BGP map for 2a0b:21c0:3000::/36

2a0b:21c0:3000::/36 is announced by AS21859 Zenlayer Inc and seen by 344 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS12389 ROSTELECOM-AS (81%), AS20764 RASCOM-AS (9%) and AS31133 MF-MGSM-AS (5%). The most common path, used by 12 peers, is AS6939 AS12389 AS21859.

Routes checked 17:54:19 UTC

No change in the origin, the upstreams or the number of peers since 10:42 UTC on 29 Oct, when this site first looked at 2a0b:21c0:3000::/36.

AS-path graph toward 2a0b:21c0:3000::/36

origin Tier 1Tier 2transitedge network prefix best path: chosen by 12 of 344 peers (3%) number on a line = peers using that link RIS data up to 17:54 UTC what the colours mean 12 of 256 paths drawn 2 quieter networks left out

View JSON Raw upstream

344collector peers

23RIS collectors

256distinct AS paths

3.8average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS12389 ROSTELECOM-AS PJSC Rostelecom	277	81%
AS20764 RASCOM-AS CJSC RASCOM	30	9%
AS31133 MF-MGSM-AS PJSC MegaFon	17	5%
AS25091 IP-Max IP-Max SA	7	2%
AS24482 SG.GS	6	2%
AS28917 Fiord-AS Fiord Networks, UAB	2	<1%
AS36236 NetActuate, Inc	1	<1%
AS28910 INTAL-ASN "Uzbektelekom" Joint Stock Company	1	<1%
AS41327 FIBERTELECOM-AS Fiber Telecom S.p.A.	1	<1%
AS41722 MIRAN-AS Miran Ltd.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS12389 ROSTELECOM-AS PJSC Rostelecom	277	81%
AS6939 Hurricane Electric LLC	179	52%
AS20764 RASCOM-AS CJSC RASCOM	28	8%
AS31133 MF-MGSM-AS PJSC MegaFon	17	5%
AS1299 TWELVE99 Arelion Sweden AB	16	5%
AS1273 IDDQD-AS	12	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS25091 IP-Max IP-Max SA	4	1%
AS3303 SWISSCOM Swisscom (Schweiz) AG	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 AS12389 AS21859	12	3%	12
2	AS8218 AS31133 AS21859	7	2%	6
3	AS24482 AS21859	6	2%	6
4	AS6461 AS31133 AS21859	5	1%	5
5	AS13030 AS12389 AS21859	4	1%	4
6	AS58057 AS6939 AS12389 AS21859	4	1%	3
7	AS14840 AS6939 AS12389 AS21859	4	1%	2
8	AS25091 AS21859	3	<1%	3
9	AS12779 AS12389 AS21859	3	<1%	3
10	AS34019 AS25091 AS21859	3	<1%	3
11	AS9002 AS3257 AS12389 AS21859	3	<1%	3
12	AS51185 AS6939 AS12389 AS21859	3	<1%	3
13	AS48185 AS6939 AS12389 AS21859	3	<1%	3
14	AS48362 AS6939 AS12389 AS21859	3	<1%	3
15	AS35280 AS6939 AS12389 AS21859	3	<1%	3
16	AS15547 AS3303 AS12389 AS21859	3	<1%	3
17	AS20764 AS21859	2	<1%	2
18	AS28917 AS21859	2	<1%	1
19	AS2497 AS12389 AS21859	2	<1%	2
20	AS6762 AS12389 AS21859	2	<1%	2
21	AS8529 AS12389 AS21859	2	<1%	2
22	AS1299 AS12389 AS21859	2	<1%	2
23	AS3257 AS12389 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 AS12389 AS21859	2	<1%	2
28	AS212483 AS20764 AS21859	2	<1%	1
29	AS19151 AS6939 AS12389 AS21859	2	<1%	2
30	AS24482 AS6939 AS12389 AS21859	2	<1%	2
31	AS199524 AS1299 AS12389 AS21859	2	<1%	2
32	AS852 AS6939 AS12389 AS21859	2	<1%	2
33	AS1403 AS6939 AS12389 AS21859	2	<1%	1
34	AS14907 AS6939 AS12389 AS21859	2	<1%	2
35	AS34927 AS6939 AS12389 AS21859	2	<1%	2
36	AS49544 AS6939 AS12389 AS21859	2	<1%	2
37	AS3214 AS6939 AS12389 AS21859	2	<1%	2
38	AS35710 AS6939 AS12389 AS21859	2	<1%	2
39	AS6667 AS1273 AS12389 AS21859	2	<1%	2
40	AS47692 AS6939 AS12389 AS21859	2	<1%	2
41	AS51184 AS6939 AS12389 AS21859	2	<1%	2
42	AS47147 AS1299 AS12389 AS21859	2	<1%	2
43	AS6424 AS6939 AS12389 AS21859	2	<1%	2
44	AS9002 AS1273 AS12389 AS21859	2	<1%	2
45	AS42473 AS6939 AS12389 AS21859	2	<1%	2
46	AS62167 AS6939 AS12389 AS21859	2	<1%	2
47	AS202032 AS6939 AS12389 AS21859	2	<1%	2
48	AS59890 AS6939 AS12389 AS21859	2	<1%	2
49	AS142289 AS9583 AS6939 AS12389 AS21859	2	<1%	1
50	AS20612 AS9044 AS6939 AS12389 AS21859	2	<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 31 Oct 2026, 17:54 UTC, fetched just now.