BGP map for 206.221.128.0/20

206.221.128.0/20 is announced by AS54004 Cablevision Lightpath LLC and seen by 330 peers of 23 RIPE RIS collectors, over 246 different AS paths. All of those routes reach it through one upstream, AS6128 Cablevision Systems Corp.. The most common path, used by 11 peers, is AS24482 AS2914 AS3356 AS6128 AS54004.

Routes checked 09:49:23 UTC

No change in the origin, the upstreams or the number of peers since 09:49 UTC, when this site first looked at 206.221.128.0/20.

AS-path graph toward 206.221.128.0/20

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 09:48 UTC what the colours mean 12 of 246 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers

23RIS collectors

246distinct AS paths

4.5average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6128 Cablevision Systems Corp.	330	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6128 Cablevision Systems Corp.	330	100%
AS3356 Level 3 Parent, LLC	209	63%
AS9002 RETN-AS RETN Limited	37	11%
AS2914 NTT America, Inc.	36	11%
AS174 Cogent Communications, LLC	20	6%
AS1299 TWELVE99 Arelion Sweden AB	15	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	12	4%
AS6461 Zayo Bandwidth	11	3%
AS3491 PCCW Global (HK) Ltd.	11	3%
AS6939 Hurricane Electric LLC	11	3%

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 AS6128 AS54004	11	3%	11
2	AS8218 AS6461 AS3356 AS6128 AS54004	7	2%	6
3	AS6461 AS3356 AS6128 AS54004	5	2%	5
4	AS199524 AS3491 AS6128 AS54004	5	2%	5
5	AS9002 AS6128 AS54004	4	1%	4
6	AS13030 AS1299 AS6128 AS54004	4	1%	4
7	AS12779 AS174 AS6128 AS54004	4	1%	4
8	AS14840 AS3356 AS6128 AS54004	4	1%	2
9	AS3491 AS6128 AS54004	3	<1%	3
10	AS2914 AS3356 AS6128 AS54004	3	<1%	3
11	AS48185 AS3356 AS6128 AS54004	3	<1%	3
12	AS3214 AS9002 AS6128 AS54004	3	<1%	3
13	AS49544 AS3356 AS6128 AS54004	3	<1%	2
14	AS35280 AS3356 AS6128 AS54004	3	<1%	3
15	AS34019 AS3303 AS6128 AS54004	3	<1%	3
16	AS25091 AS3356 AS6128 AS54004	3	<1%	3
17	AS48362 AS9002 AS6128 AS54004	3	<1%	3
18	AS47147 AS9002 AS6128 AS54004	3	<1%	3
19	AS51185 AS6762 AS3356 AS6128 AS54004	3	<1%	3
20	AS1299 AS6128 AS54004	2	<1%	2
21	AS49544 AS6128 AS54004	2	<1%	2
22	AS19151 AS6128 AS54004	2	<1%	2
23	AS917 AS60068 AS6128 AS54004	2	<1%	2
24	AS3257 AS3356 AS6128 AS54004	2	<1%	2
25	AS6830 AS3356 AS6128 AS54004	2	<1%	2
26	AS3320 AS3356 AS6128 AS54004	2	<1%	2
27	AS62167 AS3356 AS6128 AS54004	2	<1%	2
28	AS25160 AS174 AS6128 AS54004	2	<1%	2
29	AS42473 AS9002 AS6128 AS54004	2	<1%	2
30	AS50628 AS3356 AS6128 AS54004	2	<1%	2
31	AS31027 AS3356 AS6128 AS54004	2	<1%	1
32	AS8529 AS3356 AS6128 AS54004	2	<1%	2
33	AS15547 AS3303 AS6128 AS54004	2	<1%	2
34	AS6762 AS3356 AS6128 AS54004	2	<1%	2
35	AS59890 AS3356 AS6128 AS54004	2	<1%	2
36	AS271253 AS3356 AS6128 AS54004	2	<1%	1
37	AS2497 AS3356 AS6128 AS54004	2	<1%	2
38	AS58057 AS1836 AS3356 AS6128 AS54004	2	<1%	2
39	AS35710 AS3320 AS3356 AS6128 AS54004	2	<1%	2
40	AS14907 AS2914 AS3356 AS6128 AS54004	2	<1%	2
41	AS51184 AS1764 AS3356 AS6128 AS54004	2	<1%	2
42	AS47692 AS2914 AS3356 AS6128 AS54004	2	<1%	2
43	AS20612 AS8758 AS9002 AS6128 AS54004	2	<1%	1
44	AS58057 AS34549 AS2914 AS3356 AS6128 AS54004	2	<1%	2
45	AS142289 AS9583 AS4755 AS6453 AS3356 AS6128 AS54004	2	<1%	1
46	AS852 AS6128 AS54004	1	<1%	1
47	AS263152 AS6128 AS54004	1	<1%	1
48	AS6667 AS6128 AS54004	1	<1%	1
49	AS199524 AS6128 AS54004	1	<1%	1
50	AS21700 AS6128 AS54004	1	<1%	1

50 of 246 paths shown. All of them are in the JSON.

More prefixes from AS54004

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 09:48 UTC, fetched just now.