Orbit

Routing Table Report 08:00 +10GMT Fri 31 Aug, 2012

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

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

BGP routing table entries examined: 416732 Prefixes after maximum aggregation: 175495 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 206715 Total ASes present in the Internet Routing Table: 38990 Prefixes per ASN: 10.69 Origin-only ASes present in the Internet Routing Table: 33579 Origin ASes announcing only one prefix: 15794 Transit ASes present in the Internet Routing Table: 5411 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: 28 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1268 Unregistered ASNs in the Routing Table: 246 Number of 32-bit ASNs allocated by the RIRs: 3193 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 7272 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 172 Number of addresses announced to Internet: 2610464512 Equivalent to 155 /8s, 152 /16s and 135 /24s Percentage of available address space announced: 70.4 Percentage of allocated address space announced: 70.5 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.3 Total number of prefixes smaller than registry allocations: 145000

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

Prefixes being announced by APNIC Region ASes: 97069 Total APNIC prefixes after maximum aggregation: 31178 APNIC Deaggregation factor: 3.11 Prefixes being announced from the APNIC address blocks: 98267 Unique aggregates announced from the APNIC address blocks: 42447 APNIC Region origin ASes present in the Internet Routing Table: 4692 APNIC Prefixes per ASN: 20.94 APNIC Region origin ASes announcing only one prefix: 1268 APNIC Region transit ASes present in the Internet Routing Table: 731 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: 705482496 Equivalent to 42 /8s, 12 /16s and 207 /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: 152571 Total ARIN prefixes after maximum aggregation: 77411 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153555 Unique aggregates announced from the ARIN address blocks: 68940 ARIN Region origin ASes present in the Internet Routing Table: 15174 ARIN Prefixes per ASN: 10.12 ARIN Region origin ASes announcing only one prefix: 5763 ARIN Region transit ASes present in the Internet Routing Table: 1514 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: 1083653120 Equivalent to 64 /8s, 151 /16s and 60 /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: 106491 Total RIPE prefixes after maximum aggregation: 56313 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 108814 Unique aggregates announced from the RIPE address blocks: 69561 RIPE Region origin ASes present in the Internet Routing Table: 16794 RIPE Prefixes per ASN: 6.48 RIPE Region origin ASes announcing only one prefix: 8158 RIPE Region transit ASes present in the Internet Routing Table: 2663 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: 642449920 Equivalent to 38 /8s, 75 /16s and 2 /24s Percentage of available RIPE address space announced: 93.4

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: 42787 Total LACNIC prefixes after maximum aggregation: 8338 LACNIC Deaggregation factor: 5.13 Prefixes being announced from the LACNIC address blocks: 45621 Unique aggregates announced from the LACNIC address blocks: 22176 LACNIC Region origin ASes present in the Internet Routing Table: 1621 LACNIC Prefixes per ASN: 28.14 LACNIC Region origin ASes announcing only one prefix: 433 LACNIC Region transit ASes present in the Internet Routing Table: 304 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 114594304 Equivalent to 6 /8s, 212 /16s and 146 /24s Percentage of available LACNIC address space announced: 68.3

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: 9821 Total AfriNIC prefixes after maximum aggregation: 2198 AfriNIC Deaggregation factor: 4.47 Prefixes being announced from the AfriNIC address blocks: 10302 Unique aggregates announced from the AfriNIC address blocks: 3447 AfriNIC Region origin ASes present in the Internet Routing Table: 557 AfriNIC Prefixes per ASN: 18.50 AfriNIC Region origin ASes announcing only one prefix: 172 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: 41670144 Equivalent to 2 /8s, 123 /16s and 214 /24s Percentage of available AfriNIC address space announced: 41.4

