Routing Table Report 04:00 +10GMT Wed 02 May, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 697476
Prefixes after maximum aggregation (per Origin AS): 268776
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 336719
Total ASes present in the Internet Routing Table: 60585
Prefixes per ASN: 11.51
Origin-only ASes present in the Internet Routing Table: 52342
Origin ASes announcing only one prefix: 22919
Transit ASes present in the Internet Routing Table: 8243
Transit-only ASes present in the Internet Routing Table: 273
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 32
Max AS path prepend of ASN ( 30873) 28
Prefixes from unregistered ASNs in the Routing Table: 78
Number of instances of unregistered ASNs: 78
Number of 32-bit ASNs allocated by the RIRs: 22392
Number of 32-bit ASNs visible in the Routing Table: 18049
Prefixes from 32-bit ASNs in the Routing Table: 75188
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 329
Number of addresses announced to Internet: 2858286722
Equivalent to 170 /8s, 93 /16s and 254 /24s
Percentage of available address space announced: 77.2
Percentage of allocated address space announced: 77.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.9
Total number of prefixes smaller than registry allocations: 232387
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 191080
Total APNIC prefixes after maximum aggregation: 54139
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 189866
Unique aggregates announced from the APNIC address blocks: 77768
APNIC Region origin ASes present in the Internet Routing Table: 8761
APNIC Prefixes per ASN: 21.67
APNIC Region origin ASes announcing only one prefix: 2444
APNIC Region transit ASes present in the Internet Routing Table: 1314
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3727
Number of APNIC addresses announced to Internet: 766885122
Equivalent to 45 /8s, 181 /16s and 189 /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: 207574
Total ARIN prefixes after maximum aggregation: 98994
ARIN Deaggregation factor: 2.10
Prefixes being announced from the ARIN address blocks: 208524
Unique aggregates announced from the ARIN address blocks: 98671
ARIN Region origin ASes present in the Internet Routing Table: 18154
ARIN Prefixes per ASN: 11.49
ARIN Region origin ASes announcing only one prefix: 6720
ARIN Region transit ASes present in the Internet Routing Table: 1796
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 20
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2342
Number of ARIN addresses announced to Internet: 1104594464
Equivalent to 65 /8s, 214 /16s and 198 /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: 190377
Total RIPE prefixes after maximum aggregation: 91700
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 186308
Unique aggregates announced from the RIPE address blocks: 111047
RIPE Region origin ASes present in the Internet Routing Table: 25144
RIPE Prefixes per ASN: 7.41
RIPE Region origin ASes announcing only one prefix: 11409
RIPE Region transit ASes present in the Internet Routing Table: 3506
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6940
Number of RIPE addresses announced to Internet: 715831424
Equivalent to 42 /8s, 170 /16s and 184 /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: 89842
Total LACNIC prefixes after maximum aggregation: 19818
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 91247
Unique aggregates announced from the LACNIC address blocks: 40939
LACNIC Region origin ASes present in the Internet Routing Table: 7090
LACNIC Prefixes per ASN: 12.87
LACNIC Region origin ASes announcing only one prefix: 1970
LACNIC Region transit ASes present in the Internet Routing Table: 1307
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4628
Number of LACNIC addresses announced to Internet: 172795360
Equivalent to 10 /8s, 76 /16s and 165 /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: 18523
