BGP map for 149.137.192.0/21

149.137.192.0/21 is announced by AS12213 Centersquare and seen by 328 peers of 23 RIPE RIS collectors, over 253 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (54%), AS3356 Level 3 Parent, LLC (45%) and AS7018 AT&T Enterprises, LLC (<1%). The most common path, used by 11 peers, is AS24482 AS6461 AS12213.

Routes checked 19:09:50 UTC

Recent route changes

8 Nov 18:00 UTCThe prefix is announced again, seen by 328 collector peers
8 Nov 09:26 UTCNo collector peer sees the prefix any more

AS-path graph toward 149.137.192.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 328 peers (3%) number on a line = peers using that link RIS data up to 19:08 UTC what the colours mean 12 of 253 paths drawn 6 quieter networks left out

View JSON Raw upstream

328collector peers

23RIS collectors

253distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	177	54%
AS3356 Level 3 Parent, LLC	148	45%
AS7018 AT&T Enterprises, LLC	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	172	52%
AS3356 Level 3 Parent, LLC	148	45%
AS1299 TWELVE99 Arelion Sweden AB	26	8%
AS2914 NTT America, Inc.	14	4%
AS174 Cogent Communications, LLC	13	4%
AS6939 Hurricane Electric LLC	10	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	5	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	5	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	5	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 AS6461 AS12213	11	3%	11
2	AS8218 AS6461 AS12213	7	2%	6
3	AS6461 AS12213	5	2%	5
4	AS49544 AS3356 AS12213	5	2%	4
5	AS13030 AS6461 AS12213	4	1%	4
6	AS12779 AS6461 AS12213	4	1%	4
7	AS14840 AS3356 AS12213	4	1%	2
8	AS47147 AS6461 AS12213	4	1%	4
9	AS9002 AS6461 AS12213	3	<1%	3
10	AS48185 AS6461 AS12213	3	<1%	3
11	AS3214 AS6461 AS12213	3	<1%	3
12	AS35280 AS3356 AS12213	3	<1%	3
13	AS34019 AS6461 AS12213	3	<1%	3
14	AS25091 AS6461 AS12213	3	<1%	3
15	AS51185 AS6762 AS3356 AS12213	3	<1%	3
16	AS199524 AS1299 AS3356 AS12213	3	<1%	3
17	AS3257 AS3356 AS12213	2	<1%	2
18	AS3320 AS6461 AS12213	2	<1%	2
19	AS2914 AS3356 AS12213	2	<1%	2
20	AS62167 AS3356 AS12213	2	<1%	2
21	AS50628 AS3356 AS12213	2	<1%	2
22	AS3491 AS3356 AS12213	2	<1%	2
23	AS15547 AS6461 AS12213	2	<1%	2
24	AS6762 AS3356 AS12213	2	<1%	2
25	AS59890 AS3356 AS12213	2	<1%	2
26	AS271253 AS3356 AS12213	2	<1%	1
27	AS2497 AS3356 AS12213	2	<1%	2
28	AS25160 AS2914 AS6461 AS12213	2	<1%	2
29	AS58057 AS1836 AS3356 AS12213	2	<1%	2
30	AS34927 AS1299 AS3356 AS12213	2	<1%	2
31	AS58057 AS34549 AS6461 AS12213	2	<1%	2
32	AS31027 AS6797 AS6461 AS12213	2	<1%	1
33	AS35710 AS3320 AS6461 AS12213	2	<1%	2
34	AS14907 AS2914 AS3356 AS12213	2	<1%	2
35	AS51184 AS1764 AS6461 AS12213	2	<1%	2
36	AS48362 AS1764 AS6461 AS12213	2	<1%	2
37	AS20612 AS8758 AS6461 AS12213	2	<1%	1
38	AS199524 AS3491 AS3356 AS12213	2	<1%	2
39	AS142289 AS9583 AS4755 AS6453 AS3356 AS12213	2	<1%	1
40	AS7018 AS12213	1	<1%	1
41	AS1828 AS6461 AS12213	1	<1%	1
42	AS6830 AS6461 AS12213	1	<1%	1
43	AS3491 AS6461 AS12213	1	<1%	1
44	AS42473 AS6461 AS12213	1	<1%	1
45	AS1299 AS6461 AS12213	1	<1%	1
46	AS3170 AS6461 AS12213	1	<1%	1
47	AS50304 AS6461 AS12213	1	<1%	1
48	AS132825 AS3356 AS12213	1	<1%	1
49	AS34549 AS6461 AS12213	1	<1%	1
50	AS852 AS6461 AS12213	1	<1%	1

50 of 253 paths shown. All of them are in the JSON.

More prefixes from AS12213

Routes seen by RIPE RIS in the 24 hours up to 9 Nov 2026, 19:08 UTC, fetched just now.