BGP map for 2a0b:21c1:6012::/48

2a0b:21c1:6012::/48 is announced by AS21859 Zenlayer Inc and seen by 341 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS20764 RASCOM-AS (75%), AS12389 ROSTELECOM-AS (25%) and AS39351 ESAB-AS (<1%). The most common path, used by 11 peers, is AS24482 AS20764 AS21859.

Routes checked 01:43:35 UTC

No change in the origin, the upstreams or the number of peers since 01:43 UTC, when this site first looked at 2a0b:21c1:6012::/48.

AS-path graph toward 2a0b:21c1:6012::/48

origin Tier 2edge network prefix best path: chosen by 11 of 341 peers (3%) number on a line = peers using that link RIS data up to 01:43 UTC what the colours mean 12 of 256 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

341collector peers

23RIS collectors

256distinct AS paths

3.7average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS20764 RASCOM-AS CJSC RASCOM	255	75%
AS12389 ROSTELECOM-AS PJSC Rostelecom	85	25%
AS39351 ESAB-AS 31173 Services AB	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS20764 RASCOM-AS CJSC RASCOM	253	74%
AS12389 ROSTELECOM-AS PJSC Rostelecom	85	25%
AS6939 Hurricane Electric LLC	40	12%
AS3356 Level 3 Parent, LLC	32	9%
AS1299 TWELVE99 Arelion Sweden AB	30	9%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	14	4%
AS1273 IDDQD-AS	12	4%
AS3257 GTT-BACKBONE GTT Communications Inc.	10	3%
AS5511 Opentransit Orange S.A.	6	2%
AS2914 NTT America, 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 AS20764 AS21859	11	3%	11
2	AS6939 AS20764 AS21859	9	3%	9
3	AS8218 AS20764 AS21859	7	2%	6
4	AS9002 AS20764 AS21859	5	1%	5
5	AS13030 AS20764 AS21859	4	1%	4
6	AS14840 AS20764 AS21859	4	1%	2
7	AS12779 AS20764 AS21859	4	1%	4
8	AS199524 AS1299 AS12389 AS21859	4	1%	4
9	AS34019 AS20764 AS21859	3	<1%	3
10	AS48362 AS20764 AS21859	3	<1%	3
11	AS199524 AS20764 AS21859	3	<1%	3
12	AS15547 AS20764 AS21859	3	<1%	3
13	AS25091 AS20764 AS21859	3	<1%	3
14	AS6461 AS3356 AS20764 AS21859	3	<1%	3
15	AS20764 AS21859	2	<1%	2
16	AS6762 AS12389 AS21859	2	<1%	2
17	AS50628 AS20764 AS21859	2	<1%	2
18	AS31027 AS20764 AS21859	2	<1%	1
19	AS8529 AS20764 AS21859	2	<1%	2
20	AS1299 AS12389 AS21859	2	<1%	2
21	AS3257 AS12389 AS21859	2	<1%	2
22	AS47692 AS20764 AS21859	2	<1%	2
23	AS51184 AS20764 AS21859	2	<1%	2
24	AS12859 AS20764 AS21859	2	<1%	1
25	AS14907 AS12389 AS21859	2	<1%	2
26	AS25160 AS20764 AS21859	2	<1%	2
27	AS49544 AS20764 AS21859	2	<1%	2
28	AS212483 AS20764 AS21859	2	<1%	1
29	AS28917 AS20764 AS21859	2	<1%	1
30	AS199524 AS6762 AS12389 AS21859	2	<1%	2
31	AS2914 AS6762 AS12389 AS21859	2	<1%	2
32	AS14907 AS6939 AS20764 AS21859	2	<1%	2
33	AS48185 AS3356 AS20764 AS21859	2	<1%	2
34	AS37721 AS6762 AS12389 AS21859	2	<1%	1
35	AS49544 AS3356 AS20764 AS21859	2	<1%	1
36	AS35710 AS6939 AS20764 AS21859	2	<1%	2
37	AS6667 AS1273 AS12389 AS21859	2	<1%	2
38	AS47147 AS1299 AS12389 AS21859	2	<1%	2
39	AS3491 AS3356 AS20764 AS21859	2	<1%	2
40	AS62167 AS6939 AS20764 AS21859	2	<1%	2
41	AS202032 AS6939 AS20764 AS21859	2	<1%	2
42	AS59890 AS3356 AS20764 AS21859	2	<1%	2
43	AS20612 AS8758 AS20764 AS21859	2	<1%	1
44	AS58057 AS6939 AS20764 AS21859	2	<1%	1
45	AS1403 AS577 AS1273 AS12389 AS21859	2	<1%	1
46	AS142289 AS9583 AS1299 AS12389 AS21859	2	<1%	1
47	AS206271 AS60707 AS12735 AS9121 AS20764 AS21859	2	<1%	1
48	AS39351 AS21859	1	<1%	1
49	AS17639 AS20764 AS21859	1	<1%	1
50	AS38001 AS20764 AS21859	1	<1%	1

50 of 256 paths shown. All of them are in the JSON.

More prefixes from AS21859

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 01:43 UTC, fetched just now.