Orbit

Routing Table Report 04:00 +10GMT Fri 29 Jun, 2012

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

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

BGP routing table entries examined: 414961 Prefixes after maximum aggregation: 175380 Deaggregation factor: 2.37 Unique aggregates announced to Internet: 202137 Total ASes present in the Internet Routing Table: 41380 Prefixes per ASN: 10.03 Origin-only ASes present in the Internet Routing Table: 33294 Origin ASes announcing only one prefix: 15655 Transit ASes present in the Internet Routing Table: 5553 Transit-only ASes present in the Internet Routing Table: 134 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 28 Max AS path prepend of ASN ( 51742) 24 Prefixes from unregistered ASNs in the Routing Table: 392 Unregistered ASNs in the Routing Table: 124 Number of 32-bit ASNs allocated by the RIRs: 2900 Number of 32-bit ASNs visible in the Routing Table: 2533 Prefixes from 32-bit ASNs in the Routing Table: 6535 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 162 Number of addresses announced to Internet: 2570512556 Equivalent to 153 /8s, 54 /16s and 232 /24s Percentage of available address space announced: 69.4 Percentage of allocated address space announced: 69.4 Percentage of available address space allocated: 99.9 Percentage of address space in use by end-sites: 93.0 Total number of prefixes smaller than registry allocations: 144113

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

Prefixes being announced by APNIC Region ASes: 101185 Total APNIC prefixes after maximum aggregation: 32726 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 101627 Unique aggregates announced from the APNIC address blocks: 41919 APNIC Region origin ASes present in the Internet Routing Table: 4715 APNIC Prefixes per ASN: 21.55 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 751 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 238 Number of APNIC addresses announced to Internet: 703734400 Equivalent to 41 /8s, 242 /16s and 34 /24s Percentage of available APNIC address space announced: 82.2

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: 152239 Total ARIN prefixes after maximum aggregation: 77263 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 153194 Unique aggregates announced from the ARIN address blocks: 68301 ARIN Region origin ASes present in the Internet Routing Table: 15182 ARIN Prefixes per ASN: 10.09 ARIN Region origin ASes announcing only one prefix: 5754 ARIN Region transit ASes present in the Internet Routing Table: 1602 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 1081105280 Equivalent to 64 /8s, 112 /16s and 91 /24s Percentage of available ARIN address space announced: 57.2

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: 103662 Total RIPE prefixes after maximum aggregation: 54871 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 105833 Unique aggregates announced from the RIPE address blocks: 66889 RIPE Region origin ASes present in the Internet Routing Table: 16627 RIPE Prefixes per ASN: 6.37 RIPE Region origin ASes announcing only one prefix: 8060 RIPE Region transit ASes present in the Internet Routing Table: 2681 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1671 Number of RIPE addresses announced to Internet: 633335812 Equivalent to 37 /8s, 191 /16s and 240 /24s Percentage of available RIPE address space announced: 92.1

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: 41789 Total LACNIC prefixes after maximum aggregation: 8297 LACNIC Deaggregation factor: 5.04 Prefixes being announced from the LACNIC address blocks: 44340 Unique aggregates announced from the LACNIC address blocks: 21592 LACNIC Region origin ASes present in the Internet Routing Table: 1605 LACNIC Prefixes per ASN: 27.63 LACNIC Region origin ASes announcing only one prefix: 431 LACNIC Region transit ASes present in the Internet Routing Table: 307 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 602 Number of LACNIC addresses announced to Internet: 111544232 Equivalent to 6 /8s, 166 /16s and 7 /24s Percentage of available LACNIC address space announced: 66.5

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: 9353 Total AfriNIC prefixes after maximum aggregation: 2165 AfriNIC Deaggregation factor: 4.32 Prefixes being announced from the AfriNIC address blocks: 9805 Unique aggregates announced from the AfriNIC address blocks: 3303 AfriNIC Region origin ASes present in the Internet Routing Table: 550 AfriNIC Prefixes per ASN: 17.83 AfriNIC Region origin ASes announcing only one prefix: 170 AfriNIC Region transit ASes present in the Internet Routing Table: 124 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 40505088 Equivalent to 2 /8s, 106 /16s and 15 /24s Percentage of available AfriNIC address space announced: 40.2