Total AfriNIC prefixes after maximum aggregation: 4051
AfriNIC Deaggregation factor: 4.57
Prefixes being announced from the AfriNIC address blocks: 21202
Unique aggregates announced from the AfriNIC address blocks: 8015
AfriNIC Region origin ASes present in the Internet Routing Table: 1135
AfriNIC Prefixes per ASN: 18.68
AfriNIC Region origin ASes announcing only one prefix: 375
AfriNIC Region transit ASes present in the Internet Routing Table: 231
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 412
Number of AfriNIC addresses announced to Internet: 97777152
Equivalent to 5 /8s, 211 /16s and 246 /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 5404 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4390 415 430 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2899 11134 790 KIXS-AS-KR Korea Telecom, KR
7552 2815 1155 71 VIETEL-AS-AP Viettel Group, VN
9829 2811 1499 545 BSNL-NIB National Internet Backbone, IN
9394 2626 4922 26 CTTNET China TieTong Telecommunications
45899 2522 1574 160 VNPT-AS-VN VNPT Corp, VN
17974 2286 928 79 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9808 2190 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2099 417 206 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 3388 1323 84 SHAW - Shaw Communications Inc., CA
22773 3291 2988 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2168 405 109 MEGAPATH5-US - MegaPath Corporation, US
20115 2097 2499 453 CHARTER-NET-HKY-NC - Charter Communicat
16509 2080 4446 646 AMAZON-02 - Amazon.com, Inc., US
209 1970 5070 607 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1964 338 173 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492 1925 235 509 CABLEONE - CABLE ONE, INC., US
16625 1764 863 1260 AKAMAI-AS - Akamai Technologies, Inc.,
7018 1702 20213 1256 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
12479 4090 1516 508 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
20940 2665 721 1958 AKAMAI-ASN1, US
8551 2077 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2036 1876 707 ROSTELECOM-AS, RU
34984 2019 334 485 TELLCOM-AS, TR
9121 1978 1692 19 TTNET, TR
13188 1609 100 43 TRIOLAN, UA
6849 1241 355 21 UKRTELNET, UA
8402 1229 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 4445 3385 585 Uninet S.A. de C.V., MX
10620 3591 542 244 Telmex Colombia S.A., CO
11830 2647 369 78 Instituto Costarricense de Electricidad
6503 1614 437 53 Axtel, S.A.B. de C.V., MX
7303 1516 1024 192 Telecom Argentina S.A., AR
28573 1036 2251 184 CLARO S.A., BR
3816 1009 505 123 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 994 377 31 Telefonica del Peru S.A.A., PE
11172 926 126 84 Alestra, S. de R.L. de C.V., MX
18881 909 1074 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 1171 396 45 LINKdotNET-AS, EG
37611 830 107 9 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 667 1412 42 ETISALAT-MISR, EG
8452 660 1730 18 TE-AS TE-AS, EG
24835 597 850 15 RAYA-AS, EG
37492 452 376 81 ORANGE-, TN
29571 378 24 97 ORANGE-COTE-IVOIRE, CI
15399 364 35 7 WANANCHI-, KE
23889 362 103 14 MauritiusTelecom, MU
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 5404 4192 74 ERX-CERNET-BKB China Education and Rese
8151 4445 3385 585 Uninet S.A. de C.V., MX
7545 4390 415 430 TPG-INTERNET-AP TPG Telecom Limited, AU
12479 4090 1516 508 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
10620 3591 542 244 Telmex Colombia S.A., CO
6327 3388 1323 84 SHAW - Shaw Communications Inc., CA
22773 3291 2988 149 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766 2899 11134 790 KIXS-AS-KR Korea Telecom, KR
7552 2815 1155 71 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
7545 4390 3960 TPG-INTERNET-AP TPG Telecom Limited, AU
8151 4445 3860 Uninet S.A. de C.V., MX
39891 3778 3758 ALJAWWALSTC-AS, SA
12479 4090 3582 UNI2-AS, ES
10620 3591 3347 Telmex Colombia S.A., CO
