BGP map for 172.245.236.0/24

172.245.236.0/24 is announced by AS136258 BrainStorm Network, Inc and seen by 329 peers of 23 RIPE RIS collectors, over 245 different AS paths. All of those routes reach it through one upstream, AS46475 Limestone Networks, Inc.. The most common path, used by 11 peers, is AS24482 AS6461 AS46475 AS136258.

Routes checked 22:09:50 UTC

No change in the origin, the upstreams or the number of peers since 22:09 UTC, when this site first looked at 172.245.236.0/24.

AS-path graph toward 172.245.236.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 329 peers (3%) number on a line = peers using that link RIS data up to 22:09 UTC what the colours mean 12 of 245 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

329collector peers

23RIS collectors

245distinct AS paths

4.4average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS46475 Limestone Networks, Inc.	329	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS46475 Limestone Networks, Inc.	329	100%
AS1299 TWELVE99 Arelion Sweden AB	136	41%
AS6461 Zayo Bandwidth	125	38%
AS174 Cogent Communications, LLC	61	19%
AS2914 NTT America, Inc.	10	3%
AS3356 Level 3 Parent, LLC	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	5	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	4	1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	4	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 AS6461 AS46475 AS136258	11	3%	11
2	AS199524 AS1299 AS46475 AS136258	8	2%	8
3	AS8218 AS6461 AS46475 AS136258	7	2%	6
4	AS6461 AS46475 AS136258	5	2%	5
5	AS13030 AS6461 AS46475 AS136258	4	1%	4
6	AS9002 AS6461 AS46475 AS136258	4	1%	4
7	AS12779 AS6461 AS46475 AS136258	4	1%	4
8	AS14907 AS1299 AS46475 AS136258	4	1%	4
9	AS14840 AS174 AS46475 AS136258	4	1%	2
10	AS47147 AS1299 AS46475 AS136258	4	1%	4
11	AS48185 AS6461 AS46475 AS136258	3	<1%	3
12	AS34927 AS1299 AS46475 AS136258	3	<1%	3
13	AS3214 AS6461 AS46475 AS136258	3	<1%	3
14	AS49544 AS1299 AS46475 AS136258	3	<1%	3
15	AS34019 AS6461 AS46475 AS136258	3	<1%	3
16	AS25091 AS6461 AS46475 AS136258	3	<1%	3
17	AS48362 AS1299 AS46475 AS136258	3	<1%	3
18	AS1299 AS46475 AS136258	2	<1%	2
19	AS3257 AS1299 AS46475 AS136258	2	<1%	2
20	AS6830 AS1299 AS46475 AS136258	2	<1%	2
21	AS3320 AS6461 AS46475 AS136258	2	<1%	2
22	AS2914 AS6461 AS46475 AS136258	2	<1%	2
23	AS62167 AS174 AS46475 AS136258	2	<1%	2
24	AS25160 AS1299 AS46475 AS136258	2	<1%	2
25	AS42473 AS1299 AS46475 AS136258	2	<1%	2
26	AS8529 AS1299 AS46475 AS136258	2	<1%	2
27	AS15547 AS174 AS46475 AS136258	2	<1%	2
28	AS6762 AS1299 AS46475 AS136258	2	<1%	2
29	AS59890 AS174 AS46475 AS136258	2	<1%	2
30	AS271253 AS174 AS46475 AS136258	2	<1%	1
31	AS35280 AS1299 AS46475 AS136258	2	<1%	2
32	AS2497 AS1299 AS46475 AS136258	2	<1%	2
33	AS19151 AS174 AS46475 AS136258	2	<1%	2
34	AS58057 AS34549 AS6461 AS46475 AS136258	2	<1%	2
35	AS49544 AS3356 AS6461 AS46475 AS136258	2	<1%	1
36	AS31027 AS12552 AS6461 AS46475 AS136258	2	<1%	1
37	AS35710 AS3320 AS1299 AS46475 AS136258	2	<1%	2
38	AS51184 AS1764 AS1299 AS46475 AS136258	2	<1%	2
39	AS47692 AS2914 AS6461 AS46475 AS136258	2	<1%	2
40	AS51185 AS6762 AS1299 AS46475 AS136258	2	<1%	2
41	AS20612 AS9044 AS174 AS46475 AS136258	2	<1%	1
42	AS142289 AS9583 AS4755 AS6453 AS174 AS46475 AS136258	2	<1%	1
43	AS36924 AS1299 AS46475 AS136258	1	<1%	1
44	AS6894 AS174 AS46475 AS136258	1	<1%	1
45	AS31742 AS1299 AS46475 AS136258	1	<1%	1
46	AS35266 AS1299 AS46475 AS136258	1	<1%	1
47	AS1828 AS6461 AS46475 AS136258	1	<1%	1
48	AS3491 AS6461 AS46475 AS136258	1	<1%	1
49	AS6424 AS1299 AS46475 AS136258	1	<1%	1
50	AS39122 AS174 AS46475 AS136258	1	<1%	1

50 of 245 paths shown. All of them are in the JSON.

More prefixes from AS136258

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 22:09 UTC, fetched 1 hour ago.