BGP map for 209.236.32.0/21

209.236.32.0/21 is announced by AS30689 FLOW and seen by 327 peers of 23 RIPE RIS collectors, over 252 different AS paths. All of those routes reach it through one upstream, AS23520 Columbus Networks USA, Inc.. The most common path, used by 7 peers, is AS8218 AS6830 AS23520 AS30689.

Routes checked 20:49:13 UTC

No change in the origin, the upstreams or the number of peers since 20:49 UTC, when this site first looked at 209.236.32.0/21.

AS-path graph toward 209.236.32.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 327 peers (2%) number on a line = peers using that link RIS data up to 20:48 UTC what the colours mean 12 of 252 paths drawn 7 quieter networks left out

Download PNG View JSON Raw upstream

327collector peers

23RIS collectors

252distinct AS paths

4.4average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS23520 Columbus Networks USA, Inc.	327	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS23520 Columbus Networks USA, Inc.	327	100%
AS1299 TWELVE99 Arelion Sweden AB	150	46%
AS174 Cogent Communications, LLC	57	17%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	50	15%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	33	10%
AS2914 NTT America, Inc.	20	6%
AS3257 GTT-BACKBONE GTT Communications Inc.	19	6%
AS3356 Level 3 Parent, LLC	9	3%
AS60068 CDN77 Datacamp Limited	4	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	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	AS8218 AS6830 AS23520 AS30689	7	2%	6
2	AS199524 AS1299 AS23520 AS30689	7	2%	7
3	AS24482 AS2914 AS6762 AS23520 AS30689	7	2%	7
4	AS6461 AS1299 AS23520 AS30689	5	2%	5
5	AS13030 AS1299 AS23520 AS30689	4	1%	4
6	AS12779 AS3257 AS23520 AS30689	4	1%	4
7	AS47147 AS1299 AS23520 AS30689	4	1%	4
8	AS48185 AS1299 AS23520 AS30689	3	<1%	3
9	AS14907 AS1299 AS23520 AS30689	3	<1%	3
10	AS14840 AS6762 AS23520 AS30689	3	<1%	2
11	AS51185 AS6762 AS23520 AS30689	3	<1%	3
12	AS9002 AS3257 AS23520 AS30689	3	<1%	3
13	AS25091 AS6830 AS23520 AS30689	3	<1%	3
14	AS48362 AS1299 AS23520 AS30689	3	<1%	3
15	AS6830 AS23520 AS30689	2	<1%	2
16	AS1299 AS23520 AS30689	2	<1%	2
17	AS6762 AS23520 AS30689	2	<1%	2
18	AS917 AS60068 AS23520 AS30689	2	<1%	2
19	AS3320 AS1299 AS23520 AS30689	2	<1%	2
20	AS3491 AS1299 AS23520 AS30689	2	<1%	2
21	AS62167 AS174 AS23520 AS30689	2	<1%	2
22	AS25160 AS1299 AS23520 AS30689	2	<1%	2
23	AS42473 AS1299 AS23520 AS30689	2	<1%	2
24	AS34927 AS1299 AS23520 AS30689	2	<1%	2
25	AS34927 AS6830 AS23520 AS30689	2	<1%	2
26	AS31027 AS1299 AS23520 AS30689	2	<1%	1
27	AS8529 AS1299 AS23520 AS30689	2	<1%	2
28	AS34019 AS6830 AS23520 AS30689	2	<1%	2
29	AS15547 AS174 AS23520 AS30689	2	<1%	2
30	AS49544 AS6830 AS23520 AS30689	2	<1%	2
31	AS59890 AS60068 AS23520 AS30689	2	<1%	2
32	AS271253 AS174 AS23520 AS30689	2	<1%	1
33	AS35280 AS1299 AS23520 AS30689	2	<1%	2
34	AS2497 AS1299 AS23520 AS30689	2	<1%	2
35	AS19151 AS174 AS23520 AS30689	2	<1%	2
36	AS24482 AS2914 AS6830 AS23520 AS30689	2	<1%	2
37	AS58057 AS34549 AS1299 AS23520 AS30689	2	<1%	2
38	AS49544 AS3356 AS1299 AS23520 AS30689	2	<1%	1
39	AS35710 AS3320 AS1299 AS23520 AS30689	2	<1%	2
40	AS51184 AS1764 AS1299 AS23520 AS30689	2	<1%	2
41	AS47692 AS2914 AS6830 AS23520 AS30689	2	<1%	2
42	AS20612 AS9044 AS174 AS23520 AS30689	2	<1%	1
43	AS24482 AS2914 AS1299 AS23520 AS30689	2	<1%	2
44	AS142289 AS9583 AS4755 AS6453 AS174 AS23520 AS30689	2	<1%	1
45	AS3257 AS23520 AS30689	1	<1%	1
46	AS199524 AS23520 AS30689	1	<1%	1
47	AS36924 AS1299 AS23520 AS30689	1	<1%	1
48	AS6894 AS174 AS23520 AS30689	1	<1%	1
49	AS31742 AS1299 AS23520 AS30689	1	<1%	1
50	AS35266 AS1299 AS23520 AS30689	1	<1%	1

50 of 252 paths shown. All of them are in the JSON.

More prefixes from AS30689

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 20:48 UTC, fetched just now.