Routing Table Report 04:00 +10GMT Fri 31 Mar, 2017
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary ----------------
BGP routing table entries examined: 639100 Prefixes after maximum aggregation (per Origin AS): 249868 Deaggregation factor: 2.56 Unique aggregates announced (without unneeded subnets): 309644 Total ASes present in the Internet Routing Table: 56736 Prefixes per ASN: 11.26 Origin-only ASes present in the Internet Routing Table: 49097 Origin ASes announcing only one prefix: 21753 Transit ASes present in the Internet Routing Table: 7639 Transit-only ASes present in the Internet Routing Table: 219 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 41 Max AS path prepend of ASN ( 55644) 36 Prefixes from unregistered ASNs in the Routing Table: 76 Numnber of instances of unregistered ASNs: 77 Number of 32-bit ASNs allocated by the RIRs: 17949 Number of 32-bit ASNs visible in the Routing Table: 13948 Prefixes from 32-bit ASNs in the Routing Table: 56700 Number of bogon 32-bit ASNs visible in the Routing Table: 46 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 408 Number of addresses announced to Internet: 2840014916 Equivalent to 169 /8s, 71 /16s and 48 /24s Percentage of available address space announced: 76.7 Percentage of allocated address space announced: 76.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.5 Total number of prefixes smaller than registry allocations: 212402
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 174083 Total APNIC prefixes after maximum aggregation: 50093 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 173449 Unique aggregates announced from the APNIC address blocks: 72368 APNIC Region origin ASes present in the Internet Routing Table: 7978 APNIC Prefixes per ASN: 21.74 APNIC Region origin ASes announcing only one prefix: 2240 APNIC Region transit ASes present in the Internet Routing Table: 1124 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 41 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2811 Number of APNIC addresses announced to Internet: 762406532 Equivalent to 45 /8s, 113 /16s and 102 /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: 195423 Total ARIN prefixes after maximum aggregation: 93569 ARIN Deaggregation factor: 2.09 Prefixes being announced from the ARIN address blocks: 197661 Unique aggregates announced from the ARIN address blocks: 90469 ARIN Region origin ASes present in the Internet Routing Table: 17862 ARIN Prefixes per ASN: 11.07 ARIN Region origin ASes announcing only one prefix: 6628 ARIN Region transit ASes present in the Internet Routing Table: 1770 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: 1876 Number of ARIN addresses announced to Internet: 1107788448 Equivalent to 66 /8s, 7 /16s and 130 /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: 172270 Total RIPE prefixes after maximum aggregation: 84643 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 167620 Unique aggregates announced from the RIPE address blocks: 101358 RIPE Region origin ASes present in the Internet Routing Table: 23862 RIPE Prefixes per ASN: 7.02 RIPE Region origin ASes announcing only one prefix: 11027 RIPE Region transit ASes present in the Internet Routing Table: 3405 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5689 Number of RIPE addresses announced to Internet: 710924160 Equivalent to 42 /8s, 95 /16s and 215 /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: 80414 Total LACNIC prefixes after maximum aggregation: 17787 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 81598 Unique aggregates announced from the LACNIC address blocks: 38262 LACNIC Region origin ASes present in the Internet Routing Table: 5753 LACNIC Prefixes per ASN: 14.18 LACNIC Region origin ASes announcing only one prefix: 1534 LACNIC Region transit ASes present in the Internet Routing Table: 1051 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 31 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3272 Number of LACNIC addresses announced to Internet: 170332576 Equivalent