BGP map for 23.90.186.0/23

23.90.186.0/23 is announced by AS21859 Zenlayer Inc and seen by 328 peers of 23 RIPE RIS collectors, over 251 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (39%), AS174 Cogent Communications, LLC (24%) and AS6939 Hurricane Electric LLC (8%). The most common path, used by 11 peers, is AS24482 AS21859.

Routes checked 19:12:37 UTC

No change in the origin, the upstreams or the number of peers since 19:12 UTC, when this site first looked at 23.90.186.0/23.

AS-path graph toward 23.90.186.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 328 peers (3%) number on a line = peers using that link RIS data up to 19:11 UTC what the colours mean 12 of 251 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

328collector peers

23RIS collectors

251distinct AS paths

3.2average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	128	39%
AS174 Cogent Communications, LLC	79	24%
AS6939 Hurricane Electric LLC	25	8%
AS24482 SG.GS	11	3%
AS33891 CORE-BACKBONE Core-Backbone GmbH	8	2%
AS8220 COLT COLT Technology Services Group Limited	6	2%
AS12779 ITGATE IT.Gate S.p.A.	5	2%
AS25091 IP-Max IP-Max SA	5	2%
AS34019 HIVANE Hivane Association	4	1%
AS20562 OPEN-PEERING-AS Broadband Hosting B.V.	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	126	38%
AS174 Cogent Communications, LLC	79	24%
AS6939 Hurricane Electric LLC	25	8%
AS33891 CORE-BACKBONE Core-Backbone GmbH	8	2%
AS6461 Zayo Bandwidth	7	2%
AS8220 COLT COLT Technology Services Group Limited	6	2%
AS3356 Level 3 Parent, LLC	5	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	2%
AS20562 OPEN-PEERING-AS Broadband Hosting B.V.	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	AS24482 AS21859	11	3%	11
2	AS199524 AS1299 AS21859	6	2%	6
3	AS8218 AS6461 AS174 AS21859	6	2%	5
4	AS12779 AS21859	4	1%	4
5	AS13030 AS1299 AS21859	4	1%	4
6	AS9002 AS1299 AS21859	4	1%	4
7	AS14907 AS1299 AS21859	4	1%	4
8	AS14840 AS174 AS21859	4	1%	2
9	AS47147 AS1299 AS21859	4	1%	4
10	AS34019 AS21859	3	<1%	3
11	AS25091 AS21859	3	<1%	3
12	AS2914 AS1299 AS21859	3	<1%	3
13	AS48185 AS1299 AS21859	3	<1%	3
14	AS34927 AS1299 AS21859	3	<1%	3
15	AS6461 AS174 AS21859	3	<1%	3
16	AS48362 AS1299 AS21859	3	<1%	3
17	AS25160 AS21859	2	<1%	2
18	AS1299 AS21859	2	<1%	2
19	AS50628 AS21859	2	<1%	2
20	AS8529 AS21859	2	<1%	2
21	AS15547 AS21859	2	<1%	2
22	AS49544 AS21859	2	<1%	2
23	AS6461 AS1299 AS21859	2	<1%	2
24	AS3320 AS1299 AS21859	2	<1%	2
25	AS42473 AS1299 AS21859	2	<1%	2
26	AS31027 AS1299 AS21859	2	<1%	1
27	AS3491 AS174 AS21859	2	<1%	2
28	AS6762 AS1299 AS21859	2	<1%	2
29	AS47692 AS33891 AS21859	2	<1%	2
30	AS199524 AS174 AS21859	2	<1%	2
31	AS59890 AS6939 AS21859	2	<1%	2
32	AS271253 AS174 AS21859	2	<1%	1
33	AS2497 AS174 AS21859	2	<1%	2
34	AS19151 AS174 AS21859	2	<1%	2
35	AS62167 AS24785 AS20562 AS21859	2	<1%	2
36	AS58057 AS34549 AS1299 AS21859	2	<1%	2
37	AS49544 AS3356 AS1299 AS21859	2	<1%	1
38	AS35710 AS3320 AS1299 AS21859	2	<1%	2
39	AS51184 AS47692 AS33891 AS21859	2	<1%	2
40	AS20612 AS8758 AS8220 AS21859	2	<1%	1
41	AS142289 AS9583 AS4755 AS6453 AS174 AS21859	2	<1%	1
42	AS21859	1	<1%	1
43	AS1828 AS21859	1	<1%	1
44	AS34927 AS21859	1	<1%	1
45	AS37721 AS21859	1	<1%	1
46	AS36236 AS21859	1	<1%	1
47	AS51185 AS21859	1	<1%	1
48	AS44097 AS21859	1	<1%	1
49	AS2027 AS21859	1	<1%	1
50	AS34177 AS21859	1	<1%	1

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

More prefixes from AS21859

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 19:11 UTC, fetched just now.