6327 3388 3304 SHAW - Shaw Communications Inc., CA
22773 3291 3142 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 2815 2744 VIETEL-AS-AP Viettel Group, VN
9394 2626 2600 CTTNET China TieTong Telecommunications Corpora
11830 2647 2569 Instituto Costarricense de Electricidad y Telec
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
138811 UNALLOCATED 45.120.50.0/23 58271 VSERVER-AS, UA
138811 UNALLOCATED 45.123.210.0/23 58271 VSERVER-AS, UA
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW
65537 DOCUMENT 62.162.120.0/24 6821 MT-AS-OWN bul. Orce Nikolov bb
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
65024 PRIVATE 87.103.232.0/24 39407 CHITATELECOM-AS, RU
65024 PRIVATE 87.103.233.0/24 39407 CHITATELECOM-AS, RU
65024 PRIVATE 87.103.234.0/24 39407 CHITATELECOM-AS, RU
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
100.127.16.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM
100.127.18.0/23 28885 OMANTEL-NAP-AS OmanTel NAP, OM
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
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.136.0/24 37500 -Reserved AS-, ZZ
41.76.138.0/24 37500 -Reserved AS-, ZZ
41.76.139.0/24 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/24 37500 -Reserved AS-, ZZ
41.76.141.0/24 37500 -Reserved AS-, ZZ
41.76.142.0/24 37500 -Reserved AS-, ZZ
41.76.143.0/24 37500 -Reserved AS-, ZZ
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 /12:288
/13:564 /14:1093 /15:1896 /16:13401 /17:7854 /18:13600
/19:25168 /20:39369 /21:45185 /22:86794 /23:70210 /24:389668
/25:844 /26:602 /27:648 /28:36 /29:20 /30:17
/31:4 /32:53
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3177 3388 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
12479 2832 4090 UNI2-AS, ES
22773 2545 3291 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2061 2168 MEGAPATH5-US - MegaPath Corporation, US
11830 1994 2647 Instituto Costarricense de Electricidad y Telec
30036 1716 1964 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
11492 1668 1925 CABLEONE - CABLE ONE, INC., US
10620 1601 3591 Telmex Colombia S.A., CO
8551 1540 2077 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)
----------------------------------------------
1:1593 2:839 4:19 5:2842 6:65 7:1
8:1114 12:1879 13:185 14:1746 15:30 16:3
17:204 18:68 20:49 21:5 23:2637 24:2165
25:2 27:2352 31:1969 32:87 35:27 36:507
37:2873 38:1445 39:256 40:119 41:3114 42:573
43:1942 44:109 45:4323 46:3039 47:204 49:1313
50:1056 51:306 52:1019 54:369 55:2 56:12
57:42 58:1604 59:990 60:430 61:2156 62:1826
63:1793 64:4924 65:2204 66:4643 67:2359 68:1140
69:3194 70:1149 71:561 72:2101 74:2719 75:414
76:441 77:1545 78:1703 79:1851 80:1508 81:1411
82:1078 83:775 84:1044 85:2063 86:589 87:1303
88:938 89:2328 90:206 91:6351 92:1167 93:2368
94:2386 95:2825 96:663 97:356 98:941 99:133
100:81 101:1279 102:46 103:17609 104:3599 105:232
106:658 107:1853 108:713 109:2722 110:1606 111:1774
112:1265 113:1262 114:1117 115:1632 116:1641 117:1731
118:2204 119:1660 120:985 121:1053 122:2446 123:1813
124:1434 125:1894 128:997 129:648 130:453 131:1589
132:669 133:193 134:1015 135:224 136:465 137:494
138:1937 139:596 140:393 141:695 142:818 143:968
144:791 145:461 146:1180 147:778 148:1577 149:706
150:731 151:1058 152:766 153:311 154:1067 155:763
156:929 157:777 158:643 159:1738 160:915 161:754
162:2584 163:546 164:1051 165:1576 166:438 167:1399
168:3092 169:804 170:3679 171:434 172:1089 173:1988
174:907 175:763 176:1884 177:4007 178:2435 179:1202
180:2248 181:2215 182:2388 183:1145 184:976 185:13436
186:3643 187:2380 188:2776 189:2006 190:8067 191:1465
192:9823 193:5894 194:4769 195:3955 196:2521 197:1457
198:5537 199:5880 200:7402 201:4998 202:10345 203:10179
204:4556 205:2879 206:3097 207:3205 208:3986 209:3947
210:4035 211:2114 212:3014 213:2725 214:957 215:61
216:5920 217:2129 218:909 219:622 220:1756 221:995
222:1038 223:1248
End of report