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 4766 2686 11117 1200 Korea Telecom (KIX) 17974 1950 533 80 PT TELEKOMUNIKASI INDONESIA 7545 1689 301 87 TPG Internet Pty Ltd 4755 1597 386 154 TATA Communications formerly 9829 1301 1085 28 BSNL National Internet Backbo 9583 1168 87 508 Sify Limited 4808 1108 2052 314 CNCGROUP IP network: China169 7552 1100 1062 11 Vietel Corporation 24560 1035 385 165 Bharti Airtel Ltd., Telemedia 9498 967 291 63 BHARTI Airtel Ltd.

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3399 3790 189 bellsouth.net, inc. 7029 3209 986 157 Windstream Communications Inc 18566 2090 382 180 Covad Communications 1785 1930 681 132 PaeTec Communications, Inc. 22773 1655 2911 121 Cox Communications, Inc. 20115 1650 1573 615 Charter Communications 4323 1573 1043 384 Time Warner Telecom 30036 1444 272 751 Mediacom Communications Corp 7018 1224 10013 822 AT&T WorldNet Services 11492 1190 216 354 Cable One

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary ---------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8402 1718 544 16 Corbina telecom 2118 1288 97 14 EUnet/RELCOM Autonomous Syste 12479 772 730 91 Uni2 Autonomous System 34984 716 189 175 BILISIM TELEKOM 31148 690 37 9 FreeNet ISP 6830 689 2234 437 UPC Distribution Services 20940 662 209 513 Akamai Technologies European 8551 582 364 61 Bezeq International 13188 503 100 10 Educational Network 3320 496 8443 408 Deutsche Telekom AG

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary -----------------------------------------

ASN No of nets /20 equiv MaxAgg Description 10620 1982 345 207 TVCABLE BOGOTA 28573 1937 1213 54 NET Servicos de Comunicao S.A 6503 1531 418 65 AVANTEL, S.A. 8151 1488 3057 339 UniNet S.A. de C.V. 7303 1454 933 192 Telecom Argentina Stet-France 27947 705 73 93 Telconet S.A 11172 643 91 74 Servicios Alestra S.A de C.V 3816 588 248 88 Empresa Nacional de Telecomun 22047 583 326 15 VTR PUNTO NET S.A. 14117 566 65 59 Telefonica del Sur S.A.

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary ------------------------------------------

ASN No of nets /20 equiv MaxAgg Description 8452 1268 958 13 TEDATA 24863 860 274 35 LINKdotNET AS number 6713 500 649 18 Itissalat Al-MAGHRIB 24835 321 80 8 RAYA Telecom - Egypt 3741 262 905 223 The Internet Solution 33776 209 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 16637 172 664 87 MTN Network Solutions 29975 167 571 19 Vodacom 15706 164 32 6 Sudatel Internet Exchange Aut

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary ----------------------------------

ASN No of nets /20 equiv MaxAgg Description 6389 3399 3790 189 bellsouth.net, inc. 7029 3209 986 157 Windstream Communications Inc 4766 2686 11117 1200 Korea Telecom (KIX) 18566 2090 382 180 Covad Communications 10620 1982 345 207 TVCABLE BOGOTA 17974 1950 533 80 PT TELEKOMUNIKASI INDONESIA 28573 1937 1213 54 NET Servicos de Comunicao S.A 1785 1930 681 132 PaeTec Communications, Inc. 8402 1718 544 16 Corbina telecom 7545 1689 301 87 TPG Internet Pty Ltd

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary ----------------------------------

