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KYNEXBGP Toolkit

16.5.8.0/23

An exact route for 16.5.8.0/23 was found in the collector data.
Multiple origin ASNs (MOAS).16.5.8.0/23 is originated by 2 different ASNs in the collector data. This can be legitimate (anycast, migrations, DDoS protection) or a sign of a misconfiguration or hijack.

Route summary

Query16.5.8.0/23
Address familyIPv4
Matched route16.5.8.0/23
Origin AS
  • AS33651CMCS - Comcast Cable Communications, LLC
  • AS33667CMCS - Comcast Cable Communications, LLC
RPKI
  • ValidAS33667
  • ValidAS33651
Collector visibility177 peer session(s) at 9 collector(s)
Seen by 177 peer session(s) at 9 route collector(s). Public collectors see only part of the Internet; this is not proof of global visibility.
Last observed

Observed AS paths

CollectorCollector peerAS pathCommunitiesObserved
SydneyAS4826
45.127.172.74
4826 3356 33651
11
3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2011 4826:5901 4826:6150 4826:59014 33651:2955
SydneyAS398465
45.127.173.76
398465 4826 3356 33651
11
3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2011 4826:5901 4826:6150 4826:59014 33651:2955
SydneyAS135895
45.127.173.40
135895 4826 3356 33651None
Eugene, ORAS209
205.171.3.54
209 3356 33651
9
209:88 209:888 3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2011
Eugene, ORAS14315
104.251.122.1
14315 2914 7922 33651
5
2914:420 2914:1004 2914:2000 2914:3000 14315:5000
São PauloAS199524
187.16.222.16
199524 3356 33667None
AmsterdamAS213241
80.249.211.162
213241 9002 3356 33667None
Eugene, ORAS58511
103.247.3.36
58511 3257 7922 33651None
JohannesburgAS32653
196.60.9.139
32653 3741 3356 33667
15
3356:3 3356:86 3356:575 3356:666 3356:901 3356:2011 3741:1000 3741:1020 3741:1023 3741:4150 3741:20204 3741:44202 32653:200 32653:21110 33667:2955
Eugene, ORAS23367
206.198.182.15
23367 1299 7922 33651
2
23367:2000 23367:12000
São PauloAS35280
187.16.217.122
35280 3356 33667
14
3356:3 3356:86 3356:575 3356:666 3356:901 3356:2011 33667:2955 35280:10 35280:1020 35280:2040 35280:3040 35280:4110 35280:10000 35280:10040
São PauloAS52873
187.16.220.216
52873 3356 33667
7
3356:3 3356:86 3356:575 3356:666 3356:901 3356:2011 33667:2955
JohannesburgAS3491
196.60.8.152
3491 7922 33651
6
3491:1000 3491:1013 3491:9002 3491:9080 3491:9081 3491:9087
LondonAS32590
195.66.226.130
32590 6453 7922 33651
5
6453:50 6453:1000 6453:1100 6453:1114 17152:1
AmsterdamAS6830
80.249.208.106
6830 7922 33651
4
6830:17000 6830:17422 6830:23001 6830:35301
Eugene, ORAS13058
192.108.73.66
13058 6939 7922 33651
5
6939:7559 6939:8840 6939:9001 13058:1900 13058:21051
LondonAS6830
195.66.224.89
6830 7922 33651
4
6830:17000 6830:17422 6830:23001 6830:35301
JohannesburgAS32590
196.60.9.21
32590 6762 7922 33651
3
6762:31 6762:10100 17152:1
Eugene, ORAS1351
132.198.255.254
1351 27552 7922 33651None
AmsterdamAS1103
80.249.208.34
1103 3257 7922 33651
5
3257:8835 3257:30038 3257:50002 3257:51100 3257:51101
AmsterdamAS6461
80.249.208.122
6461 7922 33651
1
6461:5997
LondonAS8455
195.66.227.118
8455 3356 33667
1
8455:5998
SingaporeAS3491
27.111.228.43
3491 7922 33651
6
3491:2000 3491:2009 3491:9002 3491:9080 3491:9081 3491:9087
Eugene, ORAS60539
193.148.248.178
60539 34927 1299 7922 33651
7
1299:4000 1299:25000 1299:55000 34927:110 34927:161 34927:710 34927:761
Eugene, ORAS269180
45.181.104.1
269180 4230 3356 33667None
Eugene, ORAS132884
103.26.244.151
132884 9498 6453 7922 33651None
Eugene, ORAS58511
103.247.3.36
58511 3257 7922 33651None
SingaporeAS58511
27.111.229.175
58511 3257 7922 33651
2
58511:100 58511:9005
AmsterdamAS3320
80.249.209.211
3320 7922 33651
3
3320:1840 3320:2020 3320:9020
Eugene, ORAS14041
192.43.217.142
14041 11164 7922 33651
3
11164:1150 11164:7890 14041:202
AmsterdamAS24940
80.249.209.55
24940 6453 7922 33651
2
17152:0 24940:6453
LondonAS398465
195.66.227.122
398465 3257 7922 33651
5
3257:8835 3257:30038 3257:50002 3257:51100 3257:51101
LondonAS3491
195.66.224.167
3491 7922 33651
6
3491:1000 3491:1013 3491:9002 3491:9080 3491:9081 3491:9087
Eugene, ORAS22296
23.155.8.1
22296 60011 3356 33667
8
3356:3 3356:86 3356:575 3356:666 3356:901 3356:2011 22296:10003 33667:2955
SingaporeAS215859
27.111.230.146
215859 2914 ×4 7922 33651
2
17152:0 65212:2914
Eugene, ORAS37721
165.16.221.67
37721 3356 33667
6
37721:4000 37721:4005 37721:4400 37721:4410 37721:16840 37721:17401
Eugene, ORAS6360
205.166.205.202
6360 11164 7922 33651
1
65535:65281
SingaporeAS4775
27.111.228.226
4775 6453 7922 33651
4
6453:50 6453:1000 6453:1300 6453:1303
AmsterdamAS61049
80.249.210.252
61049 174 7922 33651
2
174:21000 174:22013
SingaporeAS24482
27.111.228.159
24482 6453 7922 33651
10
6453:50 6453:1000 6453:1300 6453:1303 24482:100 24482:11000 24482:11010 24482:11012 24482:20300 24482:64601
Eugene, ORAS2914
129.250.1.248
2914 7922 33651
4
2914:420 2914:1007 2914:2000 2914:3000
Eugene, ORAS63927
43.226.4.1
63927 3257 7922 33651
8
3257:8772 3257:30620 3257:50002 3257:51200 3257:51204 63927:102 63927:2102 63927:5511
AmsterdamAS34177
80.249.210.38
34177 3356 33667None
AmsterdamAS35280
80.249.209.14
35280 3356 33667
14
3356:3 3356:86 3356:575 3356:666 3356:901 3356:2011 33667:2955 35280:10 35280:1010 35280:2030 35280:3050 35280:4060 35280:10000 35280:10040
Eugene, ORAS55222
162.211.99.255
55222 174 7922 33651
4
174:21000 174:22013 55222:101 55222:201
Eugene, ORAS61568
190.15.124.18
61568 6762 7922 33651
2
6762:31 6762:10150
LondonAS6424
195.66.225.212
6424 1299 7922 33651
7
1299:4000 1299:25000 1299:55000 47787:1010 47787:3020 47787:10000 47787:10030
SingaporeAS7713
27.111.228.77
7713 1299 7922 33651None
SingaporeAS23673
27.111.229.47
23673 3356 33667
3
23673:20 23673:3356 23673:65201
SingaporeAS49544
27.111.229.225
49544 2914 7922 33651
6
2914:420 2914:1005 2914:2000 2914:3000 49544:36000 49544:36065

