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Routing Table Report 04:00 +10GMT Fri 01 Feb, 2019
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary ----------------
BGP routing table entries examined: 735400 Prefixes after maximum aggregation (per Origin AS): 283382 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 354286 Total ASes present in the Internet Routing Table: 63086 Prefixes per ASN: 11.66 Origin-only ASes present in the Internet Routing Table: 54351 Origin ASes announcing only one prefix: 23584 Transit ASes present in the Internet Routing Table: 8735 Transit-only ASes present in the Internet Routing Table: 267 Average AS path length visible in the Internet Routing Table: 4.2 Max AS path length visible: 31 Max AS path prepend of ASN ( 16327) 25 Prefixes from unregistered ASNs in the Routing Table: 21 Number of instances of unregistered ASNs: 23 Number of 32-bit ASNs allocated by the RIRs: 25618 Number of 32-bit ASNs visible in the Routing Table: 20844 Prefixes from 32-bit ASNs in the Routing Table: 90645 Number of bogon 32-bit ASNs visible in the Routing Table: 16 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 272 Number of addresses announced to Internet: 2842103683 Equivalent to 169 /8s, 103 /16s and 15 /24s Percentage of available address space announced: 76.8 Percentage of allocated address space announced: 76.8 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: 246333
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 200249 Total APNIC prefixes after maximum aggregation: 57266 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 197377 Unique aggregates announced from the APNIC address blocks: 81427 APNIC Region origin ASes present in the Internet Routing Table: 9411 APNIC Prefixes per ASN: 20.97 APNIC Region origin ASes announcing only one prefix: 2660 APNIC Region transit ASes present in the Internet Routing Table: 1401 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 4413 Number of APNIC addresses announced to Internet: 769657890 Equivalent to 45 /8s, 224 /16s and 12 /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: 217551 Total ARIN prefixes after maximum aggregation: 103382 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 216869 Unique aggregates announced from the ARIN address blocks: 103900 ARIN Region origin ASes present in the Internet Routing Table: 18345 ARIN Prefixes per ASN: 11.82 ARIN Region origin ASes announcing only one prefix: 6831 ARIN Region transit ASes present in the Internet Routing Table: 1852 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2561 Number of ARIN addresses announced to Internet: 1079394208 Equivalent to 64 /8s, 86 /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, 393216-399260 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: 202128 Total RIPE prefixes after maximum aggregation: 96253 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 198272 Unique aggregates announced from the RIPE address blocks: 117379 RIPE Region origin ASes present in the Internet Routing Table: 25782 RIPE Prefixes per ASN: 7.69 RIPE Region origin ASes announcing only one prefix: 11482 RIPE Region transit ASes present in the Internet Routing Table: 3629 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: 7781 Number of RIPE addresses announced to Internet: 716561856 Equivalent to 42 /8s, 181 /16s and 221 /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: 95176 Total LACNIC prefixes after maximum aggregation: 22261 LACNIC Deaggregation factor: 4.28 Prefixes being announced from the LACNIC address blocks: 96583 Unique aggregates announced from the LACNIC address blocks: 42163 LACNIC Region origin ASes present in the Internet Routing Table: 8027 LACNIC Prefixes per ASN: 12.03 LACNIC Region origin ASes announcing only one prefix: 2191 LACNIC Region transit ASes present in the Internet Routing Table: 1503 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 31 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5578 Number of LACNIC addresses announced to