BGP map for 2a05:7640:2140::/44

2a05:7640:2140::/44 is announced by AS174 Cogent Communications, LLC and seen by 299 peers of 23 RIPE RIS collectors, over 226 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (15%), AS3356 Level 3 Parent, LLC (8%) and AS2914 NTT America, Inc. (7%). The most common path, used by 8 peers, is AS24482 AS2914 AS174.

Routes checked 21:39:43 UTC

Recent route changes

30 Oct 21:39 UTCAS6461 Zayo Bandwidth became an upstream, used by 5% of peers

AS-path graph toward 2a05:7640:2140::/44

origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 299 peers (3%) number on a line = peers using that link RIS data up to 21:39 UTC what the colours mean 12 of 226 paths drawn 4 quieter networks left out

View JSON Raw upstream

299collector peers

23RIS collectors

226distinct AS paths

2.8average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	46	15%
AS3356 Level 3 Parent, LLC	25	8%
AS2914 NTT America, Inc.	21	7%
AS6461 Zayo Bandwidth	15	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	12	4%
AS3257 GTT-BACKBONE GTT Communications Inc.	12	4%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	2%
AS3491 PCCW Global (HK) Ltd.	6	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	6	2%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	6	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	44	15%
AS3356 Level 3 Parent, LLC	25	8%
AS2914 NTT America, Inc.	18	6%
AS6461 Zayo Bandwidth	10	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	10	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	10	3%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	6	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	4	1%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	4	1%

AS paths

Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.

#	Path, collector peer to origin	Peers	Share	Collectors
1	AS24482 AS2914 AS174	8	3%	8
2	AS8218 AS6461 AS174	7	2%	6
3	AS6461 AS174	5	2%	5
4	AS9002 AS3356 AS174	5	2%	5
5	AS14840 AS174	4	1%	2
6	AS12779 AS174	4	1%	4
7	AS13030 AS1299 AS174	4	1%	4
8	AS199524 AS174	3	1%	3
9	AS2914 AS174	3	1%	3
10	AS3491 AS174	3	1%	3
11	AS47147 AS1299 AS174	3	1%	3
12	AS14907 AS1299 AS174	3	1%	3
13	AS15547 AS3303 AS174	3	1%	3
14	AS2497 AS174	2	<1%	2
15	AS19151 AS174	2	<1%	2
16	AS6762 AS174	2	<1%	2
17	AS852 AS174	2	<1%	2
18	AS34927 AS174	2	<1%	2
19	AS1299 AS174	2	<1%	2
20	AS3257 AS174	2	<1%	2
21	AS6667 AS174	2	<1%	2
22	AS6830 AS174	2	<1%	2
23	AS25160 AS174	2	<1%	2
24	AS6424 AS174	2	<1%	2
25	AS62167 AS174	2	<1%	2
26	AS59890 AS174	2	<1%	2
27	AS1403 AS577 AS174	2	<1%	1
28	AS49544 AS3356 AS174	2	<1%	1
29	AS49544 AS2914 AS174	2	<1%	2
30	AS48362 AS1764 AS174	2	<1%	2
31	AS51184 AS1764 AS174	2	<1%	2
32	AS12859 AS1299 AS174	2	<1%	1
33	AS34019 AS3303 AS174	2	<1%	2
34	AS49544 AS1299 AS174	2	<1%	2
35	AS48185 AS1299 AS174	2	<1%	2
36	AS42473 AS1299 AS174	2	<1%	2
37	AS917 AS60068 AS174	2	<1%	2
38	AS35280 AS3356 AS174	2	<1%	2
39	AS28917 AS3257 AS174	2	<1%	1
40	AS20612 AS9044 AS174	2	<1%	1
41	AS35710 AS48200 AS1273 AS174	2	<1%	2
42	AS142289 AS9583 AS2914 AS174	2	<1%	1
43	AS47692 AS33891 AS3356 AS174	2	<1%	2
44	AS206271 AS60707 AS12735 AS6762 AS174	2	<1%	1
45	AS52320 AS174	1	<1%	1
46	AS21700 AS174	1	<1%	1
47	AS7018 AS174	1	<1%	1
48	AS20205 AS174	1	<1%	1
49	AS17639 AS174	1	<1%	1
50	AS22652 AS174	1	<1%	1

50 of 226 paths shown. All of them are in the JSON.

More prefixes from AS174

Routes seen by RIPE RIS in the 24 hours up to 30 Oct 2026, 21:39 UTC, fetched 13 hours ago.