Orbit

Routing Table Report 09:00 +10GMT Tue 21 Apr, 2015

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

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

BGP routing table entries examined: 528452 Prefixes after maximum aggregation (per Origin AS): 204353 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 263518 Total ASes present in the Internet Routing Table: 49868 Prefixes per ASN: 10.60 Origin-only ASes present in the Internet Routing Table: 36602 Origin ASes announcing only one prefix: 16277 Transit ASes present in the Internet Routing Table: 6135 Transit-only ASes present in the Internet Routing Table: 159 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 103 Max AS path prepend of ASN ( 55644) 100 Prefixes from unregistered ASNs in the Routing Table: 1082 Unregistered ASNs in the Routing Table: 402 Number of 32-bit ASNs allocated by the RIRs: 9198 Number of 32-bit ASNs visible in the Routing Table: 7131 Prefixes from 32-bit ASNs in the Routing Table: 25543 Number of bogon 32-bit ASNs visible in the Routing Table: 1 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 361 Number of addresses announced to Internet: 2737874112 Equivalent to 163 /8s, 48 /16s and 164 /24s Percentage of available address space announced: 74.0 Percentage of allocated address space announced: 74.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.3 Total number of prefixes smaller than registry allocations: 178541

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

Prefixes being announced by APNIC Region ASes: 126299 Total APNIC prefixes after maximum aggregation: 37600 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 131968 Unique aggregates announced from the APNIC address blocks: 56598 APNIC Region origin ASes present in the Internet Routing Table: 5004 APNIC Prefixes per ASN: 26.37 APNIC Region origin ASes announcing only one prefix: 1212 APNIC Region transit ASes present in the Internet Routing Table: 843 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 103 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1386 Number of APNIC addresses announced to Internet: 746102400 Equivalent to 44 /8s, 120 /16s and 158 /24s Percentage of available APNIC address space announced: 87.2

APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 131072-135580 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: 174461 Total ARIN prefixes after maximum aggregation: 87189 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 177105 Unique aggregates announced from the ARIN address blocks: 84634 ARIN Region origin ASes present in the Internet Routing Table: 16467 ARIN Prefixes per ASN: 10.76 ARIN Region origin ASes announcing only one prefix: 6071 ARIN Region transit ASes present in the Internet Routing Table: 1646 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 400 Number of ARIN addresses announced to Internet: 1064701696 Equivalent to 63 /8s, 118 /16s and 15 /24s Percentage of available ARIN address space announced: 56.3

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, 62464-63487, 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: 130538 Total RIPE prefixes after maximum aggregation: 65418 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 136589 Unique aggregates announced from the RIPE address blocks: 84620 RIPE Region origin ASes present in the Internet Routing Table: 17923 RIPE Prefixes per ASN: 7.62 RIPE Region origin ASes announcing only one prefix: 8165 RIPE Region transit ASes present in the Internet Routing Table: 2935 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3609 Number of RIPE addresses announced to Internet: 693711424 Equivalent to 41 /8s, 89 /16s and 50 /24s Percentage of available RIPE address space announced: 100.8

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, 61952-62463, 196608-202239 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: 58770 Total LACNIC prefixes after maximum aggregation: 11082 LACNIC Deaggregation factor: 5.30 Prefixes being announced from the LACNIC address blocks: 68460 Unique aggregates announced from the LACNIC address blocks: 32204 LACNIC Region origin ASes present in the Internet Routing Table: 2423 LACNIC Prefixes per ASN: 28.25 LACNIC Region origin ASes announcing only one prefix: 631 LACNIC Region transit ASes present in the Internet Routing Table: 480 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1630 Number of LACNIC addresses announced to Internet: 167989760 Equivalent to 10 /8s, 3 /16s and 82 /24s Percentage of available LACNIC address space announced: 100.1

LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + 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: 12778 Total AfriNIC prefixes after maximum aggregation: 3021 AfriNIC Deaggregation factor: 4.23 Prefixes being announced from the AfriNIC address blocks: 13969 Unique aggregates announced from the AfriNIC address blocks: 5137 AfriNIC Region origin ASes present in the Internet Routing Table: 732 AfriNIC Prefixes per ASN: 19.08 AfriNIC Region origin ASes announcing only one prefix: 198 AfriNIC Region transit ASes present in the Internet Routing Table: 155 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 106 Number of AfriNIC addresses announced to Internet: 64930048 Equivalent to 3 /8s, 222 /16s and 193 /24s Percentage of available AfriNIC address space announced: 64.5

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 2788 904 78 PT Telekomunikasi Indonesia 7545 2340 336 127 TPG Telecom Limited 4766 2187 11549 615 Korea Telecom 4755 1989 422 211 TATA Communications formerly 9829 1660 1326 39 National Internet Backbone 9808 1519 8639 18 Guangdong Mobile Communicatio 9583 1380 112 558 Sify Limited 9498 1319 334 94 BHARTI Airtel Ltd. 24560 1232 412 191 Bharti Airtel Ltd., Telemedia 38197 1200 73 121 Sun Network (Hong Kong) Limit

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

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

ASN No of nets /20 equiv MaxAgg Description 22773 3017 2956 144 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 18566 2040 379 182 MegaPath Corporation 20115 1876 1832 430 Charter Communications 6983 1753 866 244 EarthLink, Inc. 4323 1623 1052 409 tw telecom holdings, inc. 30036 1521 310 505 Mediacom Communications Corp 701 1390 11275 676 MCI Communications Services, 22561 1342 412 243 CenturyTel Internet Holdings, 11492 1185 224 566 CABLE ONE, INC.

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

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

ASN No of nets /20 equiv MaxAgg Description 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 34984 1958 303 365 TELLCOM ILETISIM HIZMETLERI A 20940 1806 706 1335 Akamai International B.V. 6849 1212 356 24 JSC "Ukrtelecom" 8402 1123 544 15 OJSC "Vimpelcom" 13188 1054 97 69 TOV "Bank-Inform" 31148 1046 45 21 Freenet Ltd. 12479 905 864 83 France Telecom Espana SA 8551 863 373 52 Bezeq International-Ltd 6830 856 2345 454 Liberty Global Operations B.V

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

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

ASN No of nets /20 equiv MaxAgg Description 10620 3203 521 183 Telmex Colombia S.A. 28573 2322 2179 119 NET Serviços de Comunicação S 7303 1694 1087 238 Telecom Argentina S.A. 6147 1622 374 30 Telefonica del Peru S.A.A. 8151 1583 3187 452 Uninet S.A. de C.V. 6503 1236 437 59 Axtel, S.A.B. de C.V. 7738 994 1882 41 Telemar Norte Leste S.A. 26615 969 2325 35 Tim Celular S.A. 3816 928 418 159 COLOMBIA TELECOMUNICACIONES S 18881 866 1036 22 Global Village Telecom

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

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

ASN No of nets /20 equiv MaxAgg Description 8452 1706 958 13 TE-AS 24863 964 284 27 Link Egypt (Link.NET) 36903 492 248 93 Office National des Postes et 36992 417 1229 32 ETISALAT MISR 37492 302 155 72 Orange Tunisie 24835 300 144 9 Vodafone Data 3741 250 857 208 Internet Solutions 29571 231 21 12 Cote d'Ivoire Telecom 37054 199 19 6 Data Telecom Service 36947 196 807 13 Telecom Algeria

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

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

ASN No of nets /20 equiv MaxAgg Description 10620 3203 521 183 Telmex Colombia S.A. 22773 3017 2956 144 Cox Communications Inc. 6389 2842 3688 51 BellSouth.net Inc. 17974 2788 904 78 PT Telekomunikasi Indonesia 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 7545 2340 336 127 TPG Telecom Limited 28573 2322 2179 119 NET Serviços de Comunicação S 4766 2187 11549 615 Korea Telecom 18566 2040 379 182 MegaPath Corporation 4755 1989 422 211 TATA Communications formerly

