BGP map for 2a05:7640:2040::/42

2a05:7640:2040::/42 is announced by AS174 Cogent Communications, LLC and seen by 312 peers of 23 RIPE RIS collectors, over 234 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (16%), AS2914 NTT America, Inc. (8%) and AS3356 Level 3 Parent, LLC (8%). The most common path, used by 10 peers, is AS24482 AS2914 AS174.

Routes checked 17:10:41 UTC

No change in the origin, the upstreams or the number of peers since 17:10 UTC, when this site first looked at 2a05:7640:2040::/42.

AS-path graph toward 2a05:7640:2040::/42

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 312 peers (3%) number on a line = peers using that link RIS data up to 17:10 UTC what the colours mean 12 of 234 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

312collector peers

23RIS collectors

234distinct 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	49	16%
AS2914 NTT America, Inc.	25	8%
AS3356 Level 3 Parent, LLC	24	8%
AS6461 Zayo Bandwidth	16	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	16	5%
AS3257 GTT-BACKBONE GTT Communications Inc.	10	3%
AS3491 PCCW Global (HK) Ltd.	7	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	7	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	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	47	15%
AS3356 Level 3 Parent, LLC	24	8%
AS2914 NTT America, Inc.	22	7%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	14	4%
AS6461 Zayo Bandwidth	11	4%
AS3257 GTT-BACKBONE GTT Communications Inc.	8	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	7	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	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	10	3%	10
2	AS8218 AS6461 AS174	7	2%	6
3	AS199524 AS174	5	2%	5
4	AS6461 AS174	5	2%	5
5	AS9002 AS3356 AS174	5	2%	5
6	AS14840 AS174	4	1%	2
7	AS12779 AS174	4	1%	4
8	AS13030 AS1299 AS174	4	1%	4
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	AS37721 AS174	2	<1%	1
20	AS1299 AS174	2	<1%	2
21	AS3257 AS174	2	<1%	2
22	AS6667 AS174	2	<1%	2
23	AS6830 AS174	2	<1%	2
24	AS25160 AS174	2	<1%	2
25	AS62167 AS174	2	<1%	2
26	AS59890 AS174	2	<1%	2
27	AS1403 AS577 AS174	2	<1%	1
28	AS58057 AS34549 AS174	2	<1%	2
29	AS49544 AS3356 AS174	2	<1%	1
30	AS49544 AS2914 AS174	2	<1%	2
31	AS31027 AS1299 AS174	2	<1%	1
32	AS48362 AS1764 AS174	2	<1%	2
33	AS51184 AS1764 AS174	2	<1%	2
34	AS12859 AS1299 AS174	2	<1%	1
35	AS34019 AS3303 AS174	2	<1%	2
36	AS49544 AS1299 AS174	2	<1%	2
37	AS48185 AS1299 AS174	2	<1%	2
38	AS42473 AS1299 AS174	2	<1%	2
39	AS917 AS60068 AS174	2	<1%	2
40	AS28917 AS3257 AS174	2	<1%	1
41	AS20612 AS9044 AS174	2	<1%	1
42	AS35710 AS48200 AS1273 AS174	2	<1%	2
43	AS142289 AS9583 AS2914 AS174	2	<1%	1
44	AS47692 AS33891 AS3356 AS174	2	<1%	2
45	AS206271 AS60707 AS12735 AS6762 AS174	2	<1%	1
46	AS52320 AS174	1	<1%	1
47	AS21700 AS174	1	<1%	1
48	AS7018 AS174	1	<1%	1
49	AS20205 AS174	1	<1%	1
50	AS17639 AS174	1	<1%	1

50 of 234 paths shown. All of them are in the JSON.

More prefixes from AS174

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 17:10 UTC, fetched just now.