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 2341 702 54 PT Telekomunikasi Indonesia 4766 2081 11111 830 Korea Telecom (KIX) 7545 1746 301 89 TPG Internet Pty Ltd 4755 1604 387 165 TATA Communications formerly 9829 1309 1100 27 National Internet Backbone 9583 1178 87 507 Sify Limited 7552 1095 1062 11 Vietel Corporation 24560 1039 386 160 Bharti Airtel Ltd., Telemedia 9498 1001 310 73 BHARTI Airtel Ltd. 4808 976 1969 292 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 3455 990 154 Windstream Communications Inc 6389 3345 3737 185 BellSouth.net Inc. 18566 2087 382 179 Covad Communications Co. 1785 1949 681 133 PaeTec Communications, Inc. 22773 1826 2930 128 Cox Communications Inc. 20115 1652 1575 612 Charter Communications 4323 1575 1042 386 tw telecom holdings, inc. 30036 1436 281 725 Mediacom Communications Corp 7018 1263 10347 831 AT&T Services, Inc. 11492 1197 217 345 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 1567 544 16 Corbina telecom 12479 830 765 83 France Telecom Espana SA 34984 752 189 176 BILISIM TELEKOM 6830 724 2313 448 UPC Broadband 2118 715 97 14 EUnet/RELCOM Autonomous Syste 31148 710 37 9 FreeNet ISP 20940 680 221 543 Akamai Technologies European 13188 668 100 9 Ukraine 58113 616 69 362 LIR DATACENTER TELECOM SRL 8551 597 364 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 2125 362 226 Types of queries are: POCs, o 28573 2122 1245 56 Types of queries are: POCs, o 7303 1564 1034 199 Telecom Argentina S.A. 6503 1525 451 71 Axtel, S.A.B. de C.V. 8151 1430 3014 342 Uninet S.A. de C.V. 6458 834 81 15 Telgua 27947 695 75 90 Telconet S.A 3816 637 262 99 Types of queries are: POCs, o 11172 593 101 69 Alestra, S. de R.L. de C.V. 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 24863 869 275 36 LINKdotNET AS number 8452 851 958 13 TEDATA 36998 777 48 3 MOBITEL 6713 517 650 19 Itissalat Al-MAGHRIB 24835 267 80 8 RAYA Telecom - Egypt 3741 261 904 222 The Internet Solution 33776 231 13 11 Starcomms Nigeria Limited 12258 194 28 66 Vodacom Internet Company 15706 193 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 7029 3455 990 154 Windstream Communications Inc 6389 3345 3737 185 BellSouth.net Inc. 17974 2341 702 54 PT Telekomunikasi Indonesia 10620 2125 362 226 Types of queries are: POCs, o 28573 2122 1245 56 Types of queries are: POCs, o 18566 2087 382 179 Covad Communications Co. 4766 2081 11111 830 Korea Telecom (KIX) 1785 1949 681 133 PaeTec Communications, Inc. 22773 1826 2930 128 Cox Communications Inc. 7545 1746 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 6389 3345 3160 BellSouth.net Inc. 17974 2341 2287 PT Telekomunikasi Indonesia 28573 2122 2066 Types of queries are: POCs, o 18566 2087 1908 Covad Communications Co. 10620 2125 1899 Types of queries are: POCs, o 1785 1949 1816 PaeTec Communications, Inc. 22773 1826 1698 Cox Communications Inc. 7545 1746 1657 TPG Internet Pty Ltd 8402 1567 1551 Corbina telecom 6503 1525 1454 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 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 59521 UNALLOCATED 5.134.192.0/21 29518 Bredband2 AB 59441 UNALLOCATED 5.144.128.0/21 50810 Mobin Net Communicat 59581 UNALLOCATED 5.149.8.0/21 25577 C4L main AS 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.

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 5.199.240.0/20 34953 RelAix Networks 5.200.0.0/19 49544 Interactive3D 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 /8:20 /9:14 /10:30 /11:84 /12:237 /13:473 /14:844 /15:1542 /16:12329 /17:6415 /18:10729 /19:20960 /20:30106 /21:31745 /22:41739 /23:39520 /24:219369 /25:10 /26:22 /27:18 /28:147 /29:161 /30:82 /31:0 /32:136

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

ASN No of nets Total ann. Description 7029 2811 3455 Windstream Communications Inc 18566 2037 2087 Covad Communications Co. 6389 1852 3345 BellSouth.net Inc. 30036 1369 1436 Mediacom Communications Corp 8402 1299 1567 Corbina telecom 22773 1176 1826 Cox Communications Inc. 11492 1160 1197 CABLE ONE, INC. 6503 1049 1525 Axtel, S.A.B. de C.V. 1785 1043 1949 PaeTec Communications, Inc. 7011 933 1193 Frontier Communications of Am

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

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

1:542 2:747 3:1 4:13 5:386 6:3 8:451 12:2003 13:1 14:645 15:11 16:3 17:6 20:27 23:203 24:1796 27:1322 31:1054 32:51 33:2 34:2 36:8 37:740 38:820 39:2 40:133 41:3126 42:159 44:3 46:1583 47:2 49:471 50:590 52:13 54:17 55:6 56:1 57:33 58:935 59:547 60:237 61:1249 62:962 63:2002 64:4250 65:2234 66:4487 67:2039 68:1170 69:3191 70:980 71:523 72:1867 74:2560 75:492 76:335 77:942 78:929 79:486 80:1245 81:960 82:641 83:535 84:514 85:1143 86:481 87:927 88:350 89:1827 90:300 91:5147 92:596 93:1398 94:1586 95:1254 96:415 97:317 98:900 99:35 100:23 101:260 103:1430 105:512 106:115 107:198 108:420 109:1489 110:798 111:954 112:426 113:680 114:653 115:914 116:864 117:724 118:937 119:1200 120:299 121:786 122:1605 123:1162 124:1317 125:1268 128:513 129:178 130:271 131:627 132:294 133:22 134:239 135:61 136:217 137:236 138:338 139:184 140:475 141:276 142:467 143:357 144:479 145:82 146:509 147:251 148:740 149:300 150:150 151:172 152:454 153:177 154:19 155:436 156:219 157:337 158:180 159:552 160:345 161:386 162:406 163:179 164:681 165:411 166:562 167:541 168:951 169:124 170:905 171:145 172:5 173:1710 174:631 175:436 176:613 177:1089 178:1696 180:1344 181:131 182:1019 183:227 184:587 186:2135 187:1215 188:1537 189:1589 190:6118 192:5975 193:5484 194:4211 195:3249 196:1213 197:207 198:3703 199:4905 200:5867 201:1962 202:8505 203:8592 204:4328 205:2519 206:2675 207:2803 208:4043 209:3627 210:2763 211:1543 212:2023 213:1812 214:860 215:85 216:5124 217:1532 218:534 219:320 220:1236 221:510 222:303 223:328

End of report