Orbit

Routing Table Report 08:00 +10GMT Sat 11 Aug, 2012

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

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

BGP routing table entries examined: 413701 Prefixes after maximum aggregation: 174976 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 203711 Total ASes present in the Internet Routing Table: 38874 Prefixes per ASN: 10.64 Origin-only ASes present in the Internet Routing Table: 33462 Origin ASes announcing only one prefix: 15737 Transit ASes present in the Internet Routing Table: 5412 Transit-only ASes present in the Internet Routing Table: 114 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1084 Unregistered ASNs in the Routing Table: 200 Number of 32-bit ASNs allocated by the RIRs: 3098 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 7001 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 176 Number of addresses announced to Internet: 2607693312 Equivalent to 155 /8s, 110 /16s and 62 /24s Percentage of available address space announced: 70.4 Percentage of allocated address space announced: 70.4 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.1 Total number of prefixes smaller than registry allocations: 143510

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

Prefixes being announced by APNIC Region ASes: 96473 Total APNIC prefixes after maximum aggregation: 31211 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 97606 Unique aggregates announced from the APNIC address blocks: 42160 APNIC Region origin ASes present in the Internet Routing Table: 4679 APNIC Prefixes per ASN: 20.86 APNIC Region origin ASes announcing only one prefix: 1267 APNIC Region transit ASes present in the Internet Routing Table: 731 Average APNIC Region AS path length visible: 4.0 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: 705510656 Equivalent to 42 /8s, 13 /16s and 61 /24s Percentage of available APNIC address space announced: 82.5

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: 152183 Total ARIN prefixes after maximum aggregation: 77403 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153165 Unique aggregates announced from the ARIN address blocks: 68657 ARIN Region origin ASes present in the Internet Routing Table: 15152 ARIN Prefixes per ASN: 10.11 ARIN Region origin ASes announcing only one prefix: 5754 ARIN Region transit ASes present in the Internet Routing Table: 1534 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1083769088 Equivalent to 64 /8s, 153 /16s and 1 /24s Percentage of available ARIN address space announced: 57.3

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: 105430 Total RIPE prefixes after maximum aggregation: 55850 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 107647 Unique aggregates announced from the RIPE address blocks: 67384 RIPE Region origin ASes present in the Internet Routing Table: 16730 RIPE Prefixes per ASN: 6.43 RIPE Region origin ASes announcing only one prefix: 8120 RIPE Region transit ASes present in the Internet Routing Table: 2653 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 23 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 640911360 Equivalent to 38 /8s, 51 /16s and 136 /24s Percentage of available RIPE address space announced: 93.2

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: 42238 Total LACNIC prefixes after maximum aggregation: 8266 LACNIC Deaggregation factor: 5.11 Prefixes being announced from the LACNIC address blocks: 45007 Unique aggregates announced from the LACNIC address blocks: 21933 LACNIC Region origin ASes present in the Internet Routing Table: 1611 LACNIC Prefixes per ASN: 27.94 LACNIC Region origin ASes announcing only one prefix: 425 LACNIC Region transit ASes present in the Internet Routing Table: 306 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: 113244160 Equivalent to 6 /8s, 191 /16s and 248 /24s Percentage of available LACNIC address space announced: 67.5

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: 9644 Total AfriNIC prefixes after maximum aggregation: 2192 AfriNIC Deaggregation factor: 4.40 Prefixes being announced from the AfriNIC address blocks: 10099 Unique aggregates announced from the AfriNIC address blocks: 3428 AfriNIC Region origin ASes present in the Internet Routing Table: 555 AfriNIC Prefixes per ASN: 18.20 AfriNIC Region origin ASes announcing only one prefix: 171 AfriNIC Region transit ASes present in the Internet Routing Table: 119 Average AfriNIC Region AS path length visible: 3.5 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: 41533440 Equivalent to 2 /8s, 121 /16s and 192 /24s Percentage of available AfriNIC address space announced: 41.3

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 2322 702 54 PT Telekomunikasi Indonesia 4766 2022 11106 779 Korea Telecom (KIX) 7545 1707 301 86 TPG Internet Pty Ltd 4755 1584 385 156 TATA Communications formerly 9829 1310 1084 31 National Internet Backbone 9583 1206 90 534 Sify Limited 7552 1110 1062 11 Vietel Corporation 24560 1038 385 165 Bharti Airtel Ltd., Telemedia 9498 997 294 74 BHARTI Airtel Ltd. 4808 967 1940 289 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 7029 3437 986 155 Windstream Communications Inc 6389 3341 3773 193 BellSouth.net Inc. 18566 2090 382 181 Covad Communications Co. 1785 1938 680 129 PaeTec Communications, Inc. 22773 1699 2914 125 Cox Communications Inc. 20115 1646 1572 611 Charter Communications 4323 1572 1043 385 tw telecom holdings, inc. 30036 1432 279 783 Mediacom Communications Corp 7018 1250 10073 820 AT&T Services, Inc. 11492 1191 216 351 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 1401 544 16 Corbina telecom 12479 824 762 86 France Telecom Espana SA 34984 744 189 177 BILISIM TELEKOM 6830 715 2310 446 UPC Broadband 31148 699 37 9 FreeNet ISP 20940 693 229 551 Akamai Technologies European 2118 685 97 14 EUnet/RELCOM Autonomous Syste 13188 657 100 9 Ukraine 58113 624 70 370 LIR DATACENTER TELECOM SRL 8551 602 364 61 Bezeq International

