BGP map for 136.156.176.0/21

136.156.176.0/21 is announced by AS786 JANET and seen by 331 peers of 23 RIPE RIS collectors, over 251 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (50%), AS9002 RETN-AS (8%) and AS6461 Zayo Bandwidth (5%). The most common path, used by 11 peers, is AS24482 AS786.

Routes checked 13:22:08 UTC

No change in the origin, the upstreams or the number of peers since 11:13 UTC on 29 Oct, when this site first looked at 136.156.176.0/21.

AS-path graph toward 136.156.176.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 331 peers (3%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 251 paths drawn 4 quieter networks left out

View JSON Raw upstream

331collector peers

23RIS collectors

251distinct AS paths

3.3average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	165	50%
AS9002 RETN-AS RETN Limited	28	8%
AS6461 Zayo Bandwidth	18	5%
AS3491 PCCW Global (HK) Ltd.	15	5%
AS24482 SG.GS	11	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	10	3%
AS33891 CORE-BACKBONE Core-Backbone GmbH	10	3%
AS25091 IP-Max IP-Max SA	9	3%
AS12779 ITGATE IT.Gate S.p.A.	4	1%
AS48185 team_blue team.blue NV	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	165	50%
AS9002 RETN-AS RETN Limited	24	7%
AS1299 TWELVE99 Arelion Sweden AB	20	6%
AS2914 NTT America, Inc.	17	5%
AS6461 Zayo Bandwidth	13	4%
AS3491 PCCW Global (HK) Ltd.	12	4%
AS33891 CORE-BACKBONE Core-Backbone GmbH	10	3%
AS174 Cogent Communications, LLC	10	3%
AS6939 Hurricane Electric LLC	9	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%

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 AS786	11	3%	11
2	AS8218 AS6461 AS786	7	2%	6
3	AS6461 AS786	5	2%	5
4	AS199524 AS3491 AS786	5	2%	5
5	AS13030 AS786	4	1%	4
6	AS9002 AS786	4	1%	4
7	AS12779 AS786	4	1%	4
8	AS47147 AS9002 AS786	4	1%	4
9	AS14840 AS3356 AS786	4	1%	2
10	AS48185 AS786	3	<1%	3
11	AS3491 AS786	3	<1%	3
12	AS25091 AS786	3	<1%	3
13	AS2914 AS3356 AS786	3	<1%	3
14	AS48362 AS9002 AS786	3	<1%	3
15	AS35280 AS3356 AS786	3	<1%	3
16	AS49544 AS3356 AS786	3	<1%	2
17	AS25160 AS786	2	<1%	2
18	AS3214 AS786	2	<1%	2
19	AS51185 AS786	2	<1%	2
20	AS49544 AS786	2	<1%	2
21	AS50628 AS3356 AS786	2	<1%	2
22	AS3320 AS3356 AS786	2	<1%	2
23	AS3257 AS3356 AS786	2	<1%	2
24	AS62167 AS3356 AS786	2	<1%	2
25	AS1299 AS3356 AS786	2	<1%	2
26	AS34019 AS25091 AS786	2	<1%	2
27	AS15547 AS4455 AS786	2	<1%	2
28	AS47692 AS33891 AS786	2	<1%	2
29	AS59890 AS3356 AS786	2	<1%	2
30	AS2497 AS3356 AS786	2	<1%	2
31	AS6762 AS3356 AS786	2	<1%	2
32	AS271253 AS3356 AS786	2	<1%	1
33	AS20612 AS9044 AS786	2	<1%	1
34	AS31027 AS12552 AS786	2	<1%	1
35	AS34927 AS1299 AS3356 AS786	2	<1%	2
36	AS58057 AS1836 AS3356 AS786	2	<1%	2
37	AS51184 AS47692 AS33891 AS786	2	<1%	2
38	AS51185 AS6762 AS3356 AS786	2	<1%	2
39	AS19151 AS2914 AS3356 AS786	2	<1%	2
40	AS35710 AS3320 AS3356 AS786	2	<1%	2
41	AS14907 AS2914 AS3356 AS786	2	<1%	2
42	AS58057 AS34549 AS2914 AS3356 AS786	2	<1%	2
43	AS142289 AS9583 AS4755 AS6453 AS3356 AS786	2	<1%	1
44	AS50300 AS786	1	<1%	1
45	AS28792 AS786	1	<1%	1
46	AS1828 AS786	1	<1%	1
47	AS6830 AS786	1	<1%	1
48	AS42473 AS786	1	<1%	1
49	AS39122 AS786	1	<1%	1
50	AS3170 AS786	1	<1%	1

50 of 251 paths shown. All of them are in the JSON.

More prefixes from AS786

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched 32 minutes ago.