Internet: 173054720 Equivalent to 10 /8s, 80 /16s and 155 /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: 20274 Total AfriNIC prefixes after maximum aggregation: 4202 AfriNIC Deaggregation factor: 4.82 Prefixes being announced from the AfriNIC address blocks: 26027 Unique aggregates announced from the AfriNIC address blocks: 9180 AfriNIC Region origin ASes present in the Internet Routing Table: 1238 AfriNIC Prefixes per ASN: 21.02 AfriNIC Region origin ASes announcing only one prefix: 420 AfriNIC Region transit ASes present in the Internet Routing Table: 245 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 511 Number of AfriNIC addresses announced to Internet: 103033600 Equivalent to 6 /8s, 36 /16s and 43 /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 4653 4192 74 ERX-CERNET-BKB China Education and Rese 7545 4574 530 524 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3059 1241 49 VIETEL-AS-AP Viettel Group, VN 45899 3006 1725 112 VNPT-AS-VN VNPT Corp, VN 4766 2806 11127 767 KIXS-AS-KR Korea Telecom, KR 9829 2751 1496 551 BSNL-NIB National Internet Backbone, IN 9808 2462 8699 26 CMNET-GD Guangdong Mobile Communication 9394 2395 4906 29 CTTNET China TieTong Telecommunications 4755 2142 438 183 TATACOMM-AS TATA Communications formerl 17974 2034 968 50 TELKOMNET-AS2-AP PT Telekomunikasi Indo
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 3576 1326 92 SHAW - Shaw Communications Inc., CA 11492 3495 226 595 CABLEONE - CABLE ONE, INC., US 22773 3310 2979 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 16509 2592 5375 1018 AMAZON-02 - Amazon.com, Inc., US 16625 2273 1250 1713 AKAMAI-AS - Akamai Technologies, Inc., 20115 2152 2759 536 CHARTER-20115 - Charter Communications, 18566 2136 405 108 MEGAPATH5-US - MegaPath Corporation, US 5650 2089 3074 1462 FRONTIER-FRTR - Frontier Communications 30036 2076 345 294 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 2068 5076 577 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
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 12479 5326 1628 138 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 8551 3275 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2627 559 1915 AKAMAI-ASN1, US 12389 2230 2221 633 ROSTELECOM-AS, RU 34984 2066 339 527 TELLCOM-AS, TR 9121 1684 1691 17 TTNET, TR 13188 1604 100 46 TRIOLAN, UA 9009 1323 144 741 M247, GB 8402 1307 545 15 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 5542 3325 589 Uninet S.A. de C.V., MX 10620 2958 448 992 Telmex Colombia S.A., CO 11830 2683 371 60 Instituto Costarricense de Electricidad 6503 1572 449 55 Axtel, S.A.B. de C.V., MX 7303 1409 934 221 Telecom Argentina S.A., AR 6147 1285 377 29 Telefonica del Peru S.A.A., PE 28573 1172 2239 183 CLARO S.A., BR 3816 1029 511 115 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 931 143 66 Alestra, S. de R.L. de C.V., MX 13999 914 529 245 Mega Cable, S.A. de C.V., MX
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 1150 393 21 LINKdotNET-AS, EG 37611 907 107 9 Afrihost, ZA 36903 797 401 142 MT-MPLS, MA 36992 789 1411 44 ETISALAT-MISR, EG 24835 685 636 22 RAYA-AS, EG 8452 640 1731 20 TE-AS TE-AS, EG 29571 485 70 13 ORANGE-COTE-IVOIRE, CI 37492 468 470 57 ORANGE-, TN 15399 425 45 11 WANANCHI-, KE 37342 419 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 8151 5542 3325 589 Uninet S.A. de C.V., MX 12479 5326 1628 138 UNI2-AS, ES 4538 4653 4192 74 ERX-CERNET-BKB China Education and Rese 7545 4574 530 524 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 203 20 ALJAWWALSTC-AS, SA 6327 3576 1326 92 SHAW - Shaw Communications Inc., CA 11492 3495 226 595 CABLEONE - CABLE ONE, INC., US 22773 3310 2979 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 8551 3275 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 7552 3059 1241 49 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 12479 5326 5188 UNI2-AS, ES 4538 4653 4579 ERX-CERNET-BKB China Education and Research Net 7545 4574 4050 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3576 