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 2082 354 221 Types of queries are: POCs, o 28573 2037 1232 55 Types of queries are: POCs, o 7303 1560 1032 202 Telecom Argentina S.A. 6503 1520 419 69 Axtel, S.A.B. de C.V. 8151 1326 3025 340 Uninet S.A. de C.V. 6458 881 81 15 Telgua 27947 691 75 90 Telconet S.A 11172 645 107 75 Alestra, S. de R.L. de C.V. 3816 600 253 95 Types of queries are: POCs, o 22047 580 326 15 Types of queries are: POCs, o

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 921 958 13 TEDATA 24863 865 274 33 LINKdotNET AS number 36998 532 48 3 MOBITEL 6713 515 650 19 Itissalat Al-MAGHRIB 24835 286 80 8 RAYA Telecom - Egypt 3741 263 905 224 The Internet Solution 33776 219 12 19 Starcomms Nigeria Limited 12258 195 28 62 Vodacom Internet Company 29975 191 667 21 Vodacom 15706 179 32 6 Sudatel Internet Exchange Aut

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 3437 986 155 Windstream Communications Inc 6389 3341 3773 193 BellSouth.net Inc. 17974 2322 702 54 PT Telekomunikasi Indonesia 18566 2090 382 181 Covad Communications Co. 10620 2082 354 221 Types of queries are: POCs, o 28573 2037 1232 55 Types of queries are: POCs, o 4766 2022 11106 779 Korea Telecom (KIX) 1785 1938 680 129 PaeTec Communications, Inc. 7545 1707 301 86 TPG Internet Pty Ltd 22773 1699 2914 125 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 6389 3341 3148 BellSouth.net Inc. 17974 2322 2268 PT Telekomunikasi Indonesia 28573 2037 1982 Types of queries are: POCs, o 18566 2090 1909 Covad Communications Co. 10620 2082 1861 Types of queries are: POCs, o 1785 1938 1809 PaeTec Communications, Inc. 7545 1707 1621 TPG Internet Pty Ltd 22773 1699 1574 Cox Communications Inc. 6503 1520 1451 Axtel, S.A.B. de C.V. 4755 1584 1428 TATA Communications formerly

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

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

Bad AS Designation Network Transit AS Description 59414 UNALLOCATED 5.102.144.0/21 15576 NTS workspace AG 59395 UNALLOCATED 5.133.16.0/21 12658 Dexterity Networks L 59407 UNALLOCATED 5.134.16.0/21 51167 Giga-Hosting GmbH 59457 UNALLOCATED 5.149.64.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.65.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.66.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.67.0/24 43179 Team Consulting d.o. 59457 UNALLOCATED 5.149.71.0/24 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.74.0/23 35567 DASTO semtel d.o.o. 59457 UNALLOCATED 5.149.94.0/24 43179 Team Consulting d.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 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 5.187.48.0/21 23456 32-bit ASN transition 5.188.0.0/15 44050 Petersburg Internet Network L 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

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 /8:21 /9:14 /10:30 /11:84 /12:237 /13:472 /14:847 /15:1529 /16:12324 /17:6393 /18:10653 /19:20802 /20:30001 /21:31576 /22:41288 /23:39409 /24:217443 /25:11 /26:22 /27:18 /28:146 /29:158 /30:84 /31:0 /32:139

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

ASN No of nets Total ann. Description 7029 2800 3437 Windstream Communications Inc 18566 2040 2090 Covad Communications Co. 6389 1834 3341 BellSouth.net Inc. 30036 1368 1432 Mediacom Communications Corp 11492 1154 1191 CABLE ONE, INC. 8402 1136 1401 Corbina telecom 22773 1123 1699 Cox Communications Inc. 6503 1047 1520 Axtel, S.A.B. de C.V. 1785 1040 1938 PaeTec Communications, Inc. 7011 929 1190 Frontier Communications of Am

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

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

1:512 2:652 3:1 4:13 5:337 6:3 8:437 12:1979 13:1 14:627 15:11 16:3 17:6 20:24 23:200 24:1802 27:1329 31:1039 32:51 33:2 34:2 36:8 37:726 38:808 39:1 40:134 41:2881 42:156 44:3 46:1558 47:2 49:432 50:576 52:13 54:14 55:2 57:38 58:928 59:510 60:234 61:1178 62:941 63:2016 64:4234 65:2241 66:4526 67:2055 68:1154 69:3205 70:988 71:518 72:1869 74:2605 75:489 76:331 77:943 78:894 79:500 80:1238 81:954 82:644 83:541 84:511 85:1117 86:473 87:934 88:337 89:1803 90:303 91:5094 92:591 93:1323 94:1587 95:1249 96:409 97:316 98:899 99:36 100:22 101:254 103:1361 105:512 106:112 107:193 108:401 109:1496 110:791 111:947 112:429 113:669 114:651 115:833 116:904 117:724 118:945 119:1185 120:354 121:681 122:1612 123:1166 124:1311 125:1265 128:486 129:177 130:255 131:628 132:292 133:22 134:235 135:61 136:214 137:183 138:347 139:182 140:471 141:266 142:432 143:376 144:489 145:78 146:504 147:265 148:750 149:318 150:142 151:186 152:453 153:175 154:19 155:400 156:219 157:336 158:189 159:553 160:346 161:386 162:390 163:177 164:672 165:407 166:572 167:530 168:956 169:125 170:909 171:149 172:5 173:1734 174:634 175:433 176:589 177:978 178:1678 180:1334 181:119 182:1023 183:232 184:573 186:2080 187:1127 188:1423 189:1576 190:5982 192:5965 193:5455 194:4233 195:3240 196:1240 197:199 198:3651 199:4862 200:5914 201:1961 202:8472 203:8568 204:4321 205:2509 206:2723 207:2723 208:4043 209:3614 210:2707 211:1554 212:2021 213:1805 214:872 215:84 216:5083 217:1566 218:548 219:299 220:1236 221:553 222:298 223:363

End of report