Orbit

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

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

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

BGP routing table entries examined: 414154 Prefixes after maximum aggregation: 174891 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 205237 Total ASes present in the Internet Routing Table: 38863 Prefixes per ASN: 10.66 Origin-only ASes present in the Internet Routing Table: 33448 Origin ASes announcing only one prefix: 15724 Transit ASes present in the Internet Routing Table: 5415 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: 1085 Unregistered ASNs in the Routing Table: 199 Number of 32-bit ASNs allocated by the RIRs: 3090 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 6981 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 183 Number of addresses announced to Internet: 2603711744 Equivalent to 155 /8s, 49 /16s and 125 /24s Percentage of available address space announced: 70.2 Percentage of allocated address space announced: 70.3 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: 143486

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

Prefixes being announced by APNIC Region ASes: 96340 Total APNIC prefixes after maximum aggregation: 31182 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 97480 Unique aggregates announced from the APNIC address blocks: 42124 APNIC Region origin ASes present in the Internet Routing Table: 4683 APNIC Prefixes per ASN: 20.82 APNIC Region origin ASes announcing only one prefix: 1267 APNIC Region transit ASes present in the Internet Routing Table: 733 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: 704711936 Equivalent to 42 /8s, 1 /16s and 13 /24s Percentage of available APNIC address space announced: 82.4

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: 152218 Total ARIN prefixes after maximum aggregation: 77392 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153190 Unique aggregates announced from the ARIN address blocks: 68700 ARIN Region origin ASes present in the Internet Routing Table: 15159 ARIN Prefixes per ASN: 10.11 ARIN Region origin ASes announcing only one prefix: 5760 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: 18 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 1083652352 Equivalent to 64 /8s, 151 /16s and 57 /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: 106138 Total RIPE prefixes after maximum aggregation: 55849 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 108329 Unique aggregates announced from the RIPE address blocks: 68845 RIPE Region origin ASes present in the Internet Routing Table: 16712 RIPE Prefixes per ASN: 6.48 RIPE Region origin ASes announcing only one prefix: 8104 RIPE Region transit ASes present in the Internet Routing Table: 2658 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: 638364672 Equivalent to 38 /8s, 12 /16s and 172 /24s Percentage of available RIPE address space announced: 92.8

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: 42136 Total LACNIC prefixes after maximum aggregation: 8217 LACNIC Deaggregation factor: 5.13 Prefixes being announced from the LACNIC address blocks: 44912 Unique aggregates announced from the LACNIC address blocks: 21978 LACNIC Region origin ASes present in the Internet Routing Table: 1605 LACNIC Prefixes per ASN: 27.98 LACNIC Region origin ASes announcing only one prefix: 422 LACNIC Region transit ASes present in the Internet Routing Table: 303 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: 112804608 Equivalent to 6 /8s, 185 /16s and 67 /24s Percentage of available LACNIC address space announced: 67.2

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: 9607 Total AfriNIC prefixes after maximum aggregation: 2197 AfriNIC Deaggregation factor: 4.37 Prefixes being announced from the AfriNIC address blocks: 10059 Unique aggregates announced from the AfriNIC address blocks: 3434 AfriNIC Region origin ASes present in the Internet Routing Table: 557 AfriNIC Prefixes per ASN: 18.06 AfriNIC Region origin ASes announcing only one prefix: 171 AfriNIC Region transit ASes present in the Internet Routing Table: 118 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: 41528064 Equivalent to 2 /8s, 121 /16s and 171 /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 2321 702 54 PT Telekomunikasi Indonesia 4766 2026 11107 781 Korea Telecom (KIX) 7545 1709 301 88 TPG Internet Pty Ltd 4755 1584 385 156 TATA Communications formerly 9829 1310 1084 31 National Internet Backbone 9583 1205 90 533 Sify Limited 7552 1110 1062 11 Vietel Corporation 24560 1035 385 163 Bharti Airtel Ltd., Telemedia 9498 998 294 74 BHARTI Airtel Ltd. 4808 965 1941 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 3434 986 155 Windstream Communications Inc 6389 3342 3773 193 BellSouth.net Inc. 18566 2089 382 181 Covad Communications Co. 1785 1933 680 129 PaeTec Communications, Inc. 22773 1698 2914 125 Cox Communications Inc. 20115 1646 1572 611 Charter Communications 4323 1573 1043 385 tw telecom holdings, inc. 30036 1432 279 783 Mediacom Communications Corp 7018 1253 10073 821 AT&T Services, Inc. 11492 1190 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 2118 1433 97 14 EUnet/RELCOM Autonomous Syste 8402 1411 544 16 Corbina telecom 12479 823 761 88 France Telecom Espana SA 34984 741 189 177 BILISIM TELEKOM 6830 715 2310 446 UPC Broadband 31148 699 37 9 FreeNet ISP 20940 698 231 553 Akamai Technologies European 58113 627 70 373 LIR DATACENTER TELECOM SRL 8551 602 364 61 Bezeq International 13188 600 100 9 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 2075 353 219 Types of queries are: POCs, o 28573 2041 1232 55 Types of queries are: POCs, o 6503 1520 419 69 Axtel, S.A.B. de C.V. 7303 1464 936 200 Telecom Argentina S.A. 8151 1329 3025 343 Uninet S.A. de C.V. 6458 882 81 15 Telgua 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 14420 569 81 100 CORPORACION NACIONAL DE TELEC

