Orbit

Routing Table Report 08:00 +10GMT Tue 23 Apr, 2019

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

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

BGP routing table entries examined: 752495 Prefixes after maximum aggregation (per Origin AS): 291407 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 362457 Total ASes present in the Internet Routing Table: 63871 Prefixes per ASN: 11.78 Origin-only ASes present in the Internet Routing Table: 54902 Origin ASes announcing only one prefix: 23709 Transit ASes present in the Internet Routing Table: 8969 Transit-only ASes present in the Internet Routing Table: 276 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 40 Max AS path prepend of ASN ( 22394) 37 Prefixes from unregistered ASNs in the Routing Table: 3104 Number of instances of unregistered ASNs: 3113 Number of 32-bit ASNs allocated by the RIRs: 26657 Number of 32-bit ASNs visible in the Routing Table: 21728 Prefixes from 32-bit ASNs in the Routing Table: 95168 Number of bogon 32-bit ASNs visible in the Routing Table: 26 Special use prefixes present in the Routing Table: 11 Prefixes being announced from unallocated address space: 3210 Number of addresses announced to Internet: 2887157192 Equivalent to 172 /8s, 22 /16s and 133 /24s Percentage of available address space announced: 78.0 Percentage of allocated address space announced: 78.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.2 Total number of prefixes smaller than registry allocations: 257609

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

Prefixes being announced by APNIC Region ASes: 196552 Total APNIC prefixes after maximum aggregation: 57690 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 193166 Unique aggregates announced from the APNIC address blocks: 82221 APNIC Region origin ASes present in the Internet Routing Table: 9599 APNIC Prefixes per ASN: 20.12 APNIC Region origin ASes announcing only one prefix: 2693 APNIC Region transit ASes present in the Internet Routing Table: 1423 Average APNIC Region AS path length visible: 3.3 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 4642 Number of APNIC addresses announced to Internet: 772781056 Equivalent to 46 /8s, 15 /16s and 180 /24s 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, 64297-64395, 131072-139577 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: 220849 Total ARIN prefixes after maximum aggregation: 104156 ARIN Deaggregation factor: 2.12 Prefixes being announced from the ARIN address blocks: 220154 Unique aggregates announced from the ARIN address blocks: 105355 ARIN Region origin ASes present in the Internet Routing Table: 18397 ARIN Prefixes per ASN: 11.97 ARIN Region origin ASes announcing only one prefix: 6828 ARIN Region transit ASes present in the Internet Routing Table: 1891 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 40 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2665 Number of ARIN addresses announced to Internet: 1079408896 Equivalent to 64 /8s, 86 /16s and 121 /24s 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, 64198-64296, 393216-399260 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: 214328 Total RIPE prefixes after maximum aggregation: 100619 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 210645 Unique aggregates announced from the RIPE address blocks: 120158 RIPE Region origin ASes present in the Internet Routing Table: 26004 RIPE Prefixes per ASN: 8.10 RIPE Region origin ASes announcing only one prefix: 11546 RIPE Region transit ASes present in the Internet Routing Table: 3748 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 8030 Number of RIPE addresses announced to Internet: 718804552 Equivalent to 42 /8s, 216 /16s and 22 /24s 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, 64396-64495 196608-210331 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: 96230 Total LACNIC prefixes after maximum aggregation: 21575 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 97650 Unique aggregates announced from the LACNIC address blocks: 42436 LACNIC Region origin ASes present in the Internet Routing Table: 8292 LACNIC Prefixes per ASN: 11.78 LACNIC Region origin ASes announcing only one prefix: 2210 LACNIC Region transit ASes present in the Internet Routing Table: 1535 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5846 Number of LACNIC addresses announced to Internet: 173641216 Equivalent to 10 /8s, 89 /16s and 142 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-270748 + 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: 21426 Total AfriNIC prefixes after maximum aggregation: 4284 AfriNIC Deaggregation factor: 5.00 Prefixes being announced from the AfriNIC address blocks: 27668 Unique aggregates announced from the AfriNIC address blocks: 9092 AfriNIC Region origin ASes present in the Internet Routing Table: 1267 AfriNIC Prefixes per ASN: 21.84 AfriNIC Region origin ASes announcing only one prefix: 432 AfriNIC Region transit ASes present in the Internet Routing Table: 248 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 545 Number of AfriNIC addresses announced to Internet: 104761856 Equivalent to 6 /8s, 62 /16s and 138 /24s 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 7545 4728 546 550 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3151 1307 54 VIETEL-AS-AP Viettel Group, VN 45899 3052 1737 111 VNPT-AS-VN VNPT Corp, VN 9829 2734 1496 551 BSNL-NIB National Internet Backbone, IN 4766 2388 11120 757 KIXS-AS-KR Korea Telecom, KR 9808 2345 8699 27 CMNET-GD Guangdong Mobile Communication 9394 2176 4898 27 CTTNET China TieTong Telecommunications 4755 2149 429 186 TATACOMM-AS TATA Communications formerl 9498 2051 427 172 BBIL-AP BHARTI Airtel Ltd., IN 23969 1762 314 16 TOT-NET TOT Public Company Limited, TH