ASN No of nets Net Savings Description 7029 3209 3052 Windstream Communications Inc 18566 2090 1910 Covad Communications 28573 1937 1883 NET Servicos de Comunicao S.A 17974 1950 1870 PT TELEKOMUNIKASI INDONESIA 1785 1930 1798 PaeTec Communications, Inc. 10620 1982 1775 TVCABLE BOGOTA 8402 1718 1702 Corbina telecom 7545 1689 1602 TPG Internet Pty Ltd 22773 1655 1534 Cox Communications, Inc. 4766 2686 1486 Korea Telecom (KIX)

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

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

Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 29760 UNALLOCATED 12.145.34.0/23 7018 AT&T WorldNet Servic

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Prefixes from private and non-routed address space (Global) -----------------------------------------------------------

Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project

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

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

Network Origin AS Description 5.102.64.0/23 41023 Agencja Rozwoju Regionalnego 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 27.112.114.0/24 23884 Proimage Engineering and Comm

Complete listing at http://thyme.rand.apnic.net/current/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 /8:19 /9:13 /10:28 /11:83 /12:236 /13:462 /14:836 /15:1513 /16:12291 /17:6338 /18:10753 /19:20825 /20:29593 /21:31306 /22:40934 /23:38911 /24:216991 /25:1228 /26:1464 /27:862 /28:169 /29:65 /30:18 /31:0 /32:23

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

ASN No of nets Total ann. Description 7029 2618 3209 Windstream Communications Inc 18566 2040 2090 Covad Communications 6389 1873 3399 bellsouth.net, inc. 8402 1422 1718 Corbina telecom 30036 1381 1444 Mediacom Communications Corp 11492 1153 1190 Cable One 22773 1087 1655 Cox Communications, Inc. 6503 1062 1531 AVANTEL, S.A. 1785 1041 1930 PaeTec Communications, Inc. 8452 1029 1268 TEDATA

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

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

1:567 2:777 3:1 4:13 5:80 6:3 8:431 12:2015 13:1 14:633 15:12 16:3 17:5 20:24 23:190 24:1787 27:1316 31:996 32:56 33:2 34:2 36:9 37:591 38:816 39:1 40:127 41:3155 42:142 44:3 46:1463 47:2 49:416 50:561 52:13 54:12 55:8 56:1 57:34 58:991 59:500 60:254 61:1230 62:1001 63:2039 64:4250 65:2255 66:4467 67:2020 68:1152 69:3195 70:982 71:503 72:1832 74:2606 75:476 76:332 77:953 78:906 79:491 80:1220 81:950 82:652 83:526 84:496 85:1189 86:423 87:929 88:331 89:1726 90:297 91:4979 92:575 93:1370 94:1592 95:1233 96:374 97:316 98:910 99:39 100:18 101:252 103:1216 106:103 107:189 108:349 109:1451 110:786 111:936 112:419 113:630 114:647 115:827 116:928 117:732 118:912 119:1237 120:350 121:694 122:1671 123:1097 124:1396 125:1253 128:545 129:198 130:255 131:635 132:292 133:22 134:245 135:61 136:216 137:240 138:334 139:185 140:494 141:254 142:436 143:369 144:534 145:76 146:508 147:287 148:767 149:318 150:164 151:175 152:473 153:175 154:17 155:433 156:225 157:381 158:191 159:620 160:343 161:269 162:351 163:192 164:652 165:414 166:581 167:476 168:909 169:126 170:889 171:143 172:5 173:1772 174:633 175:430 176:553 177:882 178:1531 180:1265 181:98 182:1010 183:244 184:524 185:1 186:1883 187:1087 188:1353 189:1611 190:5737 192:6011 193:5536 194:4544 195:3424 196:1199 197:166 198:3676 199:4816 200:5920 201:1982 202:8680 203:8631 204:4341 205:2538 206:2808 207:2791 208:4042 209:3613 210:2778 211:1556 212:2030 213:1927 214:869 215:83 216:5105 217:1570 218:551 219:311 220:1241 221:570 222:316 223:354

End of report