BGP map for 209.236.104.0/21

209.236.104.0/21 is announced by AS13649 Flexential Colorado Corp. and seen by 331 peers of 23 RIPE RIS collectors, over 262 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (62%), AS3257 GTT-BACKBONE (33%) and AS7922 Comcast Cable Communications, LLC (5%). The most common path, used by 9 peers, is AS24482 AS2914 AS3356 AS13649.

Routes checked 09:22:36 UTC

No change in the origin, the upstreams or the number of peers since 09:22 UTC, when this site first looked at 209.236.104.0/21.

AS-path graph toward 209.236.104.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 331 peers (3%) number on a line = peers using that link RIS data up to 09:21 UTC what the colours mean 12 of 262 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

331collector peers

23RIS collectors

262distinct AS paths

3.7average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	204	62%
AS3257 GTT-BACKBONE GTT Communications Inc.	109	33%
AS7922 Comcast Cable Communications, LLC	17	5%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	204	62%
AS3257 GTT-BACKBONE GTT Communications Inc.	108	33%
AS1299 TWELVE99 Arelion Sweden AB	42	13%
AS2914 NTT America, Inc.	25	8%
AS7922 Comcast Cable Communications, LLC	17	5%
AS174 Cogent Communications, LLC	13	4%
AS6461 Zayo Bandwidth	11	3%
AS25091 IP-Max IP-Max SA	8	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	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 AS2914 AS3356 AS13649	9	3%	9
2	AS199524 AS3257 AS13649	6	2%	6
3	AS8218 AS6461 AS3356 AS13649	6	2%	5
4	AS6461 AS3356 AS13649	5	2%	5
5	AS9002 AS3257 AS13649	4	1%	4
6	AS12779 AS3257 AS13649	4	1%	4
7	AS14840 AS3356 AS13649	4	1%	2
8	AS2914 AS3356 AS13649	3	<1%	3
9	AS48185 AS3356 AS13649	3	<1%	3
10	AS49544 AS3356 AS13649	3	<1%	2
11	AS35280 AS3356 AS13649	3	<1%	3
12	AS25091 AS3356 AS13649	3	<1%	3
13	AS13030 AS1299 AS3257 AS13649	3	<1%	3
14	AS6830 AS3257 AS13649	2	<1%	2
15	AS3491 AS3356 AS13649	2	<1%	2
16	AS62167 AS3356 AS13649	2	<1%	2
17	AS1299 AS3356 AS13649	2	<1%	2
18	AS50628 AS3356 AS13649	2	<1%	2
19	AS31027 AS3356 AS13649	2	<1%	1
20	AS8529 AS3356 AS13649	2	<1%	2
21	AS6762 AS3356 AS13649	2	<1%	2
22	AS49544 AS7922 AS13649	2	<1%	2
23	AS59890 AS3356 AS13649	2	<1%	2
24	AS271253 AS3356 AS13649	2	<1%	1
25	AS25160 AS6453 AS7922 AS13649	2	<1%	2
26	AS58057 AS1836 AS3356 AS13649	2	<1%	2
27	AS34927 AS1299 AS3356 AS13649	2	<1%	2
28	AS58057 AS34549 AS3257 AS13649	2	<1%	2
29	AS35710 AS3320 AS3257 AS13649	2	<1%	2
30	AS14907 AS2914 AS3356 AS13649	2	<1%	2
31	AS15547 AS174 AS3356 AS13649	2	<1%	2
32	AS51184 AS1764 AS3356 AS13649	2	<1%	2
33	AS48362 AS1764 AS3356 AS13649	2	<1%	2
34	AS34019 AS25091 AS3356 AS13649	2	<1%	2
35	AS47692 AS2914 AS3356 AS13649	2	<1%	2
36	AS51185 AS6762 AS3356 AS13649	2	<1%	2
37	AS24482 AS2914 AS3257 AS13649	2	<1%	2
38	AS20612 AS8758 AS15576 AS3356 AS13649	2	<1%	1
39	AS142289 AS9583 AS4755 AS6453 AS7922 AS13649	2	<1%	1
40	AS3257 AS13649	1	<1%	1
41	AS6894 AS3257 AS13649	1	<1%	1
42	AS35266 AS3257 AS13649	1	<1%	1
43	AS286 AS3257 AS13649	1	<1%	1
44	AS5511 AS7922 AS13649	1	<1%	1
45	AS3320 AS3257 AS13649	1	<1%	1
46	AS3170 AS3257 AS13649	1	<1%	1
47	AS7018 AS3356 AS13649	1	<1%	1
48	AS55720 AS3257 AS13649	1	<1%	1
49	AS34549 AS3257 AS13649	1	<1%	1
50	AS852 AS7922 AS13649	1	<1%	1

50 of 262 paths shown. All of them are in the JSON.

More prefixes from AS13649

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 09:21 UTC, fetched just now.