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

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

ASN No of nets Net Savings Description 22773 3017 2873 Cox Communications Inc. 6389 2842 2791 BellSouth.net Inc. 17974 2788 2710 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2340 2213 TPG Telecom Limited 28573 2322 2203 NET Serviços de Comunicação S 18566 2040 1858 MegaPath Corporation 4755 1989 1778 TATA Communications formerly 8452 1706 1693 TE-AS 9829 1660 1621 National Internet Backbone

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

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

Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 6246 UNALLOCATED 8.3.250.0/23 2914 NTT America, Inc. 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc.

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

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

Network Origin AS Description 5.100.241.0/24 23456 32bit Transition AS 23.226.112.0/20 62788 >>UNKNOWN<< 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>UNKNOWN<<

Complete listing at http://thyme.rand.apnic.net/us/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 /8:16 /9:12 /10:33 /11:94 /12:261 /13:505 /14:992 /15:1704 /16:12885 /17:7064 /18:11961 /19:24898 /20:35282 /21:37638 /22:58186 /23:49933 /24:286784 /25:65 /26:61 /27:23 /28:19 /29:17 /30:6 /31:0 /32:13

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

ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2226 3017 Cox Communications Inc. 18566 1996 2040 MegaPath Corporation 6389 1657 2842 BellSouth.net Inc. 6983 1401 1753 EarthLink, Inc. 30036 1364 1521 Mediacom Communications Corp 34984 1284 1958 TELLCOM ILETISIM HIZMETLERI A 6147 1168 1622 Telefonica del Peru S.A.A. 10620 1133 3203 Telmex Colombia S.A. 11492 1113 1185 CABLE ONE, INC.

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

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

1:1461 2:658 4:17 5:1721 6:23 8:802 12:1824 13:9 14:1179 15:17 16:2 17:42 18:21 20:48 23:1191 24:1720 27:1863 31:1520 32:38 33:2 34:5 35:3 36:114 37:1883 38:1014 39:4 40:246 41:2998 42:263 43:1187 44:25 45:433 46:2128 47:38 49:847 50:801 52:12 54:73 55:4 56:8 57:35 58:1176 59:645 60:468 61:1723 62:1315 63:1892 64:4385 65:2242 66:4071 67:2060 68:1073 69:3228 70:961 71:440 72:1950 74:2641 75:320 76:393 77:1460 78:1189 79:808 80:1293 81:1341 82:815 83:685 84:702 85:1372 86:394 87:1068 88:503 89:1816 90:151 91:5972 92:821 93:2212 94:1983 95:2087 96:428 97:354 98:1052 99:48 100:68 101:806 103:7145 104:1583 105:62 106:245 107:937 108:600 109:2011 110:1076 111:1485 112:767 113:1045 114:807 115:1242 116:1317 117:982 118:1697 119:1424 120:438 121:990 122:2125 123:1756 124:1458 125:1519 128:501 129:364 130:370 131:1169 132:428 133:174 134:406 135:109 136:323 137:317 138:628 139:145 140:214 141:410 142:640 143:505 144:573 145:115 146:682 147:573 148:1071 149:431 150:563 151:609 152:489 153:243 154:463 155:805 156:401 157:463 158:318 159:890 160:375 161:641 162:1924 163:402 164:647 165:684 166:277 167:804 168:1279 169:163 170:1452 171:233 172:42 173:1524 174:704 175:662 176:1353 177:3717 178:2067 179:869 180:1927 181:1660 182:1691 183:613 184:740 185:3269 186:2661 187:1750 188:1991 189:1573 190:7615 191:953 192:8163 193:5564 194:4111 195:3634 196:1705 197:1086 198:5431 199:5495 200:6537 201:3039 202:8878 203:8956 204:4607 205:2799 206:2952 207:2903 208:3938 209:3880 210:3181 211:1773 212:2431 213:2259 214:848 215:71 216:5532 217:1787 218:640 219:319 220:1399 221:774 222:380 223:657

End of report