BGP map for 24.156.112.0/20

24.156.112.0/20 is announced by AS19108 Optimum and seen by 328 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (41%), AS1299 TWELVE99 (27%) and AS174 Cogent Communications, LLC (22%). The most common path, used by 10 peers, is AS24482 AS6461 AS19108.

Routes checked 15:30:55 UTC

Recent route changes

7 Nov 05:19 UTCAS3356 Level 3 Parent, LLC is no longer an upstream (it had 18% of peers)

AS-path graph toward 24.156.112.0/20

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 328 peers (3%) number on a line = peers using that link RIS data up to 15:30 UTC what the colours mean 12 of 256 paths drawn 6 quieter networks left out

View JSON Raw upstream

328collector peers

23RIS collectors

256distinct AS paths

3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	136	41%
AS1299 TWELVE99 Arelion Sweden AB	87	27%
AS174 Cogent Communications, LLC	72	22%
AS6939 Hurricane Electric LLC	16	5%
AS60068 CDN77 Datacamp Limited	4	1%
AS3303 SWISSCOM Swisscom (Schweiz) AG	4	1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS19151 BroadbandONE, LLC	2	<1%
AS14907 Wikimedia Foundation Inc.	1	<1%
AS18106 Viewqwest Pte Ltd	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	131	40%
AS1299 TWELVE99 Arelion Sweden AB	85	26%
AS174 Cogent Communications, LLC	72	22%
AS6939 Hurricane Electric LLC	16	5%
AS3356 Level 3 Parent, LLC	6	2%
AS2914 NTT America, Inc.	6	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	2%
AS60068 CDN77 Datacamp Limited	4	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	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 AS19108	10	3%	10
2	AS8218 AS6461 AS19108	7	2%	6
3	AS6461 AS19108	5	2%	5
4	AS13030 AS6461 AS19108	4	1%	4
5	AS9002 AS6461 AS19108	4	1%	4
6	AS14840 AS174 AS19108	4	1%	2
7	AS47147 AS6461 AS19108	4	1%	4
8	AS2914 AS6461 AS19108	3	<1%	3
9	AS12779 AS6461 AS19108	3	<1%	3
10	AS48185 AS6461 AS19108	3	<1%	3
11	AS34927 AS1299 AS19108	3	<1%	3
12	AS3214 AS6461 AS19108	3	<1%	3
13	AS14907 AS1299 AS19108	3	<1%	3
14	AS199524 AS1299 AS19108	3	<1%	3
15	AS25091 AS6461 AS19108	3	<1%	3
16	AS48362 AS1299 AS19108	3	<1%	3
17	AS199524 AS174 AS19108	3	<1%	3
18	AS1299 AS19108	2	<1%	2
19	AS49544 AS19108	2	<1%	2
20	AS19151 AS19108	2	<1%	2
21	AS917 AS60068 AS19108	2	<1%	2
22	AS62167 AS174 AS19108	2	<1%	2
23	AS25160 AS174 AS19108	2	<1%	2
24	AS3491 AS174 AS19108	2	<1%	2
25	AS34019 AS6461 AS19108	2	<1%	2
26	AS15547 AS6461 AS19108	2	<1%	2
27	AS6762 AS1299 AS19108	2	<1%	2
28	AS59890 AS60068 AS19108	2	<1%	2
29	AS271253 AS174 AS19108	2	<1%	1
30	AS35280 AS1299 AS19108	2	<1%	2
31	AS2497 AS174 AS19108	2	<1%	2
32	AS58057 AS34549 AS6461 AS19108	2	<1%	2
33	AS49544 AS3356 AS6461 AS19108	2	<1%	1
34	AS31027 AS6797 AS6461 AS19108	2	<1%	1
35	AS35710 AS3320 AS1299 AS19108	2	<1%	2
36	AS51184 AS1764 AS6461 AS19108	2	<1%	2
37	AS20612 AS9044 AS174 AS19108	2	<1%	1
38	AS142289 AS9583 AS6453 AS1299 AS19108	2	<1%	1
39	AS14907 AS19108	1	<1%	1
40	AS18106 AS19108	1	<1%	1
41	AS199524 AS19108	1	<1%	1
42	AS15692 AS174 AS19108	1	<1%	1
43	AS6894 AS174 AS19108	1	<1%	1
44	AS31742 AS1299 AS19108	1	<1%	1
45	AS35266 AS1299 AS19108	1	<1%	1
46	AS3257 AS174 AS19108	1	<1%	1
47	AS1828 AS6461 AS19108	1	<1%	1
48	AS6830 AS1299 AS19108	1	<1%	1
49	AS3320 AS6461 AS19108	1	<1%	1
50	AS3491 AS6461 AS19108	1	<1%	1

50 of 256 paths shown. All of them are in the JSON.

More prefixes from AS19108

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 15:30 UTC, fetched just now.