BGP map for 23.251.106.0/23

23.251.106.0/23 is announced by AS21859 Zenlayer Inc and seen by 332 peers of 23 RIPE RIS collectors, over 257 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (97%) and AS1299 TWELVE99 (3%). The most common path, used by 11 peers, is AS24482 AS6461 AS21859.

Routes checked 20:19:16 UTC

No change in the origin, the upstreams or the number of peers since 20:19 UTC, when this site first looked at 23.251.106.0/23.

AS-path graph toward 23.251.106.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 332 peers (3%) number on a line = peers using that link RIS data up to 20:18 UTC what the colours mean 12 of 257 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

332collector peers

23RIS collectors

257distinct AS paths

3.8average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	323	97%
AS1299 TWELVE99 Arelion Sweden AB	9	3%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	318	96%
AS174 Cogent Communications, LLC	28	8%
AS3356 Level 3 Parent, LLC	27	8%
AS2914 NTT America, Inc.	18	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	10	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	9	3%
AS9002 RETN-AS RETN Limited	9	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	8	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	2%
AS1299 TWELVE99 Arelion Sweden AB	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 AS21859	11	3%	11
2	AS8218 AS6461 AS21859	7	2%	6
3	AS6461 AS21859	5	2%	5
4	AS13030 AS6461 AS21859	4	1%	4
5	AS9002 AS6461 AS21859	4	1%	4
6	AS12779 AS6461 AS21859	4	1%	4
7	AS47147 AS6461 AS21859	4	1%	4
8	AS2914 AS6461 AS21859	3	<1%	3
9	AS3491 AS6461 AS21859	3	<1%	3
10	AS48185 AS6461 AS21859	3	<1%	3
11	AS3214 AS6461 AS21859	3	<1%	3
12	AS34019 AS6461 AS21859	3	<1%	3
13	AS25091 AS6461 AS21859	3	<1%	3
14	AS49544 AS3356 AS6461 AS21859	3	<1%	2
15	AS14840 AS3356 AS6461 AS21859	3	<1%	2
16	AS49544 AS2914 AS6461 AS21859	3	<1%	3
17	AS51185 AS6762 AS6461 AS21859	3	<1%	3
18	AS48362 AS1764 AS6461 AS21859	3	<1%	3
19	AS199524 AS174 AS6461 AS21859	3	<1%	3
20	AS1299 AS21859	2	<1%	2
21	AS3257 AS6461 AS21859	2	<1%	2
22	AS6830 AS6461 AS21859	2	<1%	2
23	AS3320 AS6461 AS21859	2	<1%	2
24	AS25160 AS1299 AS21859	2	<1%	2
25	AS8529 AS6461 AS21859	2	<1%	2
26	AS15547 AS6461 AS21859	2	<1%	2
27	AS6762 AS6461 AS21859	2	<1%	2
28	AS2497 AS6461 AS21859	2	<1%	2
29	AS58057 AS34549 AS6461 AS21859	2	<1%	2
30	AS31027 AS12552 AS6461 AS21859	2	<1%	1
31	AS35710 AS3320 AS6461 AS21859	2	<1%	2
32	AS199524 AS3491 AS6461 AS21859	2	<1%	2
33	AS51184 AS1764 AS6461 AS21859	2	<1%	2
34	AS59890 AS3356 AS6461 AS21859	2	<1%	2
35	AS20612 AS8758 AS6461 AS21859	2	<1%	1
36	AS271253 AS3356 AS6461 AS21859	2	<1%	1
37	AS19151 AS2914 AS6461 AS21859	2	<1%	2
38	AS142289 AS9583 AS4755 AS6453 AS6461 AS21859	2	<1%	1
39	AS1828 AS6461 AS21859	1	<1%	1
40	AS6424 AS6461 AS21859	1	<1%	1
41	AS42473 AS6461 AS21859	1	<1%	1
42	AS12969 AS1299 AS21859	1	<1%	1
43	AS34927 AS1299 AS21859	1	<1%	1
44	AS3170 AS6461 AS21859	1	<1%	1
45	AS7018 AS6461 AS21859	1	<1%	1
46	AS50304 AS6461 AS21859	1	<1%	1
47	AS34549 AS6461 AS21859	1	<1%	1
48	AS852 AS6461 AS21859	1	<1%	1
49	AS37721 AS6461 AS21859	1	<1%	1
50	AS17639 AS6461 AS21859	1	<1%	1

50 of 257 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, 20:18 UTC, fetched just now.