Routing Table Report 04:00 +10GMT Thu 01 Mar, 2018

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

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

BGP routing table entries examined: 687095 Prefixes after maximum aggregation (per Origin AS): 266734 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 331412 Total ASes present in the Internet Routing Table: 59951 Prefixes per ASN: 11.46 Origin-only ASes present in the Internet Routing Table: 51765 Origin ASes announcing only one prefix: 22696 Transit ASes present in the Internet Routing Table: 8186 Transit-only ASes present in the Internet Routing Table: 259 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 37 Max AS path prepend of ASN (262865) 25 Prefixes from unregistered ASNs in the Routing Table: 63 Number of instances of unregistered ASNs: 63 Number of 32-bit ASNs allocated by the RIRs: 21651 Number of 32-bit ASNs visible in the Routing Table: 17401 Prefixes from 32-bit ASNs in the Routing Table: 72327 Number of bogon 32-bit ASNs visible in the Routing Table: 10 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 334 Number of addresses announced to Internet: 2854978146 Equivalent to 170 /8s, 43 /16s and 130 /24s Percentage of available address space announced: 77.1 Percentage of allocated address space announced: 77.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.8 Total number of prefixes smaller than registry allocations: 227792

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

Prefixes being announced by APNIC Region ASes: 189115 Total APNIC prefixes after maximum aggregation: 54053 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 188083 Unique aggregates announced from the APNIC address blocks: 77537 APNIC Region origin ASes present in the Internet Routing Table: 8672 APNIC Prefixes per ASN: 21.69 APNIC Region origin ASes announcing only one prefix: 2461 APNIC Region transit ASes present in the Internet Routing Table: 1283 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 27 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3582 Number of APNIC addresses announced to Internet: 768060962 Equivalent to 45 /8s, 199 /16s and 174 /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, 131072-137529 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: 205070 Total ARIN prefixes after maximum aggregation: 98262 ARIN Deaggregation factor: 2.09 Prefixes being announced from the ARIN address blocks: 205933 Unique aggregates announced from the ARIN address blocks: 97086 ARIN Region origin ASes present in the Internet Routing Table: 18078 ARIN Prefixes per ASN: 11.39 ARIN Region origin ASes announcing only one prefix: 6680 ARIN Region transit ASes present in the Internet Routing Table: 1805 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2311 Number of ARIN addresses announced to Internet: 1104428832 Equivalent to 65 /8s, 212 /16s and 63 /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, 393216-397212 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: 186114 Total RIPE prefixes after maximum aggregation: 90829 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 182380 Unique aggregates announced from the RIPE address blocks: 109117 RIPE Region origin ASes present in the Internet Routing Table: 24928 RIPE Prefixes per ASN: 7.32 RIPE Region origin ASes announcing only one prefix: 11320 RIPE Region transit ASes present in the Internet Routing Table: 3492 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6711 Number of RIPE addresses announced to Internet: 714028928 Equivalent to 42 /8s, 143 /16s and 55 /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 196608-207259 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: 88468 Total LACNIC prefixes after maximum aggregation: 19546 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 89829 Unique aggregates announced from the LACNIC address blocks: 39979 LACNIC Region origin ASes present in the Internet Routing Table: 6866 LACNIC Prefixes per ASN: 13.08 LACNIC Region origin ASes announcing only one prefix: 1867 LACNIC Region transit ASes present in the Internet Routing Table: 1270 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 37 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4403 Number of LACNIC addresses announced to Internet: 172219552 Equivalent to 10 /8s, 67 /16s and 220 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-268700 + 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: 18263 Total AfriNIC prefixes after maximum aggregation: 3993 AfriNIC Deaggregation factor: 4.57 Prefixes being announced from the AfriNIC address blocks: 20536 Unique aggregates announced from the AfriNIC address blocks: 7428 AfriNIC Region origin ASes present in the Internet Routing Table: 1120 AfriNIC Prefixes per ASN: 18.34 AfriNIC Region origin ASes announcing only one prefix: 367 AfriNIC Region transit ASes present in the Internet Routing Table: 226 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 394 Number of AfriNIC addresses announced to Internet: 95835904 Equivalent to 5 /8s, 182 /16s and 87 /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 4538 5439 4195 92 ERX-CERNET-BKB China Education and Rese 7545 3708 404 398 TPG-INTERNET-AP TPG Telecom Limited, AU 4766 2870 11132 774 KIXS-AS-KR Korea Telecom, KR 9829 2802 1499 540 BSNL-NIB National Internet Backbone, IN 17974 2704 934 80 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9394 2629 4923 28 CTTNET China TieTong Telecommunications 7552 2605 1156 63 VIETEL-AS-AP Viettel Group, VN 45899 2557 1561 160 VNPT-AS-VN VNPT Corp, VN 9808 2181 8699 32 CMNET-GD Guangdong Mobile Communication 4755 2083 417 215 TATACOMM-AS TATA Communications formerl