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 865 274 33 LINKdotNET AS number 8452 850 958 13 TEDATA 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 227 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 3434 986 155 Windstream Communications Inc 6389 3342 3773 193 BellSouth.net Inc. 17974 2321 702 54 PT Telekomunikasi Indonesia 18566 2089 382 181 Covad Communications Co. 10620 2075 353 219 Types of queries are: POCs, o 28573 2041 1232 55 Types of queries are: POCs, o 4766 2026 11107 781 Korea Telecom (KIX) 1785 1933 680 129 PaeTec Communications, Inc. 7545 1709 301 88 TPG Internet Pty Ltd 22773 1698 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 3342 3149 BellSouth.net Inc. 17974 2321 2267 PT Telekomunikasi Indonesia 28573 2041 1986 Types of queries are: POCs, o 18566 2089 1908 Covad Communications Co. 10620 2075 1856 Types of queries are: POCs, o 1785 1933 1804 PaeTec Communications, Inc. 7545 1709 1621 TPG Internet Pty Ltd 22773 1698 1573 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 5.186.0.0/19 23456 32-bit ASN transition 5.186.32.0/19 23456 32-bit ASN transition 5.186.64.0/19 23456 32-bit ASN transition 5.186.96.0/19 23456 32-bit ASN transition 5.186.128.0/19 23456 32-bit ASN transition 5.186.160.0/19 23456 32-bit ASN transition 5.186.192.0/19 23456 32-bit ASN transition 5.186.224.0/19 23456 32-bit ASN transition 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 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 /8:20 /9:14 /10:30 /11:84 /12:237 /13:472 /14:847 /15:1523 /16:12311 /17:6390 /18:10646 /19:20791 /20:29879 /21:31557 /22:41259 /23:39375 /24:218139 /25:11 /26:22 /27:18 /28:147 /29:158 /30:84 /31:0 /32:140

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

ASN No of nets Total ann. Description 7029 2797 3434 Windstream Communications Inc 18566 2039 2089 Covad Communications Co. 6389 1834 3342 BellSouth.net Inc. 30036 1368 1432 Mediacom Communications Corp 8402 1158 1411 Corbina telecom 11492 1153 1190 CABLE ONE, INC. 22773 1122 1698 Cox Communications Inc. 6503 1047 1520 Axtel, S.A.B. de C.V. 1785 1038 1933 PaeTec Communications, Inc. 7011 927 1187 Frontier Communications of Am

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

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

1:501 2:668 3:1 4:13 5:336 6:3 8:436 12:1977 13:1 14:624 15:11 16:3 17:6 20:24 23:201 24:1801 27:1328 31:1037 32:51 33:2 34:2 36:8 37:721 38:812 39:1 40:134 41:2873 42:156 44:3 46:1557 47:2 49:432 50:576 52:13 54:14 55:4 57:38 58:926 59:512 60:233 61:1176 62:945 63:2018 64:4238 65:2241 66:4524 67:2042 68:1153 69:3202 70:989 71:518 72:1868 74:2608 75:488 76:330 77:945 78:896 79:498 80:1239 81:954 82:648 83:540 84:511 85:1142 86:472 87:936 88:337 89:1805 90:303 91:5089 92:587 93:1328 94:1587 95:1254 96:400 97:317 98:896 99:36 100:22 101:250 103:1353 105:512 106:112 107:193 108:402 109:1494 110:791 111:946 112:428 113:664 114:651 115:840 116:905 117:722 118:946 119:1187 120:354 121:681 122:1607 123:1164 124:1311 125:1265 128:467 129:177 130:256 131:625 132:292 133:22 134:235 135:61 136:214 137:238 138:345 139:182 140:471 141:262 142:432 143:375 144:489 145:78 146:506 147:293 148:751 149:318 150:147 151:186 152:453 153:175 154:18 155:369 156:219 157:336 158:189 159:551 160:346 161:376 162:390 163:176 164:674 165:407 166:572 167:531 168:960 169:124 170:907 171:148 172:5 173:1734 174:633 175:433 176:589 177:1013 178:1643 180:1336 181:119 182:1021 183:204 184:575 186:2004 187:1122 188:1424 189:1588 190:6077 192:5962 193:5680 194:4557 195:3435 196:1239 197:200 198:3653 199:4861 200:5896 201:1961 202:8459 203:8565 204:4322 205:2501 206:2723 207:2728 208:4042 209:3615 210:2708 211:1555 212:2020 213:1791 214:873 215:85 216:5081 217:1563 218:551 219:298 220:1236 221:553 222:300 223:362

End of report