BGP map for 2a0b:21c0:1000::/36

2a0b:21c0:1000::/36 is announced by AS21859 Zenlayer Inc and seen by 341 peers of 23 RIPE RIS collectors, over 262 different AS paths. Its busiest upstreams are AS4229 Zenlayer Inc (33%), AS6939 Hurricane Electric LLC (18%) and AS1299 TWELVE99 (16%). The most common path, used by 9 peers, is AS6939 AS21859.

Routes checked 14:33:05 UTC

No change in the origin, the upstreams or the number of peers since 10:44 UTC on 29 Oct, when this site first looked at 2a0b:21c0:1000::/36.

AS-path graph toward 2a0b:21c0:1000::/36

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 341 peers (3%) number on a line = peers using that link RIS data up to 14:32 UTC what the colours mean 12 of 262 paths drawn 5 quieter networks left out

View JSON Raw upstream

341collector peers

23RIS collectors

262distinct AS paths

3.1average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	113	33%
AS6939 Hurricane Electric LLC	60	18%
AS1299 TWELVE99 Arelion Sweden AB	53	16%
AS3257 GTT-BACKBONE GTT Communications Inc.	37	11%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	6	2%
AS14840 BR.Digital Telecom	5	1%
AS48185 team_blue team.blue NV	3	<1%
AS34019 HIVANE Hivane Association	3	<1%
AS25091 IP-Max IP-Max SA	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	112	33%
AS1299 TWELVE99 Arelion Sweden AB	51	15%
AS6939 Hurricane Electric LLC	51	15%
AS3257 GTT-BACKBONE GTT Communications Inc.	35	10%
AS57463 NetIX NetIX Communications JSC	34	10%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS3491 PCCW Global (HK) Ltd.	5	1%
AS2914 NTT America, Inc.	4	1%
AS174 Cogent Communications, LLC	4	1%
AS29632 NASSIST-AS Netassist International EOOD	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	AS6939 AS21859	9	3%	9
2	AS8218 AS21859	7	2%	6
3	AS9002 AS3257 AS21859	5	1%	5
4	AS6461 AS1299 AS21859	5	1%	5
5	AS57463 AS4229 AS21859	5	1%	4
6	AS13030 AS21859	4	1%	4
7	AS14840 AS21859	4	1%	2
8	AS24482 AS4229 AS21859	4	1%	4
9	AS48185 AS21859	3	<1%	3
10	AS34019 AS21859	3	<1%	3
11	AS25091 AS21859	3	<1%	3
12	AS2914 AS4229 AS21859	3	<1%	3
13	AS58057 AS6939 AS21859	3	<1%	2
14	AS12779 AS4229 AS21859	3	<1%	3
15	AS48362 AS4229 AS21859	3	<1%	3
16	AS15547 AS4229 AS21859	3	<1%	3
17	AS24482 AS57463 AS4229 AS21859	3	<1%	3
18	AS24482 AS21859	2	<1%	2
19	AS1299 AS21859	2	<1%	2
20	AS3257 AS21859	2	<1%	2
21	AS12859 AS21859	2	<1%	1
22	AS14907 AS21859	2	<1%	2
23	AS49544 AS21859	2	<1%	2
24	AS212483 AS21859	2	<1%	1
25	AS62167 AS21859	2	<1%	2
26	AS199524 AS1299 AS21859	2	<1%	2
27	AS14907 AS6939 AS21859	2	<1%	2
28	AS34927 AS6939 AS21859	2	<1%	1
29	AS3214 AS4229 AS21859	2	<1%	2
30	AS47692 AS6939 AS21859	2	<1%	2
31	AS51184 AS4229 AS21859	2	<1%	2
32	AS47147 AS1299 AS21859	2	<1%	2
33	AS3491 AS1299 AS21859	2	<1%	2
34	AS42473 AS1299 AS21859	2	<1%	2
35	AS202032 AS6939 AS21859	2	<1%	2
36	AS28917 AS4229 AS21859	2	<1%	1
37	AS59890 AS4229 AS21859	2	<1%	2
38	AS1403 AS577 AS6939 AS21859	2	<1%	1
39	AS49544 AS3356 AS1299 AS21859	2	<1%	1
40	AS35710 AS57463 AS4229 AS21859	2	<1%	2
41	AS142289 AS9583 AS1299 AS21859	2	<1%	1
42	AS20612 AS8758 AS4229 AS21859	2	<1%	1
43	AS206271 AS60707 AS12735 AS9121 AS3257 AS21859	2	<1%	1
44	AS17639 AS21859	1	<1%	1
45	AS204092 AS21859	1	<1%	1
46	AS37721 AS21859	1	<1%	1
47	AS3333 AS21859	1	<1%	1
48	AS1257 AS21859	1	<1%	1
49	AS3212 AS21859	1	<1%	1
50	AS51185 AS21859	1	<1%	1

50 of 262 paths shown. All of them are in the JSON.

More prefixes from AS21859

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 14:32 UTC, fetched just now.