Skip to content
KYNEXBGP Toolkit

16.5.170.0/23

An exact route for 16.5.170.0/23 was found in the collector data.
Multiple origin ASNs (MOAS).16.5.170.0/23 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

Query16.5.170.0/23
Address familyIPv4
Matched route16.5.170.0/23
Origin AS
  • AS174COGENT-174 - Cogent Communications, LLC
  • AS3257GTT-BACKBONE GTT Communications Inc.
RPKI
  • ValidAS174
  • ValidAS3257
Collector visibility174 peer session(s) at 9 collector(s)
Seen by 174 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
Eugene, ORAS58511
103.247.3.36
58511 3257None
LondonAS6424
195.66.225.212
6424 174 ×2
6
174:21001 174:22013 47787:1010 47787:3120 47787:10000 47787:10010
Eugene, ORAS23367
206.198.182.15
23367 3257
2
23367:2000 23367:13000
JohannesburgAS37053
196.60.8.179
37053 37100 174None
Eugene, ORAS209
205.171.3.54
209 3356 174
9
209:88 209:888 3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2011
AmsterdamAS56987
80.249.211.234
56987 174None
Eugene, ORAS6360
205.166.205.202
6360 2152 3356 174
1
65535:65281
SydneyAS132847
45.127.172.152
132847 7474 3257 ×2
12
3257:4000 3257:8058 3257:50002 3257:50121 3257:51200 3257:51202 7474:1202 7474:1222 7474:1403 7474:1525 7474:30102 65500:102
Eugene, ORAS9268
203.62.187.103
9268 4764 174
4
0:5261 174:21001 174:22013 9268:3312
São PauloAS52873
187.16.220.216
52873 12956 174
3
12956:4003 12956:4030 12956:4302
São PauloAS263009
187.16.222.221
263009 3356 3257None
JohannesburgAS3491
196.60.8.152
3491 174
3
3491:5000 3491:5017 3491:9002
Eugene, ORAS60539
193.148.248.178
60539 34927 174
5
174:21001 174:22013 34927:710 34927:747 34927:9011
AmsterdamAS293
80.249.213.7
293 3356 3257None
AmsterdamAS24940
80.249.209.55
24940 3257
2
17152:0 24940:3257
Eugene, ORAS14041
192.43.217.142
14041 1299 174
4
1299:4000 1299:25000 1299:55000 14041:102
São PauloAS16552
187.16.219.29
16552 3257
10
3257:4000 3257:8058 3257:50002 3257:50121 3257:51200 3257:51202 16552:9100 16552:10600 16552:20076 16552:40026
SingaporeAS3491
27.111.228.43
3491 174
3
3491:4000 3491:4012 3491:9002
LondonAS3491
195.66.224.167
3491 3257
4
3257:3257 3491:3000 3491:3001 3491:9002
AmsterdamAS8218
80.249.209.53
8218 6461 3257
3
8218:103 8218:20000 8218:20110
Eugene, ORAS22296
23.155.8.1
22296 6140 1299 174
4
1299:4000 1299:25000 1299:55000 22296:10004
JohannesburgAS11845
196.60.8.146
11845 30844 3257
2
11845:21117 11845:30044
Eugene, ORAS13058
192.108.73.66
13058 13237 3257
10
3257:4000 3257:8058 3257:50002 3257:50121 3257:51200 3257:51202 13058:1900 13058:20362 13237:44049 13237:46060
Eugene, ORAS37721
165.16.221.67
37721 3257
6
37721:4000 37721:4006 37721:4200 37721:4230 37721:16724 37721:17206
JohannesburgAS328512
196.60.8.113
328512 5713 174None
AmsterdamAS61049
80.249.210.252
61049 174
2
174:21001 174:22013
SingaporeAS24482
27.111.228.159
24482 6453 3257
11
6453:86 6453:3000 6453:3100 6453:3102 24482:100 24482:11000 24482:11010 24482:11012 24482:20100 24482:20104 24482:64601
Eugene, ORAS2914
129.250.1.248
2914 3257
5
2914:420 2914:1007 2914:2000 2914:3000 3257:3257
Eugene, ORAS63927
43.226.4.1
63927 3257
9
3257:4000 3257:8058 3257:50002 3257:50121 3257:51200 3257:51202 63927:102 63927:2102 63927:5511
São PauloAS35280
187.16.217.122
35280 6453 174
11
6453:86 6453:5000 6453:5100 6453:5102 35280:10 35280:1030 35280:2090 35280:3130 35280:4240 35280:10000 35280:10020
AmsterdamAS35280
80.249.209.14
35280 6453 174
11
6453:86 6453:2000 6453:2400 6453:2403 35280:10 35280:1010 35280:2030 35280:3050 35280:4060 35280:10000 35280:10020
Eugene, ORAS269180
45.181.104.1
269180 4230 3257None
Eugene, ORAS61568
190.15.124.18
61568 174
2
174:21001 174:22013
JohannesburgAS37271
196.60.8.178
37271 174
5
174:21001 174:22013 37271:5002 37271:5100 37271:5102
JohannesburgAS37271
196.60.8.142
37271 174
5
174:21001 174:22013 37271:5002 37271:5100 37271:5102
Eugene, ORAS55222
162.211.99.255
55222 174
4
174:21001 174:22013 55222:101 55222:201
SingaporeAS199524
27.111.228.222
199524 174None
SingaporeAS38880
27.111.228.169
38880 174None
Eugene, ORAS132884
103.26.244.151
132884 6453 3257None
Eugene, ORAS9268
203.62.187.102
9268 4764 174
4
0:5261 174:21001 174:22013 9268:3311
SingaporeAS49544
27.111.229.225
49544 1299 3257
3
1299:27000 49544:36000 49544:36081
SingaporeAS58511
27.111.229.175
58511 3257
2
58511:100 58511:9005
SingaporeAS23673
27.111.229.47
23673 174
3
23673:20 23673:174 23673:65202
SingaporeAS7713
27.111.228.77
7713 174None
SingaporeAS4775
27.111.228.226
4775 174
4
174:21001 174:22013 4775:3844 4775:5774
SingaporeAS17660
27.111.228.127
17660 2914 3257
5
2914:420 2914:1007 2914:2000 2914:3000 3257:3257
SingaporeAS132337
27.111.228.134
132337 174None
SingaporeAS35280
27.111.229.245
35280 3356 3257
21
3257:3257 3356:4 3356:22 3356:86 3356:666 3356:703 3356:901 3356:2172 3549:600 35280:10 35280:1040 35280:2080 35280:3120 35280:4210 35280:10000 35280:10040 65000:64950 65000:64960 65000:64970 65000:64980 65000:64990
SingaporeAS215859
27.111.230.146
215859 18106 ×2 174
1
65212:18106
SingaporeAS18106
27.111.228.6
18106 174
1
174:2000

