BGP map for 2001:550:a1b::/48

2001:550:a1b::/48 is announced by AS174 Cogent Communications, LLC and seen by 62 peers of 15 RIPE RIS collectors, over 51 different AS paths. Its busiest upstreams are AS137409 GSL Networks Pty LTD (13%), AS34927 iFog-GmbH (10%) and AS29169 GANDI-AS (6%). The most common path, used by 3 peers, is AS34927 AS174.

Routes checked 18:50:09 UTC

No change in the origin, the upstreams or the number of peers since 18:50 UTC, when this site first looked at 2001:550:a1b::/48.

AS-path graph toward 2001:550:a1b::/48

origin Tier 1transitedge network prefix best path: chosen by 3 of 62 peers (5%) number on a line = peers using that link RIS data up to 18:49 UTC what the colours mean 12 of 51 paths drawn 7 quieter networks left out

Download PNG View JSON Raw upstream

62collector peers

15RIS collectors

51distinct AS paths

2.8average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS137409 GSL Networks Pty LTD	8	13%
AS34927 iFog-GmbH iFog GmbH	6	10%
AS29169 GANDI-AS GANDI SAS	4	6%
AS199524 GCORE G-Core Labs S.A.	3	5%
AS60068 CDN77 Datacamp Limited	3	5%
AS25160 VORBOSS Vorboss Limited	2	3%
AS20612 SWISSIX SwissIX Internet Exchange	2	3%
AS37721 Virtual Technologies & Solutions	2	3%
AS38008 Aperture Science Limited	2	3%
AS1257 Tele2 Sverige AB	2	3%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS137409 GSL Networks Pty LTD	8	13%
AS29169 GANDI-AS GANDI SAS	4	6%
AS60068 CDN77 Datacamp Limited	3	5%
AS34927 iFog-GmbH iFog GmbH	3	5%
AS8283 COLOCLUE-AS Netwerkvereniging Coloclue	3	5%
AS49127 ASIMO-AS Asimo Networks B.V.	3	5%
AS39392 SuperNetwork SH.cz s.r.o.	2	3%
AS8298 IPNG IPng Networks GmbH	2	3%
AS21215 UGNI UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	1	2%
AS215638 AS-CILIX-LIMITED Cilix Limited	1	2%

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	AS34927 AS174	3	5%	3
2	AS199524 AS174	3	5%	3
3	AS34019 AS29169 AS174	3	5%	3
4	AS25160 AS174	2	3%	2
5	AS20612 AS174	2	3%	1
6	AS37721 AS174	2	3%	1
7	AS8529 AS137409 AS174	2	3%	2
8	AS59890 AS60068 AS174	2	3%	2
9	AS19151 AS174	1	2%	1
10	AS61138 AS174	1	2%	1
11	AS38008 AS174	1	2%	1
12	AS36236 AS174	1	2%	1
13	AS1257 AS174	1	2%	1
14	AS212271 AS174	1	2%	1
15	AS28910 AS174	1	2%	1
16	AS198150 AS174	1	2%	1
17	AS21412 AS174	1	2%	1
18	AS34288 AS174	1	2%	1
19	AS58299 AS174	1	2%	1
20	AS6424 AS174	1	2%	1
21	AS57111 AS174	1	2%	1
22	AS198385 AS174	1	2%	1
23	AS56987 AS174	1	2%	1
24	AS200612 AS174	1	2%	1
25	AS20205 AS174	1	2%	1
26	AS50300 AS174	1	2%	1
27	AS3212 AS21215 AS174	1	2%	1
28	AS8888 AS137409 AS174	1	2%	1
29	AS209650 AS34927 AS174	1	2%	1
30	AS212635 AS34927 AS174	1	2%	1
31	AS207841 AS137409 AS174	1	2%	1
32	AS48070 AS215638 AS174	1	2%	1
33	AS50877 AS62275 AS174	1	2%	1
34	AS12307 AS34927 AS174	1	2%	1
35	AS18106 AS4657 AS174	1	2%	1
36	AS133210 AS56308 AS174	1	2%	1
37	AS59105 AS18041 AS174	1	2%	1
38	AS917 AS60068 AS174	1	2%	1
39	AS29504 AS39392 AS174	1	2%	1
40	AS216285 AS8280 AS174	1	2%	1
41	AS3333 AS1257 AS174	1	2%	1
42	AS46997 AS38008 AS174	1	2%	1
43	AS207910 AS34019 AS29169 AS174	1	2%	1
44	AS207301 AS30886 AS6768 AS174	1	2%	1
45	AS213151 AS41051 AS58299 AS174	1	2%	1
46	AS2027 AS62000 AS137409 AS174	1	2%	1
47	AS21282 AS9198 AS209141 AS58453 AS174	1	2%	1
48	AS6881 AS15685 AS42000 AS39392 AS174	1	2%	1
49	AS8298 AS8283 AS49127 AS137409 AS174	1	2%	1
50	AS4601 AS8298 AS8283 AS49127 AS137409 AS174	1	2%	1

50 of 51 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, 18:49 UTC, fetched just now.