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 11492 3644 238 587 CABLEONE - CABLE ONE, INC., US 6327 3623 1325 93 SHAW - Shaw Communications Inc., CA 22773 3398 2976 161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 16625 2403 1316 1817 AKAMAI-AS - Akamai Technologies, Inc., 16509 2387 4886 1093 AMAZON-02 - Amazon.com, Inc., US 30036 2172 356 112 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 20115 2148 2751 526 CHARTER-20115 - Charter Communications, 18566 2108 405 108 MEGAPATH5-US - MegaPath Corporation, US 5650 2086 3074 1462 FRONTIER-FRTR - Frontier Communications 209 2035 5093 575 CENTURYLINK-US-LEGACY-QWEST - CenturyLi

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 47331 5491 827 2760 TTNET, TR 12479 5441 1629 140 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 8551 3236 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2651 534 1923 AKAMAI-ASN1, US 9121 2641 1693 19 TTNET, TR 31334 2355 484 13 KABELDEUTSCHLAND-AS, DE 12389 2215 2222 649 ROSTELECOM-AS, RU 34984 2081 343 538 TELLCOM-AS, TR 13188 1605 100 47 TRIOLAN, UA

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 8151 5677 3340 597 Uninet S.A. de C.V., MX 10620 3438 537 382 Telmex Colombia S.A., CO 11830 2708 384 34 Instituto Costarricense de Electricidad 7303 1471 1007 257 Telecom Argentina S.A., AR 28573 1334 2241 199 CLARO S.A., BR 6503 1300 433 54 Axtel, S.A.B. de C.V., MX 3816 1267 540 164 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1249 376 28 Telefonica del Peru S.A.A., PE 11172 956 145 65 Alestra, S. de R.L. de C.V., MX 13999 954 512 241 Mega Cable, S.A. de C.V., MX

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 1174 393 21 LINKdotNET-AS, EG 37611 896 107 9 Afrihost, ZA 24835 888 648 21 RAYA-AS, EG 36992 842 1531 68 ETISALAT-MISR, EG 36903 827 416 126 MT-MPLS, MA 8452 709 1731 19 TE-AS TE-AS, EG 29571 495 70 12 ORANGE-COTE-IVOIRE, CI 37492 470 470 57 ORANGE-, TN 15706 421 32 6 Sudatel, SD 37342 420 32 1 MOVITEL, MZ

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 65332 6062 9157 3030 -Private Use AS-, ZZ 8151 5677 3340 597 Uninet S.A. de C.V., MX 47331 5491 827 2760 TTNET, TR 12479 5441 1629 140 UNI2-AS, ES 7545 4728 546 550 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 203 20 ALJAWWALSTC-AS, SA 11492 3644 238 587 CABLEONE - CABLE ONE, INC., US 6327 3623 1325 93 SHAW - Shaw Communications Inc., CA 10620 3438 537 382 Telmex Colombia S.A., CO 22773 3398 2976 161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi

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

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

ASN No of nets Net Savings Description 12479 5441 5301 UNI2-AS, ES 8151 5677 5080 Uninet S.A. de C.V., MX 7545 4728 4178 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3623 3530 SHAW - Shaw Communications Inc., CA 22773 3398 3237 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 8551 3236 3191 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7552 3151 3097 VIETEL-AS-AP Viettel Group, VN 11492 3644 3057 CABLEONE - CABLE ONE, INC., US 10620 3438 3056 Telmex Colombia S.A., CO

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

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

Bad AS Designation Network Transit AS Description 65332 PRIVATE 0.0.0.0/8 0 UNKNOWN 65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN 65332 PRIVATE 10.0.0.0/8 0 UNKNOWN 64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien 230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc 65332 PRIVATE 41.62.0.0/16 0 UNKNOWN 65332 PRIVATE 41.67.64.0/20 0 UNKNOWN 65332 PRIVATE 41.67.88.0/21 0 UNKNOWN 65332 PRIVATE 41.67.96.0/19 0 UNKNOWN 65332 PRIVATE 41.73.16.0/20 0 UNKNOWN

