1917 189:1525 190:6597 192:6270 193:5658 194:4650 195:3678 196:1302 197:943 198:4101 199:5179 200:5960 201:2142 202:8650 203:8653 204:4400 205:2526 206:2710 207:2741 208:4052 209:3487 210:2798 211:1557 212:1957 213:1906 214:900 215:93 216:5088 217:1587 218:581 219:309 220:1259 221:550 222:327 223:465

End of report