to 10 /8s, 39 /16s and 17 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-266652 + 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: 16799 Total AfriNIC prefixes after maximum aggregation: 3713 AfriNIC Deaggregation factor: 4.52 Prefixes being announced from the AfriNIC address blocks: 18364 Unique aggregates announced from the AfriNIC address blocks: 6831 AfriNIC Region origin ASes present in the Internet Routing Table: 1032 AfriNIC Prefixes per ASN: 17.79 AfriNIC Region origin ASes announcing only one prefix: 324 AfriNIC Region transit ASes present in the Internet Routing Table: 202 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 300 Number of AfriNIC addresses announced to Internet: 88052992 Equivalent to 5 /8s, 63 /16s and 149 /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 5566 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3779 391 263 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2994 904 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2763 11150 757 KIXS-AS-KR Korea Telecom, KR 9829 2729 1499 540 BSNL-NIB National Internet Backbone, IN 9808 2270 8649 45 CMNET-GD Guangdong Mobile Communication 4755 2072 421 221 TATACOMM-AS TATA Communications formerl 45899 1877 1328 112 VNPT-AS-VN VNPT Corp, VN 9583 1572 121 541 SIFY-AS-IN Sify Limited, IN 24560 1564 580 255 AIRTELBROADBAND-AS-AP 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 22773 3678 2969 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3362 1333 83 SHAW - Shaw Communications Inc., CA 18566 2186 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2068 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1982 2094 408 CHARTER-NET-HKY-NC - Charter Communicat 16509 1801 3357 576 AMAZON-02 - Amazon.com, Inc., US 209 1783 5067 640 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1727 320 391 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 6983 1689 854 231 ITCDELTA - Earthlink, Inc., US 701 1573 10582 647 UUNET - MCI Communications Services, In
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 3334 171 18 ALJAWWALSTC-AS, SA 20940 3064 1129 2172 AKAMAI-ASN1, US 9121 2685 1691 17 TTNET, TR 34984 2005 328 384 TELLCOM-AS, TR 8551 1649 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 13188 1645 99 59 TRIOLAN, UA 12479 1548 1043 53 UNI2-AS, ES 12389 1378 1288 572 ROSTELECOM-AS, RU 9198 1277 352 23 KAZTELECOM-AS, KZ 6849 1265 355 21 UKRTELNET, UA
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 3541 545 174 Telmex Colombia S.A., CO 8151 2511 3387 548 Uninet S.A. de C.V., MX 11830 1820 369 57 Instituto Costarricense de Electricidad 7303 1555 1003 248 Telecom Argentina S.A., AR 6503 1541 437 53 Axtel, S.A.B. de C.V., MX 6147 1262 377 27 Telefonica del Peru S.A.A., PE 28573 1066 2293 185 CLARO S.A., BR 3816 1020 488 182 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 988 280 35 Techtel LMDS Comunicaciones Interactiva 17072 926 112 425 TOTAL PLAY TELECOMUNICACIONES SA DE CV,
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 1319 399 43 LINKdotNET-AS, EG 36903 717 360 127 MT-MPLS, MA 37611 700 67 6 Afrihost, ZA 36992 600 1375 26 ETISALAT-MISR, EG 24835 497 722 14 RAYA-AS, EG 8452 438 1474 16 TE-AS TE-AS, EG 37492 399 318 73 ORANGE-, TN 29571 368 36 10 CITelecom-AS, CI 15399 341 35 7 WANANCHI-, KE 2018 287 327 74 TENET-1, ZA
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 5566 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3779 391 263 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3678 2969 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3541 545 174 Telmex Colombia S.A., CO 6327 3362 1333 83 SHAW - Shaw Communications Inc., CA 39891 3334 171 18 ALJAWWALSTC-AS, SA 20940 3064 1129 2172 AKAMAI-ASN1, US 17974 2994 904 73 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2763 11150 757 KIXS-AS-KR Korea Telecom, KR 9829 2729 1499 540 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 22773 3678 3527 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3779 3516 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3541 3367 Telmex Colombia S.A., CO 39891 3334 3316 ALJAWWALSTC-AS, SA 6327 3362 3279 SHAW - Shaw Communications Inc., CA 17974 2994 2921 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9121 2685 2668 TTNET, TR 9808 2270 2225 CMNET-GD Guangdong Mobile Communication Co.Ltd. 9829 2729 2189 BSNL-NIB National Internet Backbone, IN 18566 2186 2077 MEGAPATH5-US - MegaPath Corporation, US
