BGP map for 2a0b:21c1:600a::/48

2a0b:21c1:600a::/48 is announced by AS21859 Zenlayer Inc and seen by 347 peers of 23 RIPE RIS collectors, over 240 different AS paths. Its busiest upstreams are AS18734 Operbes, S.A. de C.V. (82%) and AS174 Cogent Communications, LLC (18%). The most common path, used by 22 peers, is AS6939 AS18734 AS21859.

Routes checked 09:50:33 UTC

No change in the origin, the upstreams or the number of peers since 19:28 UTC on 29 Oct, when this site first looked at 2a0b:21c1:600a::/48.

AS-path graph toward 2a0b:21c1:600a::/48

origin Tier 1Tier 2transitedge network prefix best path: chosen by 22 of 347 peers (6%) number on a line = peers using that link RIS data up to 09:49 UTC what the colours mean 12 of 240 paths drawn 3 quieter networks left out

View JSON Raw upstream

347collector peers

23RIS collectors

240distinct AS paths

3.9average AS hops, 3 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS18734 Operbes, S.A. de C.V.	286	82%
AS174 Cogent Communications, LLC	61	18%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS18734 Operbes, S.A. de C.V.	286	82%
AS6939 Hurricane Electric LLC	229	66%
AS174 Cogent Communications, LLC	61	18%
AS32098 Transtelco Inc	11	3%
AS1299 TWELVE99 Arelion Sweden AB	11	3%
AS3356 Level 3 Parent, LLC	5	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	1%
AS9583 Sify Limited	2	<1%
AS3320 DTAG Deutsche Telekom AG	2	<1%
AS60707 KAPTEYANAS Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S	2	<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 AS18734 AS21859	22	6%	17
2	AS24482 AS6939 AS18734 AS21859	9	3%	9
3	AS8218 AS6939 AS18734 AS21859	7	2%	6
4	AS6461 AS174 AS21859	5	1%	5
5	AS9002 AS6939 AS18734 AS21859	5	1%	5
6	AS49544 AS6939 AS18734 AS21859	5	1%	5
7	AS13030 AS6939 AS18734 AS21859	4	1%	4
8	AS58057 AS6939 AS18734 AS21859	4	1%	3
9	AS34927 AS6939 AS18734 AS21859	4	1%	3
10	AS14840 AS6939 AS18734 AS21859	4	1%	2
11	AS199524 AS174 AS21859	3	<1%	3
12	AS3491 AS174 AS21859	3	<1%	3
13	AS2914 AS32098 AS18734 AS21859	3	<1%	3
14	AS48185 AS6939 AS18734 AS21859	3	<1%	3
15	AS3214 AS6939 AS18734 AS21859	3	<1%	3
16	AS12779 AS6939 AS18734 AS21859	3	<1%	3
17	AS48362 AS6939 AS18734 AS21859	3	<1%	3
18	AS15547 AS6939 AS18734 AS21859	3	<1%	3
19	AS25091 AS32098 AS18734 AS21859	3	<1%	3
20	AS2497 AS174 AS21859	2	<1%	2
21	AS6762 AS18734 AS21859	2	<1%	2
22	AS1299 AS18734 AS21859	2	<1%	2
23	AS6830 AS174 AS21859	2	<1%	2
24	AS25160 AS174 AS21859	2	<1%	2
25	AS59890 AS174 AS21859	2	<1%	2
26	AS19151 AS6939 AS18734 AS21859	2	<1%	2
27	AS51185 AS6939 AS18734 AS21859	2	<1%	2
28	AS852 AS6939 AS18734 AS21859	2	<1%	2
29	AS1403 AS6939 AS18734 AS21859	2	<1%	1
30	AS50628 AS6939 AS18734 AS21859	2	<1%	2
31	AS35710 AS6939 AS18734 AS21859	2	<1%	2
32	AS3257 AS32098 AS18734 AS21859	2	<1%	2
33	AS6667 AS6939 AS18734 AS21859	2	<1%	2
34	AS34019 AS6939 AS18734 AS21859	2	<1%	2
35	AS47692 AS6939 AS18734 AS21859	2	<1%	2
36	AS51184 AS6939 AS18734 AS21859	2	<1%	2
37	AS3320 AS1299 AS18734 AS21859	2	<1%	2
38	AS47147 AS1299 AS18734 AS21859	2	<1%	2
39	AS6424 AS6939 AS18734 AS21859	2	<1%	2
40	AS42473 AS6939 AS18734 AS21859	2	<1%	2
41	AS62167 AS6939 AS18734 AS21859	2	<1%	2
42	AS202032 AS6939 AS18734 AS21859	2	<1%	2
43	AS28917 AS6939 AS18734 AS21859	2	<1%	1
44	AS20612 AS6939 AS18734 AS21859	2	<1%	1
45	AS14907 AS6939 AS18734 AS21859	2	<1%	2
46	AS35280 AS6939 AS18734 AS21859	2	<1%	2
47	AS142289 AS9583 AS6939 AS18734 AS21859	2	<1%	1
48	AS47147 AS3320 AS1299 AS18734 AS21859	2	<1%	2
49	AS206271 AS60707 AS12735 AS6939 AS18734 AS21859	2	<1%	1
50	AS7018 AS174 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 1 Nov 2026, 09:49 UTC, fetched just now.