Routing Table Report 04:00 +10GMT Thu 01 Nov, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 723363
Prefixes after maximum aggregation (per Origin AS): 278282
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 347339
Total ASes present in the Internet Routing Table: 62294
Prefixes per ASN: 11.61
Origin-only ASes present in the Internet Routing Table: 53783
Origin ASes announcing only one prefix: 23352
Transit ASes present in the Internet Routing Table: 8511
Transit-only ASes present in the Internet Routing Table: 259
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 36
Max AS path prepend of ASN ( 30873) 34
Prefixes from unregistered ASNs in the Routing Table: 36
Number of instances of unregistered ASNs: 36
Number of 32-bit ASNs allocated by the RIRs: 24664
Number of 32-bit ASNs visible in the Routing Table: 19954
Prefixes from 32-bit ASNs in the Routing Table: 84999
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 257
Number of addresses announced to Internet: 2861451523
Equivalent to 170 /8s, 142 /16s and 73 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.1
Total number of prefixes smaller than registry allocations: 241399
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 197295
Total APNIC prefixes after maximum aggregation: 56150
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 194820
Unique aggregates announced from the APNIC address blocks: 80265
APNIC Region origin ASes present in the Internet Routing Table: 9202
APNIC Prefixes per ASN: 21.17
APNIC Region origin ASes announcing only one prefix: 2575
APNIC Region transit ASes present in the Internet Routing Table: 1367
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: 4177
Number of APNIC addresses announced to Internet: 768078274
Equivalent to 45 /8s, 199 /16s and 241 /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: 215022
Total ARIN prefixes after maximum aggregation: 102024
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 214472
Unique aggregates announced from the ARIN address blocks: 102065
ARIN Region origin ASes present in the Internet Routing Table: 18281
ARIN Prefixes per ASN: 11.73
ARIN Region origin ASes announcing only one prefix: 6785
ARIN Region transit ASes present in the Internet Routing Table: 1823
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2485
Number of ARIN addresses announced to Internet: 1102987168
Equivalent to 65 /8s, 190 /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: 197363
Total RIPE prefixes after maximum aggregation: 94375
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 193741
Unique aggregates announced from the RIPE address blocks: 114762
RIPE Region origin ASes present in the Internet Routing Table: 25599
RIPE Prefixes per ASN: 7.57
RIPE Region origin ASes announcing only one prefix: 11468
RIPE Region transit ASes present in the Internet Routing Table: 3533
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7544
Number of RIPE addresses announced to Internet: 715237248
Equivalent to 42 /8s, 161 /16s and 167 /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: 93827
Total LACNIC prefixes after maximum aggregation: 21541
LACNIC Deaggregation factor: 4.36
Prefixes being announced from the LACNIC address blocks: 95261
Unique aggregates announced from the LACNIC address blocks: 41620
LACNIC Region origin ASes present in the Internet Routing Table: 7720
LACNIC Prefixes per ASN: 12.34
LACNIC Region origin ASes announcing only one prefix: 2119
LACNIC Region transit ASes present in the Internet Routing Table: 1448
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5264
Number of LACNIC addresses announced to Internet: 172483616
Equivalent to 10 /8s, 71 /16s and 228 /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: 19819
Total AfriNIC prefixes after maximum aggregation: 4163
AfriNIC Deaggregation factor: 4.76
Prefixes being announced from the AfriNIC address blocks: 24812
Unique aggregates announced from the AfriNIC address blocks: 8389
AfriNIC Region origin ASes present in the Internet Routing Table: 1211
AfriNIC Prefixes per ASN: 20.49
AfriNIC Region origin ASes announcing only one prefix: 405
AfriNIC Region transit ASes present in the Internet Routing Table: 240
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 484
Number of AfriNIC addresses announced to Internet: 102239232
Equivalent to 6 /8s, 24 /16s and 12 /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 4637 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4530 513 509 TPG-INTERNET-AP TPG Telecom Limited, AU
45899 2947 1685 109 VNPT-AS-VN VNPT Corp, VN
7552 2927 1153 93 VIETEL-AS-AP Viettel Group, VN
4766 2806 11130 764 KIXS-AS-KR Korea Telecom, KR
9829 2746 1496 551 BSNL-NIB National Internet Backbone, IN
9808 2441 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2425 4907 30 CTTNET China TieTong Telecommunications
17974 2246 968 51 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4755 2130 421 171 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 3467 1324 84 SHAW - Shaw Communications Inc., CA
11492 3457 223 635 CABLEONE - CABLE ONE, INC., US
22773 3271 2972 164 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2399 5011 859 AMAZON-02 - Amazon.com, Inc., US
18566 2154 405 109 MEGAPATH5-US - MegaPath Corporation, US
20115 2145 2738 541 CHARTER-NET-HKY-NC - Charter Communicat
16625 2118 1141 1573 AKAMAI-AS - Akamai Technologies, Inc.,
5650 2084 3074 1461 FRONTIER-FRTR - Frontier Communications
30036 2056 346 148 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2041 5079 595 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 5003 1615 134 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3044 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2564 576 1913 AKAMAI-ASN1, US
