BGP map for 204.157.226.0/23

204.157.226.0/23 is announced by AS273189 CA NETWORK S.A. DE C.V. and seen by 327 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS23520 Columbus Networks USA, Inc. (99%) and AS12956 TELXIUS (<1%). The most common path, used by 7 peers, is AS8218 AS6830 AS23520 AS273189.

Routes checked 11:56:16 UTC

No change in the origin, the upstreams or the number of peers since 11:56 UTC, when this site first looked at 204.157.226.0/23.

AS-path graph toward 204.157.226.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 327 peers (2%) number on a line = peers using that link RIS data up to 11:55 UTC what the colours mean 12 of 250 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

327collector peers

23RIS collectors

250distinct AS paths

4.3average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS23520 Columbus Networks USA, Inc.	324	99%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS23520 Columbus Networks USA, Inc.	324	99%
AS1299 TWELVE99 Arelion Sweden AB	148	45%
AS174 Cogent Communications, LLC	66	20%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	61	19%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	28	9%
AS2914 NTT America, Inc.	20	6%
AS3356 Level 3 Parent, LLC	9	3%
AS60068 CDN77 Datacamp Limited	4	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	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	AS8218 AS6830 AS23520 AS273189	7	2%	6
2	AS199524 AS1299 AS23520 AS273189	7	2%	7
3	AS6461 AS1299 AS23520 AS273189	5	2%	5
4	AS24482 AS2914 AS6830 AS23520 AS273189	5	2%	5
5	AS13030 AS1299 AS23520 AS273189	4	1%	4
6	AS9002 AS6830 AS23520 AS273189	4	1%	4
7	AS12779 AS174 AS23520 AS273189	4	1%	4
8	AS47147 AS1299 AS23520 AS273189	4	1%	4
9	AS24482 AS2914 AS6762 AS23520 AS273189	4	1%	4
10	AS48185 AS1299 AS23520 AS273189	3	<1%	3
11	AS14907 AS1299 AS23520 AS273189	3	<1%	3
12	AS14840 AS6762 AS23520 AS273189	3	<1%	2
13	AS51185 AS6762 AS23520 AS273189	3	<1%	3
14	AS25091 AS6830 AS23520 AS273189	3	<1%	3
15	AS48362 AS1299 AS23520 AS273189	3	<1%	3
16	AS6830 AS23520 AS273189	2	<1%	2
17	AS1299 AS23520 AS273189	2	<1%	2
18	AS49544 AS12956 AS273189	2	<1%	1
19	AS6762 AS23520 AS273189	2	<1%	2
20	AS917 AS60068 AS23520 AS273189	2	<1%	2
21	AS3320 AS1299 AS23520 AS273189	2	<1%	2
22	AS2914 AS6830 AS23520 AS273189	2	<1%	2
23	AS3491 AS1299 AS23520 AS273189	2	<1%	2
24	AS62167 AS174 AS23520 AS273189	2	<1%	2
25	AS25160 AS1299 AS23520 AS273189	2	<1%	2
26	AS42473 AS1299 AS23520 AS273189	2	<1%	2
27	AS34927 AS1299 AS23520 AS273189	2	<1%	2
28	AS34927 AS6830 AS23520 AS273189	2	<1%	2
29	AS31027 AS1299 AS23520 AS273189	2	<1%	1
30	AS8529 AS1299 AS23520 AS273189	2	<1%	2
31	AS34019 AS6830 AS23520 AS273189	2	<1%	2
32	AS15547 AS174 AS23520 AS273189	2	<1%	2
33	AS49544 AS6830 AS23520 AS273189	2	<1%	2
34	AS59890 AS60068 AS23520 AS273189	2	<1%	2
35	AS271253 AS174 AS23520 AS273189	2	<1%	1
36	AS35280 AS1299 AS23520 AS273189	2	<1%	2
37	AS2497 AS1299 AS23520 AS273189	2	<1%	2
38	AS19151 AS174 AS23520 AS273189	2	<1%	2
39	AS58057 AS34549 AS1299 AS23520 AS273189	2	<1%	2
40	AS35710 AS3320 AS1299 AS23520 AS273189	2	<1%	2
41	AS51184 AS1764 AS1299 AS23520 AS273189	2	<1%	2
42	AS47692 AS2914 AS6830 AS23520 AS273189	2	<1%	2
43	AS20612 AS9044 AS174 AS23520 AS273189	2	<1%	1
44	AS24482 AS2914 AS1299 AS23520 AS273189	2	<1%	2
45	AS142289 AS9583 AS4755 AS6453 AS174 AS23520 AS273189	2	<1%	1
46	AS12956 AS273189	1	<1%	1
47	AS3257 AS23520 AS273189	1	<1%	1
48	AS199524 AS23520 AS273189	1	<1%	1
49	AS36924 AS1299 AS23520 AS273189	1	<1%	1
50	AS6894 AS174 AS23520 AS273189	1	<1%	1

50 of 250 paths shown. All of them are in the JSON.

More prefixes from AS273189

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 11:55 UTC, fetched just now.