BGP map for 37.189.0.0/16

37.189.0.0/16 is announced by AS3243 SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. and seen by 335 peers of 23 RIPE RIS collectors, over 260 different AS paths. All of those routes reach it through one upstream, AS8657 SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.. The most common path, used by 11 peers, is AS24482 AS8657 AS3243.

Routes checked 18:14:51 UTC

No change in the origin, the upstreams or the number of peers since 18:14 UTC, when this site first looked at 37.189.0.0/16.

AS-path graph toward 37.189.0.0/16

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 335 peers (3%) number on a line = peers using that link RIS data up to 18:14 UTC what the colours mean 12 of 260 paths drawn 7 quieter networks left out

Download PNG View JSON Raw upstream

335collector peers

23RIS collectors

260distinct AS paths

3.8average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS8657 SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.	335	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS8657 SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.	335	100%
AS1299 TWELVE99 Arelion Sweden AB	52	16%
AS174 Cogent Communications, LLC	37	11%
AS3257 GTT-BACKBONE GTT Communications Inc.	16	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	13	4%
AS6939 Hurricane Electric LLC	12	4%
AS2914 NTT America, Inc.	8	2%
AS9002 RETN-AS RETN Limited	8	2%
AS3356 Level 3 Parent, LLC	6	2%
AS37468 Angola Cables	5	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 AS8657 AS3243	11	3%	11
2	AS8218 AS8657 AS3243	7	2%	6
3	AS6461 AS8657 AS3243	5	1%	5
4	AS199524 AS1299 AS8657 AS3243	5	1%	5
5	AS13030 AS8657 AS3243	4	1%	4
6	AS9002 AS8657 AS3243	4	1%	4
7	AS12779 AS8657 AS3243	4	1%	4
8	AS14840 AS8657 AS3243	4	1%	2
9	AS47147 AS8657 AS3243	4	1%	4
10	AS48185 AS8657 AS3243	3	<1%	3
11	AS34019 AS8657 AS3243	3	<1%	3
12	AS25091 AS8657 AS3243	3	<1%	3
13	AS34927 AS1299 AS8657 AS3243	3	<1%	3
14	AS6830 AS8657 AS3243	2	<1%	2
15	AS2914 AS8657 AS3243	2	<1%	2
16	AS3214 AS8657 AS3243	2	<1%	2
17	AS1299 AS8657 AS3243	2	<1%	2
18	AS31027 AS8657 AS3243	2	<1%	1
19	AS212483 AS8657 AS3243	2	<1%	1
20	AS49544 AS8657 AS3243	2	<1%	2
21	AS14907 AS8657 AS3243	2	<1%	2
22	AS15547 AS8657 AS3243	2	<1%	2
23	AS6762 AS8657 AS3243	2	<1%	2
24	AS47692 AS8657 AS3243	2	<1%	2
25	AS2497 AS8657 AS3243	2	<1%	2
26	AS3320 AS1299 AS8657 AS3243	2	<1%	2
27	AS62167 AS174 AS8657 AS3243	2	<1%	2
28	AS25160 AS174 AS8657 AS3243	2	<1%	2
29	AS58057 AS1836 AS8657 AS3243	2	<1%	2
30	AS3491 AS174 AS8657 AS3243	2	<1%	2
31	AS51184 AS47692 AS8657 AS3243	2	<1%	2
32	AS48362 AS1764 AS8657 AS3243	2	<1%	2
33	AS51185 AS6762 AS8657 AS3243	2	<1%	2
34	AS59890 AS60068 AS8657 AS3243	2	<1%	2
35	AS20612 AS9044 AS8657 AS3243	2	<1%	1
36	AS271253 AS174 AS8657 AS3243	2	<1%	1
37	AS199524 AS6762 AS8657 AS3243	2	<1%	2
38	AS19151 AS174 AS8657 AS3243	2	<1%	2
39	AS49544 AS3356 AS1299 AS8657 AS3243	2	<1%	1
40	AS35710 AS3320 AS3257 AS8657 AS3243	2	<1%	2
41	AS142289 AS9583 AS4755 AS6453 AS174 AS8657 AS3243	2	<1%	1
42	AS6894 AS8657 AS3243	1	<1%	1
43	AS1828 AS8657 AS3243	1	<1%	1
44	AS6424 AS8657 AS3243	1	<1%	1
45	AS3170 AS8657 AS3243	1	<1%	1
46	AS34549 AS8657 AS3243	1	<1%	1
47	AS37721 AS8657 AS3243	1	<1%	1
48	AS50300 AS8657 AS3243	1	<1%	1
49	AS3333 AS8657 AS3243	1	<1%	1
50	AS198150 AS8657 AS3243	1	<1%	1

50 of 260 paths shown. All of them are in the JSON.

More prefixes from AS3243

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 18:14 UTC, fetched just now.