3484 SHAW - Shaw Communications Inc., CA 8551 3275 3232 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 3310 3136 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 3059 3010 VIETEL-AS-AP Viettel Group, VN 11492 3495 2900 CABLEONE - CABLE ONE, INC., US 45899 3006 2894 VNPT-AS-VN VNPT Corp, 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 230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc 266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN 64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US 64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit 64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT& 64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT& 64011 UNALLOCATED 166.184.9.0/24 20057 ATT-MOBILITY-LLC-AS20057 - AT& 64011 UNALLOCATED 166.220.64.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT& 64011 UNALLOCATED 166.220.96.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT& 64141 UNALLOCATED 181.119.152.0/24 264619 Wireless Provider, AR
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 27.100.7.0/24 56096 UNKNOWN 27.126.156.0/22 55827 UNKNOWN 27.126.156.0/23 55827 UNKNOWN 27.126.158.0/23 55827 UNKNOWN 41.76.136.0/22 37500 -Reserved AS-, ZZ 41.76.140.0/22 37500 -Reserved AS-, ZZ 41.78.92.0/22 14988 BTC-GATE1, BW 41.78.180.0/23 37265 -Reserved AS-, ZZ 43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US 43.255.82.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
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 /8:12 /9:10 /10:36 /11:99 /12:292 /13:568 /14:1128 /15:1918 /16:13367 /17:7880 /18:13853 /19:25611 /20:39719 /21:46154 /22:91537 /23:74945 /24:415430 /25:923 /26:821 /27:870 /28:20 /29:6 /30:7 /31:0 /32:194
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 12479 4176 5326 UNI2-AS, ES 6327 3338 3576 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 11492 2757 3495 CABLEONE - CABLE ONE, INC., US 8551 2731 3275 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2550 3310 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2031 2136 MEGAPATH5-US - MegaPath Corporation, US 11830 2029 2683 Instituto Costarricense de Electricidad y Telec 30036 1824 2076 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 5650 1761 2089 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1612 2:896 4:23 5:2787 6:47 7:1 8:1173 12:1870 13:315 14:1865 15:37 16:2 17:219 18:59 20:50 23:2610 24:2461 25:2 27:2544 31:2046 32:94 35:35 36:832 37:3004 38:1618 39:294 40:119 41:3126 42:726 43:2003 44:141 45:6545 46:3220 47:248 49:1343 50:1077 51:319 52:1079 54:345 55:1 56:6 57:41 58:1704 59:1055 60:480 61:2072 62:2069 63:1804 64:5058 65:2196 66:4829 67:2692 68:1157 69:3472 70:1148 71:603 72:2288 74:2756 75:417 76:542 77:1733 78:1761 79:2317 80:1644 81:1426 82:1104 83:897 84:1083 85:2141 86:559 87:1555 88:989 89:2416 90:208 91:6566 92:1240 93:2441 94:2480 95:3233 96:915 97:349 98:944 99:169 100:87 101:1225 102:372 103:19913 104:3563 105:249 106:867 107:1813 108:694 109:3668 110:1650 111:1875 112:1403 113:1409 114:1148 115:1722 116:1691 117:1919 118:2190 119:1640 120:1047 121:1030 122:2367 123:1643 124:1454 125:1950 128:1211 129:675 130:523 131:1610 132:711 133:218 134:1047 135:237 136:551 137:679 138:1953 139:836 140:570 141:800 142:801 143:1010 144:878 145:505 146:1247 147:802 148:1713 149:796 150:781 151:1004 152:1002 153:324 154:2425 155:969 156:1649 157:891 158:656 159:1904 160:1512 161:905 162:2670 163:779 164:1125 165:1574 166:438 167:1376 168:3265 169:870 170:4006 171:519 172:1081 173:2162 174:998 175:880 176:2294 177:4005 178:2560 179:1289 180:2090 181:2445 182:2687 183:1055 184:1146 185:14684 186:3696 187:2427 188:2904 189:2008 190:8332 191:1447 192:10074 193:6539 194:5337 195:4046 196:2994 197:1738 198:5729 199:5964 200:7272 201:5061 202:10117 203:10144 204:4618 205:3011 206:3314 207:3275 208:3955 209:4224 210:3937 211:1985 212:3060 213:2848 214:1085 215:52 216:5954 217:2200 218:919 219:574 220:1846 221:995 222:994 223:1426
End of report
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