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

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

Prefix Origin AS Description 0.0.0.0/8 65332 -Private Use AS-, ZZ 10.0.0.0/8 65332 -Private Use AS-, ZZ 100.64.0.0/10 65332 -Private Use AS-, ZZ 169.254.0.0/16 65332 -Private Use AS-, ZZ 172.16.0.0/12 65332 -Private Use AS-, ZZ 192.0.0.0/24 65332 -Private Use AS-, ZZ 192.0.2.0/24 65332 -Private Use AS-, ZZ 192.168.0.0/16 65332 -Private Use AS-, ZZ 198.18.0.0/15 65332 -Private Use AS-, ZZ 198.51.100.0/24 65332 -Private Use AS-, ZZ

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

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

Network Origin AS Description 27.100.7.0/24 56096 UNKNOWN 27.126.156.0/23 55827 UNKNOWN 27.126.156.0/22 55827 UNKNOWN 27.126.158.0/23 55827 UNKNOWN 41.62.0.0/16 65332 PRIVATE ASN 41.67.64.0/20 65332 PRIVATE ASN 41.67.88.0/21 65332 PRIVATE ASN 41.67.96.0/19 65332 PRIVATE ASN 41.73.16.0/20 65332 PRIVATE ASN 41.74.96.0/20 65332 PRIVATE ASN

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 /8:14 /9:10 /10:37 /11:104 /12:296 /13:570 /14:1144 /15:1934 /16:13358 /17:7906 /18:13774 /19:25315 /20:38922 /21:46484 /22:93433 /23:76882 /24:430995 /25:31 /26:18 /27:21 /28:69 /29:205 /30:945 /31:0 /32:28

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

ASN No of nets Total ann. Description 47331 4657 5491 TTNET, TR 12479 4359 5441 UNI2-AS, ES 6327 3398 3623 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 11492 2853 3644 CABLEONE - CABLE ONE, INC., US 8551 2690 3236 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2633 3398 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 31334 2309 2355 KABELDEUTSCHLAND-AS, DE 11830 2053 2708 Instituto Costarricense de Electricidad y Telec 9121 2017 2641 TTNET, TR

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

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

1:1600 2:979 3:6 4:17 5:3114 6:45 7:1 8:1272 9:1 12:1804 13:331 14:1990 15:36 16:4 17:251 18:58 20:50 23:2678 24:2497 25:2 27:2492 31:2687 32:91 35:36 36:848 37:3063 38:1729 39:297 40:121 41:3293 42:761 43:2015 44:150 45:7323 46:3264 47:261 49:1358 50:1104 51:322 52:1015 54:283 55:703 56:6 57:49 58:1691 59:993 60:507 61:2136 62:2131 63:1826 64:4943 65:2224 66:4806 67:2717 68:1179 69:3527 70:1322 71:614 72:2468 74:2740 75:536 76:543 77:2541 78:3292 79:2293 80:1821 81:1632 82:1129 83:904 84:1117 85:2827 86:523 87:1566 88:2427 89:2585 90:217 91:6875 92:1379 93:2473 94:2507 95:4117 96:942 97:340 98:953 99:393 100:71 101:1225 102:543 103:20887 104:3546 105:252 106:795 107:1786 108:682 109:3728 110:1641 111:1898 112:1475 113:1339 114:1130 115:1737 116:1720 117:1984 118:2213 119:1600 120:986 121:985 122:2348 123:1635 124:1489 125:1901 128:1190 129:823 130:512 131:1804 132:778 133:221 134:1078 135:241 136:571 137:742 138:2050 139:865 140:539 141:877 142:790 143:1044 144:887 145:495 146:1250 147:827 148:1713 149:830 150:785 151:1010 152:1050 153:335 154:2812 155:916 156:1628 157:960 158:656 159:1940 160:1596 161:923 162:2723 163:802 164:1188 165:1591 166:438 167:1390 168:3264 169:868 170:4092 171:577 172:1207 173:2210 174:1038 175:896 176:2327 177:4150 178:2697 179:1440 180:2095 181:2421 182:2629 183:1045 184:1506 185:15008 186:3665 187:2453 188:3391 189:1982 190:8302 191:1568 192:10119 193:7341 194:5908 195:4245 196:3149 197:1774 198:5847 199:5975 200:7116 201:5101 202:10094 203:10032 204:4492 205:3041 206:3123 207:3174 208:3962 209:4238 210:3645 211:1886 212:3150 213:2922 214:1102 215:55 216:5908 217:2239 218:859 219:413 220:1859 221:965 222:831 223:1370

End of report