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 6327 3379 1323 86 SHAW - Shaw Communications Inc., CA 22773 3274 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2166 405 108 MEGAPATH5-US - MegaPath Corporation, US 20115 2093 2483 435 CHARTER-NET-HKY-NC - Charter Communicat 16509 2028 4292 613 AMAZON-02 - Amazon.com, Inc., US 209 1927 5057 620 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1924 337 200 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6389 1862 3671 36 BELLSOUTH-NET-BLK - BellSouth.net Inc., 11492 1746 228 566 CABLEONE - CABLE ONE, INC., US 7018 1685 20187 1250 ATT-INTERNET4 - AT&T Services, Inc., US

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 39891 3520 187 21 ALJAWWALSTC-AS, SA 12479 2961 1299 766 UNI2-AS, ES 20940 2852 841 2067 AKAMAI-ASN1, US 8551 2064 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2037 1864 704 ROSTELECOM-AS, RU 34984 1992 332 474 TELLCOM-AS, TR 9121 1921 1692 19 TTNET, TR 13188 1606 100 46 TRIOLAN, UA 6849 1241 355 21 UKRTELNET, UA 8402 1235 544 14 CORBINA-AS OJSC "Vimpelcom", RU

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 8151 4163 3389 587 Uninet S.A. de C.V., MX 10620 3591 540 259 Telmex Colombia S.A., CO 11830 2640 370 66 Instituto Costarricense de Electricidad 6503 1622 437 53 Axtel, S.A.B. de C.V., MX 7303 1507 1026 191 Telecom Argentina S.A., AR 28573 1021 2246 189 CLARO S.A., BR 6147 1010 377 27 Telefonica del Peru S.A.A., PE 3816 1006 505 121 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 923 126 86 Alestra, S. de R.L. de C.V., MX 18881 907 1072 29 TELEFÔNICA BRASIL S.A, BR

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 24863 1091 398 49 LINKdotNET-AS, EG 37611 808 91 8 Afrihost, ZA 36903 739 371 135 MT-MPLS, MA 36992 682 1380 38 ETISALAT-MISR, EG 8452 620 1730 18 TE-AS TE-AS, EG 24835 557 850 15 RAYA-AS, EG 29571 465 68 12 ORANGE-COTE-IVOIRE, CI 37492 454 376 80 ORANGE-, TN 15399 361 35 7 WANANCHI-, KE 37342 360 32 1 MOVITEL, MZ

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 4538 5439 4195 92 ERX-CERNET-BKB China Education and Rese 8151 4163 3389 587 Uninet S.A. de C.V., MX 7545 3708 404 398 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3591 540 259 Telmex Colombia S.A., CO 39891 3520 187 21 ALJAWWALSTC-AS, SA 6327 3379 1323 86 SHAW - Shaw Communications Inc., CA 22773 3274 2987 148 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 12479 2961 1299 766 UNI2-AS, ES 4766 2870 11132 774 KIXS-AS-KR Korea Telecom, KR 20940 2852 841 2067 AKAMAI-ASN1, US

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

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

ASN No of nets Net Savings Description 8151 4163 3576 Uninet S.A. de C.V., MX 39891 3520 3499 ALJAWWALSTC-AS, SA 10620 3591 3332 Telmex Colombia S.A., CO 7545 3708 3310 TPG-INTERNET-AP TPG Telecom Limited, AU 6327 3379 3293 SHAW - Shaw Communications Inc., CA 22773 3274 3126 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 17974 2704 2624 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9394 2629 2601 CTTNET China TieTong Telecommunications Corpora 11830 2640 2574 Instituto Costarricense de Electricidad y Telec 7552 2605 2542 VIETEL-AS-AP Viettel Group, VN

