BGP map for 2604:980:b000::/36

2604:980:b000::/36 is announced by AS21859 Zenlayer Inc and seen by 335 peers of 23 RIPE RIS collectors, over 237 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (57%), AS6939 Hurricane Electric LLC (33%) and AS1299 TWELVE99 (5%). The most common path, used by 11 peers, is AS24482 AS21859.

Routes checked 21:24:29 UTC

No change in the origin, the upstreams or the number of peers since 21:24 UTC, when this site first looked at 2604:980:b000::/36.

AS-path graph toward 2604:980:b000::/36

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 335 peers (3%) number on a line = peers using that link RIS data up to 21:23 UTC what the colours mean 12 of 237 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

335collector peers

23RIS collectors

237distinct AS paths

3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	190	57%
AS6939 Hurricane Electric LLC	110	33%
AS1299 TWELVE99 Arelion Sweden AB	16	5%
AS24482 SG.GS	11	3%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS9002 RETN-AS RETN Limited	2	<1%
AS137409 GSL Networks Pty LTD	2	<1%
AS36236 NetActuate, Inc	1	<1%
AS1828 Unitas Global	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	190	57%
AS6939 Hurricane Electric LLC	101	30%
AS3356 Level 3 Parent, LLC	27	8%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	16	5%
AS1299 TWELVE99 Arelion Sweden AB	14	4%
AS2914 NTT America, Inc.	14	4%
AS6461 Zayo Bandwidth	8	2%
AS9002 RETN-AS RETN Limited	7	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	5	1%
AS3257 GTT-BACKBONE GTT Communications Inc.	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	AS6939 AS21859	9	3%	9
3	AS8218 AS6461 AS174 AS21859	7	2%	6
4	AS6461 AS174 AS21859	5	1%	5
5	AS13030 AS1299 AS21859	4	1%	4
6	AS199524 AS174 AS21859	4	1%	4
7	AS14907 AS6939 AS21859	4	1%	4
8	AS58057 AS6939 AS21859	4	1%	3
9	AS14840 AS174 AS21859	4	1%	2
10	AS12779 AS174 AS21859	4	1%	4
11	AS9002 AS3356 AS174 AS21859	4	1%	4
12	AS2914 AS174 AS21859	3	<1%	3
13	AS34927 AS6939 AS21859	3	<1%	2
14	AS3214 AS6939 AS21859	3	<1%	3
15	AS3491 AS174 AS21859	3	<1%	3
16	AS199524 AS6939 AS21859	3	<1%	3
17	AS15547 AS6939 AS21859	3	<1%	3
18	AS48362 AS1764 AS174 AS21859	3	<1%	3
19	AS1299 AS21859	2	<1%	2
20	AS49544 AS21859	2	<1%	2
21	AS2497 AS174 AS21859	2	<1%	2
22	AS19151 AS174 AS21859	2	<1%	2
23	AS6762 AS174 AS21859	2	<1%	2
24	AS852 AS174 AS21859	2	<1%	2
25	AS37721 AS6939 AS21859	2	<1%	1
26	AS8529 AS6939 AS21859	2	<1%	2
27	AS35710 AS6939 AS21859	2	<1%	2
28	AS3257 AS174 AS21859	2	<1%	2
29	AS6667 AS174 AS21859	2	<1%	2
30	AS47692 AS6939 AS21859	2	<1%	2
31	AS51184 AS6939 AS21859	2	<1%	2
32	AS3320 AS1299 AS21859	2	<1%	2
33	AS6830 AS174 AS21859	2	<1%	2
34	AS25160 AS174 AS21859	2	<1%	2
35	AS47147 AS1299 AS21859	2	<1%	2
36	AS62167 AS6939 AS21859	2	<1%	2
37	AS202032 AS6939 AS21859	2	<1%	2
38	AS59890 AS6939 AS21859	2	<1%	2
39	AS1403 AS577 AS6939 AS21859	2	<1%	1
40	AS50628 AS3356 AS174 AS21859	2	<1%	2
41	AS49544 AS3356 AS174 AS21859	2	<1%	1
42	AS49544 AS2914 AS174 AS21859	2	<1%	2
43	AS31027 AS3356 AS174 AS21859	2	<1%	1
44	AS12859 AS2914 AS174 AS21859	2	<1%	1
45	AS34019 AS3303 AS174 AS21859	2	<1%	2
46	AS48185 AS2914 AS174 AS21859	2	<1%	2
47	AS917 AS60068 AS174 AS21859	2	<1%	2
48	AS35280 AS3356 AS174 AS21859	2	<1%	2
49	AS28917 AS3257 AS174 AS21859	2	<1%	1
50	AS20612 AS9044 AS174 AS21859	2	<1%	1

50 of 237 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, 21:23 UTC, fetched just now.