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st 65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US 65001 PRIVATE 31.172.192.0/20 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.192.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.200.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.208.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.216.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65000 PRIVATE 31.219.177.0/25 8966 ETISALAT-AS P.O. Box 1150, Dub 65000 PRIVATE 31.219.177.128/25 8966 ETISALAT-AS P.O. Box 1150, Dub 65555 UNALLOCATED 37.142.172.0/24 21450 MIRS-AS, IL
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 23.157.128.0/17 393899 -Reserved AS-, ZZ 23.161.128.0/17 393899 -Reserved AS-, ZZ 27.100.7.0/24 56096 UNKNOWN 41.76.232.0/21 203496 AB-TELECOM, RU 41.77.248.0/21 203496 AB-TELECOM, RU 41.78.12.0/23 203496 AB-TELECOM, RU 41.78.180.0/23 37265 -Reserved AS-, ZZ 41.242.132.0/23 203496 AB-TELECOM, RU 43.224.140.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited - 43.224.141.0/24 38197 SUNHK-DATA-AS-AP Sun Network (Hong Kong) Limited -
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 /8:16 /9:13 /10:36 /11:103 /12:280 /13:539 /14:1051 /15:1828 /16:13231 /17:7567 /18:13359 /19:24602 /20:38231 /21:41134 /22:75644 /23:62854 /24:357232 /25:555 /26:416 /27:296 /28:37 /29:24 /30:25 /31:1 /32:26
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6327 3154 3362 SHAW - Shaw Communications Inc., CA 39891 2896 3334 ALJAWWALSTC-AS, SA 22773 2846 3678 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2079 2186 MEGAPATH5-US - MegaPath Corporation, US 9121 1901 2685 TTNET, TR 30036 1534 1727 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1458 3541 Telmex Colombia S.A., CO 6389 1375 2068 BELLSOUTH-NET-BLK - BellSouth.net Inc., US 13188 1369 1645 TRIOLAN, UA 6983 1328 1689 ITCDELTA - Earthlink, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1613 2:841 4:26 5:2473 6:34 8:1063 12:1817 13:107 14:1792 15:22 16:2 17:113 18:130 19:1 20:55 23:2184 24:1851 25:2 27:2376 31:1897 32:89 33:5 34:1 35:19 36:384 37:2561 38:1357 39:45 40:99 41:2935 42:459 43:1911 44:66 45:2485 46:2749 47:114 49:1208 50:964 51:18 52:798 54:359 55:7 56:4 57:41 58:1656 59:1021 60:389 61:1954 62:1492 63:1920 64:4610 65:2207 66:4534 67:2268 68:1191 69:3328 70:1306 71:570 72:2175 74:2637 75:408 76:425 77:1434 78:1656 79:1314 80:1360 81:1400 82:967 83:723 84:878 85:1773 86:487 87:1151 88:798 89:2069 90:167 91:6140 92:1024 93:2380 94:2378 95:2828 96:565 97:359 98:950 99:85 100:155 101:1281 103:14133 104:2798 105:165 106:495 107:1563 108:814 109:2602 110:1289 111:1733 112:1169 113:1341 114:1033 115:1789 116:1782 117:1688 118:2082 119:1598 120:619 121:1100 122:2167 123:1853 124:1537 125:1818 128:741 129:622 130:419 131:1425 132:523 133:190 134:606 135:221 136:519 137:427 138:1881 139:416 140:377 141:537 142:738 143:929 144:774 145:170 146:1034 147:663 148:1369 149:552 150:703 151:948 152:747 153:314 154:767 155:979 156:564 157:606 158:442 159:1460 160:568 161:754 162:2455 163:517 164:791 165:1168 166:390 167:1238 168:2587 169:773 170:3046 171:288 172:995 173:1813 174:804 175:737 176:1800 177:4056 178:2492 179:1134 180:2210 181:1910 182:2264 183:764 184:837 185:9211 186:3232 187:2191 188:2515 189:1776 190:8141 191:1279 192:9370 193:5775 194:4660 195:3848 196:1988 197:1257 198:5547 199:5876 200:7397 201:4129 202:10252 203:9852 204:4474 205:2757 206:2998 207:3112 208:3908 209:3876 210:3950 211:2086 212:2808 213:2477 214:877 215:64 216:5873 217:2037 218:821 219:620 220:1711 221:875 222:734 223:1166
End of report
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