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

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

Bad AS Designation Network Transit AS Description 65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang 65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom 65034 PRIVATE 59.53.89.0/24 134238 CT-JIANGXI-IDC CHINANET Jiangx 65510 PRIVATE 61.175.103.0/24 136188 CHINATELECOM-YUNNAN-DIQING-MAN 64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW 419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T 65024 PRIVATE 87.103.234.0/24 39407 CHITATELECOM-AS, RU 65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ 65000 PRIVATE 95.179.3.0/24 65001 -Private Use AS-, ZZ 65000 PRIVATE 95.179.69.0/24 65001 -Private Use AS-, ZZ

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

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

Prefix Origin AS Description 100.66.224.0/19 209 CENTURYLINK-US-LEGACY-QWEST - Qwest Communicati

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

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

Network Origin AS Description 14.128.14.0/23 10247 NETLINE, ZA 14.192.50.0/23 10247 NETLINE, ZA 14.192.58.0/23 10247 NETLINE, ZA 27.100.7.0/24 56096 UNKNOWN 36.255.250.0/23 10247 NETLINE, ZA 37.44.224.0/20 48666 AS-MAROSNET Moscow, Russia, RU 41.78.180.0/23 37265 -Reserved AS-, ZZ 43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN 43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK 43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN

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 /8:14 /9:11 /10:37 /11:100 /12:289 /13:563 /14:1094 /15:1896 /16:13325 /17:7834 /18:13604 /19:25234 /20:39075 /21:45086 /22:84659 /23:68573 /24:383478 /25:841 /26:598 /27:651 /28:35 /29:19 /30:17 /31:4 /32:58

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

ASN No of nets Total ann. Description 6327 3170 3379 SHAW - Shaw Communications Inc., CA 39891 2946 3520 ALJAWWALSTC-AS, SA 22773 2531 3274 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2060 2166 MEGAPATH5-US - MegaPath Corporation, US 11830 1987 2640 Instituto Costarricense de Electricidad y Telec 12479 1802 2961 UNI2-AS, ES 30036 1679 1924 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1592 3591 Telmex Colombia S.A., CO 11492 1528 1746 CABLEONE - CABLE ONE, INC., US 8551 1527 2064 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

1:1567 2:837 4:18 5:2773 6:43 7:1 8:1096 9:1 12:1872 13:204 14:1754 15:26 16:3 17:187 18:68 20:48 21:3 23:2547 24:2215 25:2 27:2346 31:1936 32:88 35:25 36:496 37:2637 38:1458 39:247 40:103 41:2995 42:537 43:1955 44:97 45:3766 46:3019 47:198 49:1360 50:1042 51:48 52:976 54:360 55:5 56:8 57:42 58:1587 59:1027 60:387 61:2061 62:1799 63:1803 64:4720 65:2226 66:4547 67:2341 68:1168 69:3166 70:1194 71:558 72:2102 74:2674 75:400 76:424 77:1526 78:1671 79:1805 80:1483 81:1416 82:1082 83:787 84:1012 85:2018 86:558 87:1258 88:912 89:2297 90:186 91:6293 92:1186 93:2363 94:2401 95:2730 96:653 97:356 98:929 99:124 100:79 101:1473 102:28 103:17246 104:3275 105:221 106:560 107:1799 108:708 109:2683 110:1582 111:1776 112:1312 113:1382 114:1108 115:1649 116:1646 117:1705 118:2170 119:1675 120:967 121:1061 122:2459 123:1805 124:1461 125:1853 128:993 129:606 130:443 131:1627 132:610 133:194 134:995 135:226 136:439 137:490 138:1975 139:571 140:402 141:682 142:782 143:982 144:793 145:455 146:1163 147:745 148:1532 149:704 150:743 151:1040 152:750 153:308 154:1019 155:751 156:846 157:774 158:623 159:1627 160:870 161:736 162:2553 163:523 164:1019 165:1387 166:397 167:1388 168:3097 169:807 170:3695 171:415 172:1044 173:1924 174:877 175:754 176:1923 177:3944 178:2419 179:1164 180:2238 181:2148 182:2464 183:1129 184:911 185:12675 186:3488 187:2311 188:2692 189:1968 190:8114 191:1408 192:9777 193:5892 194:4777 195:3982 196:2443 197:1432 198:5529 199:5884 200:7321 201:4877 202:10369 203:10052 204:4542 205:2862 206:3065 207:3125 208:3993 209:3937 210:4041 211:2120 212:3006 213:2649 214:911 215:61 216:5853 217:2139 218:899 219:621 220:1737 221:995 222:1054 223:1239

End of report