Showing 50 of 174 paths. Show all 174 paths

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

RPKI validation

PrefixOriginRPKI stateCovering ROAsChecked
16.5.170.0/23AS174Valid
  • 16.5.170.0/23 max /24 AS174 (ARIN) expires 2026-10-22
  • 16.5.170.0/23 max /24 AS3257 (ARIN) expires 2026-10-22
16.5.170.0/23AS3257Valid
  • 16.5.170.0/23 max /24 AS174 (ARIN) expires 2026-10-22
  • 16.5.170.0/23 max /24 AS3257 (ARIN) expires 2026-10-22

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
route16.5.170.0/23AS174ARINMNT-DCL-577Used by EndUser
route16.5.170.0/23AS3257ARINMNT-DCL-577Used by EndUser
route16.5.170.0/23AS174RADBMAINT-AS834autogen
route16.5.170.0/23AS3257RADBMAINT-AS834autogen
route16.0.0.0/12AS1889RIPE-NONAUTHAS1889-MNTDummified

Related prefixes

Adjacent prefixes

PrefixOriginRelationship
16.5.168.0/23AS3257GTT-BACKBONE GTT Communications Inc., USAdjacency - Left
16.5.168.0/23AS174COGENT-174 - Cogent Communications, LLC, USAdjacency - Left

Data updated . See limitations.