BGP map for 23.90.160.0/21

23.90.160.0/21 is announced by AS21859 Zenlayer Inc and seen by 337 peers of 23 RIPE RIS collectors, over 261 different AS paths. Its busiest upstreams are AS4229 Zenlayer Inc (50%), AS24482 SG.GS (3%) and AS13030 INIT7 (3%). The most common path, used by 11 peers, is AS24482 AS21859.

Routes checked 18:14:35 UTC

No change in the origin, the upstreams or the number of peers since 18:14 UTC, when this site first looked at 23.90.160.0/21.

AS-path graph toward 23.90.160.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 337 peers (3%) number on a line = peers using that link RIS data up to 18:13 UTC what the colours mean 12 of 261 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

337collector peers

23RIS collectors

261distinct AS paths

3.5average AS hops, 1 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	170	50%
AS24482 SG.GS	11	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	9	3%
AS25091 IP-Max IP-Max SA	6	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	6	2%
AS12779 ITGATE IT.Gate S.p.A.	5	1%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	5	1%
AS34019 HIVANE Hivane Association	5	1%
AS48362 TKSWF-AS Stadtwerke Feldkirch	4	1%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	170	50%
AS1299 TWELVE99 Arelion Sweden AB	94	28%
AS3257 GTT-BACKBONE GTT Communications Inc.	38	11%
AS2914 NTT America, Inc.	32	9%
AS3356 Level 3 Parent, LLC	11	3%
AS174 Cogent Communications, LLC	9	3%
AS6461 Zayo Bandwidth	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	6	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	5	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	AS8218 AS6461 AS1299 AS4229 AS21859	7	2%	6
3	AS199524 AS1299 AS4229 AS21859	6	2%	6
4	AS6461 AS1299 AS4229 AS21859	5	1%	5
5	AS13030 AS21859	4	1%	4
6	AS12779 AS21859	4	1%	4
7	AS47147 AS21859	4	1%	4
8	AS48185 AS21859	3	<1%	3
9	AS34019 AS21859	3	<1%	3
10	AS25091 AS21859	3	<1%	3
11	AS48362 AS21859	3	<1%	3
12	AS2914 AS4229 AS21859	3	<1%	3
13	AS9002 AS3257 AS4229 AS21859	3	<1%	3
14	AS14840 AS6762 AS3257 AS4229 AS21859	3	<1%	2
15	AS6830 AS21859	2	<1%	2
16	AS25160 AS21859	2	<1%	2
17	AS34927 AS21859	2	<1%	2
18	AS8529 AS21859	2	<1%	2
19	AS212483 AS21859	2	<1%	1
20	AS49544 AS21859	2	<1%	2
21	AS15547 AS21859	2	<1%	2
22	AS51184 AS21859	2	<1%	2
23	AS1299 AS4229 AS21859	2	<1%	2
24	AS31027 AS6797 AS21859	2	<1%	1
25	AS47692 AS33891 AS21859	2	<1%	2
26	AS20612 AS9044 AS21859	2	<1%	1
27	AS3491 AS1299 AS4229 AS21859	2	<1%	2
28	AS62167 AS3257 AS4229 AS21859	2	<1%	2
29	AS42473 AS1299 AS4229 AS21859	2	<1%	2
30	AS34927 AS1299 AS4229 AS21859	2	<1%	2
31	AS14907 AS1299 AS4229 AS21859	2	<1%	2
32	AS49544 AS2914 AS4229 AS21859	2	<1%	2
33	AS35280 AS2914 AS4229 AS21859	2	<1%	2
34	AS6762 AS1299 AS4229 AS21859	2	<1%	2
35	AS59890 AS60068 AS33891 AS21859	2	<1%	2
36	AS19151 AS2914 AS4229 AS21859	2	<1%	2
37	AS58057 AS1836 AS1299 AS4229 AS21859	2	<1%	2
38	AS58057 AS34549 AS1299 AS4229 AS21859	2	<1%	2
39	AS49544 AS3356 AS1299 AS4229 AS21859	2	<1%	1
40	AS35710 AS3320 AS3257 AS4229 AS21859	2	<1%	2
41	AS271253 AS3356 AS1299 AS4229 AS21859	2	<1%	1
42	AS142289 AS9583 AS6453 AS1299 AS4229 AS21859	2	<1%	1
43	AS21859	1	<1%	1
44	AS1828 AS21859	1	<1%	1
45	AS39122 AS21859	1	<1%	1
46	AS12969 AS21859	1	<1%	1
47	AS14630 AS21859	1	<1%	1
48	AS271253 AS21859	1	<1%	1
49	AS37721 AS21859	1	<1%	1
50	AS50300 AS21859	1	<1%	1

50 of 261 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, 18:13 UTC, fetched just now.