Orbit

Routing Table Report 08:00 +10GMT Mon 18 Feb, 2013

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

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

BGP routing table entries examined: 436422 Prefixes after maximum aggregation: 180188 Deaggregation factor: 2.42 Unique aggregates announced to Internet: 217286 Total ASes present in the Internet Routing Table: 39754 Prefixes per ASN: 10.98 Origin-only ASes present in the Internet Routing Table: 34161 Origin ASes announcing only one prefix: 15957 Transit ASes present in the Internet Routing Table: 5593 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: 28 Max AS path prepend of ASN ( 28730) 25 Prefixes from unregistered ASNs in the Routing Table: 978 Unregistered ASNs in the Routing Table: 171 Number of 32-bit ASNs allocated by the RIRs: 3759 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 9230 Special use prefixes present in the Routing Table: 23 Prefixes being announced from unallocated address space: 193 Number of addresses announced to Internet: 2637868048 Equivalent to 157 /8s, 58 /16s and 172 /24s Percentage of available address space announced: 71.3 Percentage of allocated address space announced: 71.3 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: 152518

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

Prefixes being announced by APNIC Region ASes: 100801 Total APNIC prefixes after maximum aggregation: 31694 APNIC Deaggregation factor: 3.18 Prefixes being announced from the APNIC address blocks: 102471 Unique aggregates announced from the APNIC address blocks: 43846 APNIC Region origin ASes present in the Internet Routing Table: 4764 APNIC Prefixes per ASN: 21.51 APNIC Region origin ASes announcing only one prefix: 1261 APNIC Region transit ASes present in the Internet Routing Table: 773 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: 717533184 Equivalent to 42 /8s, 196 /16s and 176 /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: 154176 Total ARIN prefixes after maximum aggregation: 78308 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 154854 Unique aggregates announced from the ARIN address blocks: 71022 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: 1543 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: 1076183040 Equivalent to 64 /8s, 37 /16s and 64 /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: 114330 Total RIPE prefixes after maximum aggregation: 58691 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 117505 Unique aggregates announced from the RIPE address blocks: 74999 RIPE Region origin ASes present in the Internet Routing Table: 17042 RIPE Prefixes per ASN: 6.90 RIPE Region origin ASes announcing only one prefix: 8152 RIPE Region transit ASes present in the Internet Routing Table: 2741 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: 653653520 Equivalent to 38 /8s, 245 /16s and 246 /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: 46381 Total LACNIC prefixes after maximum aggregation: 9001 LACNIC Deaggregation factor: 5.15 Prefixes being announced from the LACNIC address blocks: 50013 Unique aggregates announced from the LACNIC address blocks: 23565 LACNIC Region origin ASes present in the Internet Routing Table: 1800 LACNIC Prefixes per ASN: 27.79 LACNIC Region origin ASes announcing only one prefix: 526 LACNIC Region transit ASes present in the Internet Routing Table: 332 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: 123030016 Equivalent to 7 /8s, 85 /16s and 74 /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: 10763 Total AfriNIC prefixes after maximum aggregation: 2438 AfriNIC Deaggregation factor: 4.41 Prefixes being announced from the AfriNIC address blocks: 11385 Unique aggregates announced from the AfriNIC address blocks: 3679 AfriNIC Region origin ASes present in the Internet Routing Table: 595 AfriNIC Prefixes per ASN: 19.13 AfriNIC Region origin ASes announcing only one prefix: 181 AfriNIC Region transit ASes present in the Internet Routing Table: 127 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: 44858624 Equivalent to 2 /8s, 172 /16s and 125 /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 1663 382 188 TATA Communications formerly 9829 1412 1140 43 National Internet Backbone 9583 1199 90 504 Sify Limited 7552 1151 1070 12 Vietel Corporation 9498 1061 310 75 BHARTI Airtel Ltd. 24560 1044 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 2165 1265 210 Windstream Communications Inc 18566 2076 382 183 Covad Communications Co. 22773 1988 2931 128 Cox Communications Inc. 1785 1955 677 124 PaeTec Communications, Inc. 20115 1692 1611 615 Charter Communications 4323 1598 1155 395 tw telecom holdings, inc. 30036 1346 288 682 Mediacom Communications Corp 7018 1313 10585 866 AT&T Services, Inc. 11492 1197 217 334 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 1787 544 16 Corbina telecom 2118 1115 97 13 EUnet/RELCOM Autonomous Syste 34984 1055 232 205 BILISIM TELEKOM 13188 835 99 22 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 2386 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 1359 2831 388 Uninet S.A. de C.V. 14754 941 129 79 Telgua 18881 771 716 18 Global Village Telecom 27947 757 86 94 Telconet S.A 3816 689 307 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 549 958 13 TEDATA 6713 507 602 20 Itissalat Al-MAGHRIB 24835 342 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 2386 1327 87 Types of queries are: POCs, o 10620 2319 397 223 Types of queries are: POCs, o 7029 2165 1265 210 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 1955 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 2386 2299 Types of queries are: POCs, o 10620 2319 2096 Types of queries are: POCs, o 7029 2165 1955 Windstream Communications Inc 18566 2076 1893 Covad Communications Co. 22773 1988 1860 Cox Communications Inc. 1785 1955 1831 PaeTec Communications, Inc. 8402 1787 1771 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 7832 WW/Precision Communi 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 /14:864 /15:1553 /16:12519 /17:6613 /18:10937 /19:21694 /20:31168 /21:33166 /22:45126 /23:40692 /24:230640 /25:8 /26:11 /27:11 /28:134 /29:182 /30:96 /31:0 /32:130

