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

2a0b:21c1:6012::/48 is announced by AS21859 Zenlayer Inc and seen by 324 peers of 23 RIPE RIS collectors, over 257 different AS paths. Its busiest upstreams are AS20764 RASCOM-AS (78%), AS12389 ROSTELECOM-AS (21%) and AS39351 ESAB-AS (<1%). The most common path, used by 9 peers, is AS24482 AS20764 AS21859.

Routes checked 00:05:07 UTC

No change in the origin, the upstreams or the number of peers since 09:04 UTC on 29 Oct, when this site first looked at 2a0b:21c1:6012::/48.

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

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 324 peers (3%) number on a line = peers using that link RIS data up to 00:04 UTC what the colours mean 12 of 257 paths drawn 6 quieter networks left out

View JSON Raw upstream

324collector peers

23RIS collectors

257distinct 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	254	78%
AS12389 ROSTELECOM-AS PJSC Rostelecom	69	21%
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	252	78%
AS12389 ROSTELECOM-AS PJSC Rostelecom	69	21%
AS6939 Hurricane Electric LLC	43	13%
AS1299 TWELVE99 Arelion Sweden AB	30	9%
AS3356 Level 3 Parent, LLC	26	8%
AS3257 GTT-BACKBONE GTT Communications Inc.	14	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	14	4%
AS1273 IDDQD-AS	13	4%
AS5511 Opentransit Orange S.A.	5	2%
AS2914 NTT America, Inc.	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	AS24482 AS20764 AS21859	9	3%	9
2	AS6939 AS20764 AS21859	8	2%	8
3	AS8218 AS20764 AS21859	6	2%	5
4	AS13030 AS20764 AS21859	4	1%	4
5	AS14840 AS20764 AS21859	4	1%	2
6	AS12779 AS20764 AS21859	3	<1%	3
7	AS34019 AS20764 AS21859	3	<1%	3
8	AS48362 AS20764 AS21859	3	<1%	3
9	AS15547 AS20764 AS21859	3	<1%	3
10	AS25091 AS20764 AS21859	3	<1%	3
11	AS6461 AS3356 AS20764 AS21859	3	<1%	3
12	AS20764 AS21859	2	<1%	2
13	AS8529 AS20764 AS21859	2	<1%	2
14	AS1299 AS12389 AS21859	2	<1%	2
15	AS47692 AS20764 AS21859	2	<1%	2
16	AS51184 AS20764 AS21859	2	<1%	2
17	AS199524 AS20764 AS21859	2	<1%	2
18	AS12859 AS20764 AS21859	2	<1%	1
19	AS14907 AS12389 AS21859	2	<1%	2
20	AS25160 AS20764 AS21859	2	<1%	2
21	AS49544 AS20764 AS21859	2	<1%	2
22	AS212483 AS20764 AS21859	2	<1%	1
23	AS28917 AS20764 AS21859	2	<1%	1
24	AS9002 AS3257 AS20764 AS21859	2	<1%	2
25	AS199524 AS1299 AS12389 AS21859	2	<1%	2
26	AS48185 AS3356 AS20764 AS21859	2	<1%	2
27	AS49544 AS3356 AS20764 AS21859	2	<1%	1
28	AS35710 AS6939 AS20764 AS21859	2	<1%	2
29	AS6667 AS1273 AS12389 AS21859	2	<1%	2
30	AS47147 AS1299 AS12389 AS21859	2	<1%	2
31	AS9002 AS1273 AS12389 AS21859	2	<1%	2
32	AS62167 AS6939 AS20764 AS21859	2	<1%	2
33	AS917 AS60068 AS12389 AS21859	2	<1%	2
34	AS202032 AS6939 AS20764 AS21859	2	<1%	2
35	AS59890 AS3356 AS20764 AS21859	2	<1%	2
36	AS20612 AS8758 AS20764 AS21859	2	<1%	1
37	AS58057 AS6939 AS20764 AS21859	2	<1%	1
38	AS1403 AS577 AS6939 AS20764 AS21859	2	<1%	1
39	AS142289 AS9583 AS1299 AS12389 AS21859	2	<1%	1
40	AS206271 AS60707 AS12735 AS9121 AS20764 AS21859	2	<1%	1
41	AS39351 AS21859	1	<1%	1
42	AS6762 AS20764 AS21859	1	<1%	1
43	AS17639 AS20764 AS21859	1	<1%	1
44	AS38001 AS20764 AS21859	1	<1%	1
45	AS34549 AS20764 AS21859	1	<1%	1
46	AS50304 AS20764 AS21859	1	<1%	1
47	AS37721 AS20764 AS21859	1	<1%	1
48	AS6057 AS20764 AS21859	1	<1%	1
49	AS36236 AS20764 AS21859	1	<1%	1
50	AS3212 AS20764 AS21859	1	<1%	1

50 of 257 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, 00:04 UTC, fetched just now.