BGP map for 2a0b:21c0:a000::/36

2a0b:21c0:a000::/36 is announced by AS21859 Zenlayer Inc and seen by 337 peers of 23 RIPE RIS collectors, over 244 different AS paths. Its busiest upstreams are AS4229 Zenlayer Inc (43%), AS6939 Hurricane Electric LLC (23%) and AS24482 SG.GS (3%). The most common path, used by 11 peers, is AS24482 AS21859.

Routes checked 21:23:11 UTC

No change in the origin, the upstreams or the number of peers since 21:23 UTC, when this site first looked at 2a0b:21c0:a000::/36.

AS-path graph toward 2a0b:21c0:a000::/36

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 21:22 UTC what the colours mean 12 of 244 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

337collector peers

23RIS collectors

244distinct AS paths

3.4average AS hops, 1 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	146	43%
AS6939 Hurricane Electric LLC	76	23%
AS24482 SG.GS	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	7	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	7	2%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	5	1%
AS12779 ITGATE IT.Gate S.p.A.	4	1%
AS25091 IP-Max IP-Max SA	4	1%
AS48185 team_blue team.blue NV	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	146	43%
AS1299 TWELVE99 Arelion Sweden AB	71	21%
AS6939 Hurricane Electric LLC	67	20%
AS2914 NTT America, Inc.	40	12%
AS3257 GTT-BACKBONE GTT Communications Inc.	27	8%
AS3356 Level 3 Parent, LLC	8	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	1%
AS3491 PCCW Global (HK) Ltd.	4	1%
AS13030 INIT7 Init7 (Switzerland) Ltd.	3	<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 AS21859	7	2%	6
4	AS199524 AS1299 AS4229 AS21859	6	2%	6
5	AS9002 AS3257 AS4229 AS21859	5	1%	5
6	AS6461 AS1299 AS4229 AS21859	5	1%	5
7	AS13030 AS21859	4	1%	4
8	AS12779 AS21859	4	1%	4
9	AS58057 AS6939 AS21859	4	1%	3
10	AS14840 AS3356 AS1299 AS4229 AS21859	4	1%	2
11	AS48185 AS21859	3	<1%	3
12	AS34019 AS21859	3	<1%	3
13	AS25091 AS21859	3	<1%	3
14	AS2914 AS4229 AS21859	3	<1%	3
15	AS3214 AS6939 AS21859	3	<1%	3
16	AS15547 AS3303 AS21859	3	<1%	3
17	AS8529 AS21859	2	<1%	2
18	AS6830 AS21859	2	<1%	2
19	AS12859 AS21859	2	<1%	1
20	AS14907 AS21859	2	<1%	2
21	AS49544 AS21859	2	<1%	2
22	AS212483 AS21859	2	<1%	1
23	AS62167 AS21859	2	<1%	2
24	AS14907 AS6939 AS21859	2	<1%	2
25	AS34927 AS6939 AS21859	2	<1%	1
26	AS37721 AS6939 AS21859	2	<1%	1
27	AS31027 AS12552 AS21859	2	<1%	1
28	AS35710 AS6939 AS21859	2	<1%	2
29	AS1299 AS4229 AS21859	2	<1%	2
30	AS3257 AS4229 AS21859	2	<1%	2
31	AS47692 AS6939 AS21859	2	<1%	2
32	AS51184 AS6939 AS21859	2	<1%	2
33	AS202032 AS6939 AS21859	2	<1%	2
34	AS59890 AS6939 AS21859	2	<1%	2
35	AS19151 AS2914 AS4229 AS21859	2	<1%	2
36	AS6762 AS1299 AS4229 AS21859	2	<1%	2
37	AS1403 AS577 AS6939 AS21859	2	<1%	1
38	AS49544 AS2914 AS4229 AS21859	2	<1%	2
39	AS25160 AS2914 AS4229 AS21859	2	<1%	2
40	AS47147 AS1299 AS4229 AS21859	2	<1%	2
41	AS3491 AS1299 AS4229 AS21859	2	<1%	2
42	AS42473 AS1299 AS4229 AS21859	2	<1%	2
43	AS28917 AS3257 AS4229 AS21859	2	<1%	1
44	AS48362 AS1299 AS4229 AS21859	2	<1%	2
45	AS35280 AS2914 AS4229 AS21859	2	<1%	2
46	AS49544 AS3356 AS1299 AS4229 AS21859	2	<1%	1
47	AS142289 AS9583 AS2914 AS4229 AS21859	2	<1%	1
48	AS206271 AS60707 AS12735 AS9121 AS3257 AS4229 AS21859	2	<1%	1
49	AS21859	1	<1%	1
50	AS17639 AS21859	1	<1%	1

50 of 244 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, 21:22 UTC, fetched just now.