BGP map for 187.1.176.0/20

187.1.176.0/20 is announced by AS21574 Century Telecom Ltda and seen by 354 peers of 23 RIPE RIS collectors, over 280 different AS paths. Its busiest upstreams are AS7195 EDGEUNO S.A.S (42%), AS263444 Open X Tecnologia Ltda (22%) and AS3356 Level 3 Parent, LLC (10%). The most common path, used by 7 peers, is AS8218 AS57463 AS263444 AS21574.

Routes checked 01:02:36 UTC

No change in the origin, the upstreams or the number of peers since 01:02 UTC, when this site first looked at 187.1.176.0/20.

AS-path graph toward 187.1.176.0/20

origin Tier 1Tier 2transitedge network prefix best path: chosen by 7 of 354 peers (2%) number on a line = peers using that link RIS data up to 01:02 UTC what the colours mean 12 of 280 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

354collector peers

23RIS collectors

280distinct AS paths

3.4average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS7195 EDGEUNO S.A.S	149	42%
AS263444 Open X Tecnologia Ltda	79	22%
AS3356 Level 3 Parent, LLC	34	10%
AS1031 PEER 1031 LLC	29	8%
AS6939 Hurricane Electric LLC	13	4%
AS25091 IP-Max IP-Max SA	7	2%
AS52925 Ascenty Data Centers e Telecomunicacoes S/A	4	1%
AS3303 SWISSCOM Swisscom (Schweiz) AG	3	<1%
AS24482 SG.GS	2	<1%
AS51185 MAINSTREAMING-AS MainStreaming SpA	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS7195 EDGEUNO S.A.S	146	41%
AS263444 Open X Tecnologia Ltda	79	22%
AS3356 Level 3 Parent, LLC	35	10%
AS57463 NetIX NetIX Communications JSC	31	9%
AS1031 PEER 1031 LLC	28	8%
AS1299 TWELVE99 Arelion Sweden AB	18	5%
AS6939 Hurricane Electric LLC	13	4%
AS2914 NTT America, Inc.	8	2%
AS28663 FLYS INTERATIVA LTDA	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	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	AS8218 AS57463 AS263444 AS21574	7	2%	6
2	AS6461 AS3356 AS21574	5	1%	5
3	AS13030 AS7195 AS21574	4	1%	4
4	AS9002 AS7195 AS21574	4	1%	4
5	AS12779 AS7195 AS21574	4	1%	4
6	AS24482 AS7195 AS21574	4	1%	4
7	AS14840 AS52925 AS21574	4	1%	2
8	AS25091 AS21574	3	<1%	3
9	AS7195 AS21574	3	<1%	3
10	AS2914 AS263444 AS21574	3	<1%	3
11	AS48185 AS7195 AS21574	3	<1%	3
12	AS24482 AS1031 AS21574	3	<1%	3
13	AS48362 AS7195 AS21574	3	<1%	3
14	AS3491 AS28663 AS263444 AS21574	3	<1%	3
15	AS199524 AS1299 AS7195 AS21574	3	<1%	3
16	AS24482 AS21574	2	<1%	2
17	AS51185 AS21574	2	<1%	2
18	AS49544 AS21574	2	<1%	2
19	AS271253 AS21574	2	<1%	1
20	AS28634 AS21574	2	<1%	1
21	AS199524 AS21574	2	<1%	2
22	AS6830 AS7195 AS21574	2	<1%	2
23	AS3320 AS3356 AS21574	2	<1%	2
24	AS62167 AS263444 AS21574	2	<1%	2
25	AS25160 AS7195 AS21574	2	<1%	2
26	AS3214 AS7195 AS21574	2	<1%	2
27	AS1299 AS7195 AS21574	2	<1%	2
28	AS50628 AS3356 AS21574	2	<1%	2
29	AS31027 AS7195 AS21574	2	<1%	1
30	AS35710 AS7195 AS21574	2	<1%	2
31	AS212483 AS263444 AS21574	2	<1%	1
32	AS34019 AS25091 AS21574	2	<1%	2
33	AS15547 AS7195 AS21574	2	<1%	2
34	AS6762 AS263444 AS21574	2	<1%	2
35	AS51184 AS7195 AS21574	2	<1%	2
36	AS47692 AS7195 AS21574	2	<1%	2
37	AS59890 AS60068 AS21574	2	<1%	2
38	AS2497 AS3356 AS21574	2	<1%	2
39	AS19151 AS7195 AS21574	2	<1%	2
40	AS57463 AS263444 AS21574	2	<1%	1
41	AS34927 AS57463 AS263444 AS21574	2	<1%	2
42	AS58057 AS1836 AS7195 AS21574	2	<1%	2
43	AS49544 AS12956 AS263444 AS21574	2	<1%	1
44	AS47147 AS1299 AS7195 AS21574	2	<1%	2
45	AS51185 AS6762 AS263444 AS21574	2	<1%	2
46	AS20612 AS8758 AS7195 AS21574	2	<1%	1
47	AS24482 AS57463 AS263444 AS21574	2	<1%	2
48	AS142289 AS9583 AS4755 AS6453 AS1031 AS21574	2	<1%	1
49	AS21574	1	<1%	1
50	AS1828 AS21574	1	<1%	1

50 of 280 paths shown. All of them are in the JSON.

More prefixes from AS21574

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 01:02 UTC, fetched just now.