BGP map for 148.77.128.0/17

148.77.128.0/17 is announced by AS6128 Cablevision Systems Corp. and seen by 335 peers of 23 RIPE RIS collectors, over 251 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (27%), AS6461 Zayo Bandwidth (24%) and AS9002 RETN-AS (10%). The most common path, used by 8 peers, is AS24482 AS6461 AS6128.

Routes checked 21:18:28 UTC

No change in the origin, the upstreams or the number of peers since 21:18 UTC, when this site first looked at 148.77.128.0/17.

AS-path graph toward 148.77.128.0/17

origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 335 peers (2%) number on a line = peers using that link RIS data up to 21:18 UTC what the colours mean 12 of 251 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

335collector peers

23RIS collectors

251distinct AS paths

3.3average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	90	27%
AS6461 Zayo Bandwidth	81	24%
AS9002 RETN-AS RETN Limited	35	10%
AS1299 TWELVE99 Arelion Sweden AB	27	8%
AS6939 Hurricane Electric LLC	16	5%
AS3491 PCCW Global (HK) Ltd.	15	4%
AS174 Cogent Communications, LLC	15	4%
AS3303 SWISSCOM Swisscom (Schweiz) AG	11	3%
AS1273 IDDQD-AS	5	1%
AS60068 CDN77 Datacamp Limited	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	90	27%
AS6461 Zayo Bandwidth	76	23%
AS9002 RETN-AS RETN Limited	31	9%
AS1299 TWELVE99 Arelion Sweden AB	25	7%
AS6939 Hurricane Electric LLC	16	5%
AS174 Cogent Communications, LLC	15	4%
AS3491 PCCW Global (HK) Ltd.	12	4%
AS3303 SWISSCOM Swisscom (Schweiz) AG	11	3%
AS2914 NTT America, Inc.	10	3%
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 AS6461 AS6128	8	2%	8
2	AS8218 AS6461 AS6128	7	2%	6
3	AS6461 AS6128	5	1%	5
4	AS199524 AS3491 AS6128	5	1%	5
5	AS9002 AS6128	4	1%	4
6	AS13030 AS6461 AS6128	4	1%	4
7	AS12779 AS6461 AS6128	4	1%	4
8	AS14840 AS3356 AS6128	4	1%	2
9	AS47147 AS9002 AS6128	4	1%	4
10	AS3491 AS6128	3	<1%	3
11	AS24482 AS6128	3	<1%	3
12	AS2914 AS3356 AS6128	3	<1%	3
13	AS48185 AS6461 AS6128	3	<1%	3
14	AS3214 AS6461 AS6128	3	<1%	3
15	AS49544 AS3356 AS6128	3	<1%	2
16	AS35280 AS3356 AS6128	3	<1%	3
17	AS34019 AS3303 AS6128	3	<1%	3
18	AS25091 AS6461 AS6128	3	<1%	3
19	AS48362 AS9002 AS6128	3	<1%	3
20	AS1299 AS6128	2	<1%	2
21	AS51185 AS6128	2	<1%	2
22	AS49544 AS6128	2	<1%	2
23	AS19151 AS6128	2	<1%	2
24	AS917 AS60068 AS6128	2	<1%	2
25	AS3257 AS3356 AS6128	2	<1%	2
26	AS6830 AS3356 AS6128	2	<1%	2
27	AS3320 AS3356 AS6128	2	<1%	2
28	AS62167 AS3356 AS6128	2	<1%	2
29	AS25160 AS174 AS6128	2	<1%	2
30	AS42473 AS9002 AS6128	2	<1%	2
31	AS34927 AS1299 AS6128	2	<1%	2
32	AS50628 AS3356 AS6128	2	<1%	2
33	AS8529 AS6939 AS6128	2	<1%	2
34	AS15547 AS3303 AS6128	2	<1%	2
35	AS199524 AS1299 AS6128	2	<1%	2
36	AS6762 AS3356 AS6128	2	<1%	2
37	AS59890 AS60068 AS6128	2	<1%	2
38	AS2497 AS3356 AS6128	2	<1%	2
39	AS58057 AS1836 AS3356 AS6128	2	<1%	2
40	AS58057 AS34549 AS6461 AS6128	2	<1%	2
41	AS31027 AS12552 AS6461 AS6128	2	<1%	1
42	AS35710 AS3320 AS3356 AS6128	2	<1%	2
43	AS14907 AS2914 AS3356 AS6128	2	<1%	2
44	AS51184 AS1764 AS3356 AS6128	2	<1%	2
45	AS47692 AS2914 AS3356 AS6128	2	<1%	2
46	AS51185 AS6762 AS3356 AS6128	2	<1%	2
47	AS142289 AS9583 AS4755 AS6453 AS3356 AS6128	2	<1%	1
48	AS852 AS6128	1	<1%	1
49	AS61573 AS6128	1	<1%	1
50	AS36236 AS6128	1	<1%	1

50 of 251 paths shown. All of them are in the JSON.

More prefixes from AS6128

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:18 UTC, fetched just now.