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 1552 2165 Windstream Communications Inc 8402 1519 1787 Corbina telecom 22773 1303 1988 Cox Communications Inc. 36998 1280 1286 MOBITEL 30036 1237 1346 Mediacom Communications Corp 11492 1160 1197 CABLE ONE, INC. 1785 1037 1955 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) ----------------------------------------------

1:634 2:747 3:3 4:13 5:749 6:3 8:497 12:1932 13:3 14:719 15:11 16:3 17:8 20:24 23:241 24:1794 27:1465 31:1147 32:49 33:2 34:5 36:11 37:1290 38:840 39:2 40:141 41:2839 42:178 44:4 46:1727 47:1 49:579 50:647 52:12 54:28 55:8 57:31 58:998 59:557 60:246 61:1306 62:1049 63:2023 64:4303 65:2139 66:4254 67:2026 68:1123 69:3263 70:858 71:525 72:1874 74:2539 75:414 76:288 77:1079 78:1016 79:540 80:1216 81:973 82:632 83:538 84:556 85:1153 86:476 87:930 88:382 89:1729 90:278 91:5419 92:623 93:1694 94:2057 95:1588 96:506 97:336 98:1037 99:49 100:29 101:312 103:2123 105:519 106:131 107:206 108:493 109:1761 110:827 111:1009 112:489 113:724 114:679 115:907 116:858 117:783 118:977 119:1223 120:367 121:683 122:1693 123:1180 124:1287 125:1310 128:503 129:188 130:303 131:632 132:323 133:143 134:247 135:62 136:189 137:231 138:340 139:157 140:190 141:301 142:501 143:367 144:476 145:88 146:520 147:334 148:701 149:346 150:151 151:398 152:399 153:191 154:27 155:368 156:240 157:342 158:257 159:625 160:333 161:398 162:368 163:191 164:569 165:439 166:435 167:572 168:1004 169:129 170:1015 171:164 172:4 173:1547 174:581 175:419 176:1141 177:1667 178:1724 180:1380 181:233 182:1146 183:317 184:637 185:237 186:2237 187:1416 188:1916 189:1535 190:6630 192:6273 193:5657 194:4649 195:3682 196:1312 197:943 198:4094 199:5187 200:5955 201:2146 202:8649 203:8648 204:4410 205:2522 206:2709 207:2741 208:4054 209:3489 210:2785 211:1555 212:2026 213:1912 214:900 215:91 216:5097 217:1587 218:582 219:309 220:1259 221:551 222:327 223:466

End of report