BGP map for 186.249.224.0/21

186.249.224.0/21 is announced by AS21574 Century Telecom Ltda and seen by 333 peers of 23 RIPE RIS collectors, over 271 different AS paths. Its busiest upstreams are AS263444 Open X Tecnologia Ltda (59%) and AS13786 Seabras 1 USA, LLC (41%). The most common path, used by 7 peers, is AS24482 AS1031 AS263444 AS21574.

Routes checked 19:03:14 UTC

No change in the origin, the upstreams or the number of peers since 19:03 UTC, when this site first looked at 186.249.224.0/21.

AS-path graph toward 186.249.224.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 7 of 333 peers (2%) number on a line = peers using that link RIS data up to 19:03 UTC what the colours mean 12 of 271 paths drawn 4 quieter networks left out

View JSON Raw upstream

333collector peers

23RIS collectors

271distinct AS paths

4.1average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS263444 Open X Tecnologia Ltda	197	59%
AS13786 Seabras 1 USA, LLC	136	41%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS263444 Open X Tecnologia Ltda	196	59%
AS13786 Seabras 1 USA, LLC	135	41%
AS1299 TWELVE99 Arelion Sweden AB	49	15%
AS2914 NTT America, Inc.	33	10%
AS174 Cogent Communications, LLC	30	9%
AS1031 PEER 1031 LLC	29	9%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	27	8%
AS3356 Level 3 Parent, LLC	19	6%
AS9002 RETN-AS RETN Limited	12	4%
AS6461 Zayo Bandwidth	8	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	AS24482 AS1031 AS263444 AS21574	7	2%	7
2	AS8218 AS6461 AS6762 AS13786 AS21574	5	2%	5
3	AS13030 AS13786 AS21574	4	1%	4
4	AS9002 AS13786 AS21574	4	1%	4
5	AS6461 AS6762 AS13786 AS21574	4	1%	4
6	AS14840 AS52925 AS272713 AS263444 AS21574	4	1%	2
7	AS2914 AS263444 AS21574	3	<1%	3
8	AS24482 AS263444 AS21574	3	<1%	3
9	AS25091 AS263444 AS21574	3	<1%	3
10	AS199524 AS263444 AS21574	3	<1%	3
11	AS3491 AS28663 AS263444 AS21574	3	<1%	3
12	AS199524 AS1299 AS263444 AS21574	3	<1%	3
13	AS47147 AS1299 AS263444 AS21574	3	<1%	3
14	AS1299 AS263444 AS21574	2	<1%	2
15	AS51185 AS263444 AS21574	2	<1%	2
16	AS49544 AS263444 AS21574	2	<1%	2
17	AS6762 AS13786 AS21574	2	<1%	2
18	AS271253 AS263444 AS21574	2	<1%	1
19	AS28634 AS263444 AS21574	2	<1%	1
20	AS19151 AS13786 AS21574	2	<1%	2
21	AS917 AS60068 AS13786 AS21574	2	<1%	2
22	AS25160 AS2914 AS263444 AS21574	2	<1%	2
23	AS34927 AS1299 AS263444 AS21574	2	<1%	2
24	AS34927 AS1031 AS263444 AS21574	2	<1%	2
25	AS58057 AS34549 AS263444 AS21574	2	<1%	2
26	AS49544 AS12956 AS263444 AS21574	2	<1%	1
27	AS31027 AS1299 AS263444 AS21574	2	<1%	1
28	AS8529 AS6762 AS13786 AS21574	2	<1%	2
29	AS35280 AS2914 AS263444 AS21574	2	<1%	2
30	AS212483 AS1031 AS263444 AS21574	2	<1%	1
31	AS34019 AS25091 AS263444 AS21574	2	<1%	2
32	AS15547 AS174 AS13786 AS21574	2	<1%	2
33	AS48362 AS9002 AS13786 AS21574	2	<1%	2
34	AS51185 AS6762 AS13786 AS21574	2	<1%	2
35	AS59890 AS60068 AS13786 AS21574	2	<1%	2
36	AS35710 AS3320 AS12956 AS263444 AS21574	2	<1%	2
37	AS51184 AS47692 AS2914 AS263444 AS21574	2	<1%	2
38	AS20612 AS8758 AS9002 AS13786 AS21574	2	<1%	1
39	AS142289 AS9583 AS4755 AS6453 AS1031 AS263444 AS21574	2	<1%	1
40	AS263444 AS21574	1	<1%	1
41	AS13786 AS21574	1	<1%	1
42	AS1828 AS263444 AS21574	1	<1%	1
43	AS22652 AS263444 AS21574	1	<1%	1
44	AS34549 AS263444 AS21574	1	<1%	1
45	AS37721 AS263444 AS21574	1	<1%	1
46	AS61573 AS263444 AS21574	1	<1%	1
47	AS53046 AS263444 AS21574	1	<1%	1
48	AS6057 AS263444 AS21574	1	<1%	1
49	AS835 AS263444 AS21574	1	<1%	1
50	AS45489 AS263444 AS21574	1	<1%	1

50 of 271 paths shown. All of them are in the JSON.

More prefixes from AS21574

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 19:03 UTC, fetched 1 hour ago.