BGP map for 2a0b:21c0:b000::/36

2a0b:21c0:b000::/36 is announced by AS21859 Zenlayer Inc and seen by 327 peers of 23 RIPE RIS collectors, over 240 different AS paths. Its busiest upstreams are AS4229 Zenlayer Inc (89%) and AS6762 SEABONE-NET (11%). The most common path, used by 9 peers, is AS6939 AS4229 AS21859.

Routes checked 13:29:12 UTC

No change in the origin, the upstreams or the number of peers since 03:38 UTC on 30 Oct, when this site first looked at 2a0b:21c0:b000::/36.

AS-path graph toward 2a0b:21c0:b000::/36

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 327 peers (3%) number on a line = peers using that link RIS data up to 13:28 UTC what the colours mean 12 of 240 paths drawn 4 quieter networks left out

View JSON Raw upstream

327collector peers

23RIS collectors

240distinct AS paths

4.0average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	290	89%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	37	11%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	289	88%
AS6939 Hurricane Electric LLC	89	27%
AS3257 GTT-BACKBONE GTT Communications Inc.	63	19%
AS2914 NTT America, Inc.	55	17%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	35	11%
AS174 Cogent Communications, LLC	8	2%
AS3356 Level 3 Parent, LLC	6	2%
AS1299 TWELVE99 Arelion Sweden AB	5	2%
AS9002 RETN-AS RETN Limited	5	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	4	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 AS4229 AS21859	9	3%	9
2	AS24482 AS4229 AS21859	9	3%	9
3	AS8218 AS4229 AS21859	7	2%	6
4	AS9002 AS3257 AS4229 AS21859	5	2%	5
5	AS13030 AS4229 AS21859	4	1%	4
6	AS14840 AS6762 AS21859	4	1%	2
7	AS58057 AS6939 AS4229 AS21859	4	1%	3
8	AS49544 AS2914 AS4229 AS21859	4	1%	4
9	AS2914 AS4229 AS21859	3	<1%	3
10	AS34019 AS4229 AS21859	3	<1%	3
11	AS25091 AS4229 AS21859	3	<1%	3
12	AS14907 AS6939 AS4229 AS21859	3	<1%	3
13	AS48185 AS2914 AS4229 AS21859	3	<1%	3
14	AS34927 AS6939 AS4229 AS21859	3	<1%	2
15	AS3214 AS6939 AS4229 AS21859	3	<1%	3
16	AS6461 AS2914 AS4229 AS21859	3	<1%	3
17	AS48362 AS1764 AS2914 AS4229 AS21859	3	<1%	3
18	AS6762 AS21859	2	<1%	2
19	AS8529 AS4229 AS21859	2	<1%	2
20	AS1299 AS4229 AS21859	2	<1%	2
21	AS3257 AS4229 AS21859	2	<1%	2
22	AS6461 AS6762 AS21859	2	<1%	2
23	AS19151 AS2914 AS4229 AS21859	2	<1%	2
24	AS199524 AS3257 AS4229 AS21859	2	<1%	2
25	AS35710 AS6939 AS4229 AS21859	2	<1%	2
26	AS6667 AS3257 AS4229 AS21859	2	<1%	2
27	AS47692 AS6939 AS4229 AS21859	2	<1%	2
28	AS51184 AS6939 AS4229 AS21859	2	<1%	2
29	AS199524 AS2914 AS4229 AS21859	2	<1%	2
30	AS6830 AS3257 AS4229 AS21859	2	<1%	2
31	AS12859 AS2914 AS4229 AS21859	2	<1%	1
32	AS25160 AS2914 AS4229 AS21859	2	<1%	2
33	AS47147 AS1299 AS4229 AS21859	2	<1%	2
34	AS3491 AS3257 AS4229 AS21859	2	<1%	2
35	AS12779 AS3257 AS4229 AS21859	2	<1%	2
36	AS62167 AS6939 AS4229 AS21859	2	<1%	2
37	AS917 AS60068 AS4229 AS21859	2	<1%	2
38	AS202032 AS6939 AS4229 AS21859	2	<1%	2
39	AS15547 AS6939 AS4229 AS21859	2	<1%	2
40	AS28917 AS3257 AS4229 AS21859	2	<1%	1
41	AS59890 AS60068 AS4229 AS21859	2	<1%	2
42	AS35280 AS2914 AS4229 AS21859	2	<1%	2
43	AS1403 AS577 AS6939 AS4229 AS21859	2	<1%	1
44	AS49544 AS3356 AS2914 AS4229 AS21859	2	<1%	1
45	AS206271 AS60707 AS12735 AS6762 AS21859	2	<1%	1
46	AS142289 AS9583 AS2914 AS4229 AS21859	2	<1%	1
47	AS47147 AS3320 AS3257 AS4229 AS21859	2	<1%	2
48	AS20612 AS8758 AS9002 AS3257 AS4229 AS21859	2	<1%	1
49	AS4229 AS21859	1	<1%	1
50	AS199524 AS6762 AS21859	1	<1%	1

50 of 240 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, 13:28 UTC, fetched just now.