12389 2175 2160 651 ROSTELECOM-AS, RU
34984 2022 336 533 TELLCOM-AS, TR
9121 1877 1691 17 TTNET, TR
13188 1605 100 42 TRIOLAN, UA
8402 1284 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1241 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
8151 5438 3307 600 Uninet S.A. de C.V., MX
10620 3196 489 810 Telmex Colombia S.A., CO
11830 2660 370 80 Instituto Costarricense de Electricidad
6503 1660 449 55 Axtel, S.A.B. de C.V., MX
7303 1440 963 210 Telecom Argentina S.A., AR
28573 1128 2237 181 CLARO S.A., BR
6147 1085 377 29 Telefonica del Peru S.A.A., PE
3816 1026 512 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 937 145 72 Alestra, S. de R.L. de C.V., MX
13999 922 537 258 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 1153 394 29 LINKdotNET-AS, EG
37611 907 107 9 Afrihost, ZA
36903 794 399 146 MT-MPLS, MA
36992 754 1411 41 ETISALAT-MISR, EG
24835 682 758 20 RAYA-AS, EG
8452 639 1728 15 TE-AS TE-AS, EG
29571 462 70 12 ORANGE-COTE-IVOIRE, CI
37492 429 470 56 ORANGE-, TN
23889 400 231 15 MauritiusTelecom, MU
37342 394 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 5438 3307 600 Uninet S.A. de C.V., MX
12479 5003 1615 134 UNI2-AS, ES
4538 4637 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4530 513 509 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3467 1324 84 SHAW - Shaw Communications Inc., CA
11492 3457 223 635 CABLEONE - CABLE ONE, INC., US
22773 3271 2972 164 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
10620 3196 489 810 Telmex Colombia S.A., CO
8551 3044 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 5003 4869 UNI2-AS, ES
4538 4637 4563 ERX-CERNET-BKB China Education and Research Net
7545 4530 4021 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3467 3383 SHAW - Shaw Communications Inc., CA
22773 3271 3107 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3044 3001 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899 2947 2838 VNPT-AS-VN VNPT Corp, VN
7552 2927 2834 VIETEL-AS-AP Viettel Group, VN
11492 3457 2822 CABLEONE - CABLE ONE, INC., 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
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
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
64121 UNALLOCATED 98.159.9.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64121 UNALLOCATED 98.159.12.0/24 19555 KMI-NETWORK - Kinder Morgan, I
64140 UNALLOCATED 98.159.14.0/24 64121 UNKNOWN
65553 UNALLOCATED 103.218.190.0/24 58715 EARTHTELECOMMUNICATION-AS EART
65001 PRIVATE 109.161.56.0/24 13118 ASN-YARTELECOM PJSC Rostelecom
92937 UNALLOCATED 110.49.72.0/24 45458 SBN-AWN-AS-02-AP SBN-ISP/AWN-I
4230060012 PRIVATE 132.190.106.0/24 64673 -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
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
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
45.121.32.0/22 134356 UNKNOWN
45.124.164.0/22 38803 GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU
45.252.236.0/22 38803 GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU
64.28.160.0/20 20475 AS20475 - Global Capacity, LLC, US
64.29.240.0/20 27279 -Reserved AS-, ZZ
64.30.152.0/24 15830 TELECITY-LON, GB
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 /10:36 /11:98 /12:289
/13:567 /14:1116 /15:1891 /16:13328 /17:7863 /18:13826
/19:25416 /20:39595 /21:46027 /22:89879 /23:73844 /24:407333
/25:822 /26:630 /27:641 /28:36 /29:20 /30:24
/31:4 /32:53
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 3826 5003 UNI2-AS, ES
6327 3252 3467 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2743 3457 CABLEONE - CABLE ONE, INC., US
22773 2527 3271 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 2500 3044 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
18566 2048 2154 MEGAPATH5-US - MegaPath Corporation, US
11830 2008 2660 Instituto Costarricense de Electricidad y Telec
30036 1805 2056 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1762 2084 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)
----------------------------------------------
1:1619 2:890 4:18 5:2667 6:43 7:1
8:1136 12:1874 13:240 14:1858 15:33 16:3
17:191 18:58 20:50 23:2476 24:2439 25:2
27:2511 31:2004 32:85 35:30 36:562 37:2936
38:1563 39:265 40:122 41:3187 42:714 43:1977
44:124 45:5897 46:3093 47:225 49:1317 50:1070
51:318 52:1099 54:361 55:1 56:12 57:38
58:1648 59:993 60:450 61:2083 62:1953 63:1791
64:5046 65:2193 66:4818 67:2671 68:1160 69:3358
70:1175 71:596 72:2230 74:2730 75:414 76:479
77:1662 78:1738 79:2222 80:1563 81:1408 82:1052
83:795 84:1044 85:2077 86:561 87:1468 88:948
89:2377 90:209 91:6479 92:1258 93:2402 94:2451
95:3017 96:911 97:350 98:936 99:148 100:71
101:1161 102:267 103:19052 104:3586 105:237 106:890
107:1842 108:710 109:3383 110:1667 111:1822 112:1393
113:1312 114:1142 115:1686 116:1651 117:1893 118:2193
119:1676 120:1104 121:1044 122:2335 123:1669 124:1449
125:1947 128:1204 129:690 130:501 131:1607 132:719
133:189 134:1036 135:237 136:526 137:659 138:1958
139:717 140:553 141:755 142:808 143:1010 144:847
145:498 146:1244 147:775 148:1676 149:782 150:767
151:997 152:872 153:325 154:1996 155:951 156:1559
157:844 158:656 159:1861 160:1477 161:870 162:2642
163:759 164:1101 165:1576 166:454 167:1343 168:3160
169:856 170:4001 171:496 172:1059 173:2091 174:992
175:826 176:2120 177:3980 178:2510 179:1304 180:2125
181:2442 182:2585 183:1313 184:1132 185:14298 186:3616
187:2460 188:2926 189:2015 190:8324 191:1394 192:9898
193:6367 194:5176 195:4016 196:2891 197:1617 198:5673
199:5965 200:7339 201:4998 202:10224 203:10164 204:4618
205:3010 206:3233 207:3203 208:3942 209:4143 210:3846
211:2013 212:2995 213:2835 214:1046 215:55 216:6029
217:2173 218:874 219:576 220:1819 221:1006 222:972
223:1396
End of report