Showing 50 of 177 paths. Show all 177 paths

Seen at collectors in: Amsterdam, Eugene, OR, Johannesburg, London, Singapore, Sydney, São Paulo

RPKI validation

PrefixOriginRPKI stateCovering ROAsChecked
16.5.8.0/23AS33667Valid
  • 16.5.8.0/23 max /24 AS33651 (ARIN) expires 2026-10-23
  • 16.5.8.0/23 max /24 AS33667 (ARIN) expires 2026-10-23
  • 16.5.8.0/23 max /24 AS55201 (ARIN) expires 2026-10-23
16.5.8.0/23AS33651Valid
  • 16.5.8.0/23 max /24 AS33651 (ARIN) expires 2026-10-23
  • 16.5.8.0/23 max /24 AS33667 (ARIN) expires 2026-10-23
  • 16.5.8.0/23 max /24 AS55201 (ARIN) expires 2026-10-23

IRR route objects

IRR objects are registrations in routing registries. Anyone with a maintainer account can create them and they are not cryptographically verified, so an IRR route object is not an RPKI authorisation.

TypePrefix / keyOriginRegistryMaintainersDescriptionLast modified
route16.5.8.0/23AS33651ARINMNT-DCL-577Used by EndUser
route16.5.8.0/23AS33667ARINMNT-DCL-577Used by EndUser
route16.5.8.0/23AS55201ARINMNT-DCL-577Used by EndUser
route16.5.8.0/23AS33651RADBMAINT-AS834autogen
route16.5.8.0/23AS33667RADBMAINT-AS834autogen
route16.5.8.0/23AS55201RADBMAINT-AS834autogen
route16.0.0.0/12AS1889RIPE-NONAUTHAS1889-MNTDummified
route16.5.8.0/21AS71RADBAS151-MNTHPE - TXN06

Related prefixes

Adjacent prefixes

PrefixOriginRelationship
16.5.6.0/23AS219008MAGNOHOST Magnohost Provedora de Servicos Web LTDA, BRAdjacency - Left
16.5.10.0/24AS26666INTERSERVER-LAX - Interserver, Inc, USAdjacency - Right

Data updated . See limitations.