BGP map for 186.249.224.0/20

186.249.224.0/20 is announced by AS21574 Century Telecom Ltda and seen by 335 peers of 23 RIPE RIS collectors, over 266 different AS paths. Its busiest upstreams are AS263444 Open X Tecnologia Ltda (44%), AS3356 Level 3 Parent, LLC (27%) and AS13786 Seabras 1 USA, LLC (18%). The most common path, used by 7 peers, is AS8218 AS6461 AS3356 AS21574.

Routes checked 18:03:13 UTC

Recent route changes

8 Nov 18:03 UTCThe prefix is announced again, seen by 335 collector peers
7 Nov 22:01 UTCNo collector peer sees the prefix any more

AS-path graph toward 186.249.224.0/20

origin Tier 1Tier 2transitedge network prefix best path: chosen by 7 of 335 peers (2%) number on a line = peers using that link RIS data up to 18:02 UTC what the colours mean 12 of 266 paths drawn 5 quieter networks left out

View JSON Raw upstream

335collector peers

23RIS collectors

266distinct AS paths

3.8average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS263444 Open X Tecnologia Ltda	149	44%
AS3356 Level 3 Parent, LLC	92	27%
AS13786 Seabras 1 USA, LLC	59	18%
AS6939 Hurricane Electric LLC	18	5%
AS60068 CDN77 Datacamp Limited	3	<1%
AS137409 GSL Networks Pty LTD	3	<1%
AS28634 Life Tecnologia Ltda.	2	<1%
AS6057 Administracion Nacional de Telecomunicaciones	2	<1%
AS61573 IP TELECOM	1	<1%
AS36236 NetActuate, Inc	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS263444 Open X Tecnologia Ltda	148	44%
AS3356 Level 3 Parent, LLC	93	28%
AS13786 Seabras 1 USA, LLC	58	17%
AS1299 TWELVE99 Arelion Sweden AB	35	10%
AS1031 PEER 1031 LLC	26	8%
AS2914 NTT America, Inc.	19	6%
AS174 Cogent Communications, LLC	18	5%
AS6939 Hurricane Electric LLC	18	5%
AS6461 Zayo Bandwidth	9	3%
AS28663 FLYS INTERATIVA LTDA	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	AS8218 AS6461 AS3356 AS21574	7	2%	6
2	AS24482 AS1031 AS263444 AS21574	7	2%	7
3	AS6461 AS3356 AS21574	5	1%	5
4	AS13030 AS13786 AS21574	4	1%	4
5	AS9002 AS13786 AS21574	4	1%	4
6	AS14840 AS52925 AS272713 AS263444 AS21574	4	1%	2
7	AS2914 AS263444 AS21574	3	<1%	3
8	AS48185 AS3356 AS21574	3	<1%	3
9	AS24482 AS263444 AS21574	3	<1%	3
10	AS25091 AS263444 AS21574	3	<1%	3
11	AS3491 AS28663 AS263444 AS21574	3	<1%	3
12	AS199524 AS1299 AS263444 AS21574	3	<1%	3
13	AS28634 AS21574	2	<1%	1
14	AS6830 AS3356 AS21574	2	<1%	2
15	AS3320 AS3356 AS21574	2	<1%	2
16	AS62167 AS3356 AS21574	2	<1%	2
17	AS1299 AS263444 AS21574	2	<1%	2
18	AS50628 AS3356 AS21574	2	<1%	2
19	AS31027 AS3356 AS21574	2	<1%	1
20	AS51185 AS263444 AS21574	2	<1%	2
21	AS49544 AS263444 AS21574	2	<1%	2
22	AS6762 AS13786 AS21574	2	<1%	2
23	AS59890 AS60068 AS21574	2	<1%	2
24	AS35280 AS3356 AS21574	2	<1%	2
25	AS199524 AS263444 AS21574	2	<1%	2
26	AS2497 AS3356 AS21574	2	<1%	2
27	AS19151 AS13786 AS21574	2	<1%	2
28	AS25160 AS2914 AS263444 AS21574	2	<1%	2
29	AS34927 AS1299 AS263444 AS21574	2	<1%	2
30	AS34927 AS1031 AS263444 AS21574	2	<1%	2
31	AS58057 AS1836 AS3356 AS21574	2	<1%	2
32	AS58057 AS34549 AS263444 AS21574	2	<1%	2
33	AS49544 AS12956 AS263444 AS21574	2	<1%	1
34	AS35710 AS3320 AS3356 AS21574	2	<1%	2
35	AS212483 AS1031 AS263444 AS21574	2	<1%	1
36	AS34019 AS25091 AS263444 AS21574	2	<1%	2
37	AS47147 AS1299 AS263444 AS21574	2	<1%	2
38	AS15547 AS174 AS13786 AS21574	2	<1%	2
39	AS51184 AS1764 AS3356 AS21574	2	<1%	2
40	AS48362 AS1764 AS3356 AS21574	2	<1%	2
41	AS51185 AS6762 AS13786 AS21574	2	<1%	2
42	AS47147 AS3320 AS3356 AS21574	2	<1%	2
43	AS20612 AS8758 AS15576 AS3356 AS21574	2	<1%	1
44	AS142289 AS9583 AS4755 AS6453 AS1031 AS263444 AS21574	2	<1%	1
45	AS61573 AS21574	1	<1%	1
46	AS6057 AS21574	1	<1%	1
47	AS36236 AS21574	1	<1%	1
48	AS271253 AS21574	1	<1%	1
49	AS263444 AS21574	1	<1%	1
50	AS13786 AS21574	1	<1%	1

50 of 266 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, 18:02 UTC, fetched 1 hour ago.