BGP map for 154.56.136.0/21

154.56.136.0/21 is announced by AS34977 PROCONO-AS and seen by 329 peers of 23 RIPE RIS collectors, over 254 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (90%), AS6939 Hurricane Electric LLC (6%) and AS60068 CDN77 (1%). The most common path, used by 8 peers, is AS24482 AS2914 AS174 AS34977.

Routes checked 16:05:53 UTC

No change in the origin, the upstreams or the number of peers since 05:22 UTC on 27 Oct, when this site first looked at 154.56.136.0/21.

AS-path graph toward 154.56.136.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 8 of 329 peers (2%) number on a line = peers using that link RIS data up to 16:05 UTC what the colours mean 12 of 254 paths drawn 4 quieter networks left out

View JSON Raw upstream

329collector peers

23RIS collectors

254distinct AS paths

3.7average AS hops, 2 to 8

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	296	90%
AS6939 Hurricane Electric LLC	21	6%
AS60068 CDN77 Datacamp Limited	4	1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS37721 Virtual Technologies & Solutions	1	<1%
AS8426 CLARANET-AS Claranet Limited	1	<1%
AS29680 VOZTELECOM Gamma Operadora de Comunicaciones S.A.	1	<1%
AS60171 AFRIX-AS AFR-IX TELECOM S.A.	1	<1%
AS9009 M247 M247 Europe SRL	1	<1%
AS6204 ZET-NET INTERKVM HOST SRL	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	296	90%
AS1299 TWELVE99 Arelion Sweden AB	49	15%
AS6939 Hurricane Electric LLC	21	6%
AS2914 NTT America, Inc.	20	6%
AS3356 Level 3 Parent, LLC	18	5%
AS6461 Zayo Bandwidth	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	10	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	9	3%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	6	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	5	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 AS2914 AS174 AS34977	8	2%	8
2	AS199524 AS174 AS34977	7	2%	7
3	AS8218 AS6461 AS174 AS34977	7	2%	6
4	AS6461 AS174 AS34977	5	2%	5
5	AS12779 AS174 AS34977	4	1%	4
6	AS14840 AS174 AS34977	4	1%	2
7	AS13030 AS1299 AS174 AS34977	4	1%	4
8	AS9002 AS3356 AS174 AS34977	4	1%	4
9	AS47147 AS1299 AS174 AS34977	4	1%	4
10	AS2914 AS174 AS34977	3	<1%	3
11	AS3491 AS174 AS34977	3	<1%	3
12	AS24482 AS6453 AS174 AS34977	3	<1%	3
13	AS51185 AS6762 AS174 AS34977	3	<1%	3
14	AS49544 AS34977	2	<1%	2
15	AS917 AS60068 AS34977	2	<1%	2
16	AS3257 AS174 AS34977	2	<1%	2
17	AS6830 AS174 AS34977	2	<1%	2
18	AS3320 AS174 AS34977	2	<1%	2
19	AS62167 AS174 AS34977	2	<1%	2
20	AS6424 AS174 AS34977	2	<1%	2
21	AS25160 AS174 AS34977	2	<1%	2
22	AS1299 AS174 AS34977	2	<1%	2
23	AS8529 AS6939 AS34977	2	<1%	2
24	AS15547 AS174 AS34977	2	<1%	2
25	AS6762 AS174 AS34977	2	<1%	2
26	AS59890 AS60068 AS34977	2	<1%	2
27	AS271253 AS174 AS34977	2	<1%	1
28	AS2497 AS174 AS34977	2	<1%	2
29	AS19151 AS174 AS34977	2	<1%	2
30	AS42473 AS1299 AS174 AS34977	2	<1%	2
31	AS34927 AS1299 AS174 AS34977	2	<1%	2
32	AS58057 AS34549 AS174 AS34977	2	<1%	2
33	AS49544 AS3356 AS174 AS34977	2	<1%	1
34	AS31027 AS1299 AS174 AS34977	2	<1%	1
35	AS35710 AS3320 AS174 AS34977	2	<1%	2
36	AS49544 AS2914 AS174 AS34977	2	<1%	2
37	AS14907 AS1299 AS174 AS34977	2	<1%	2
38	AS35280 AS3356 AS174 AS34977	2	<1%	2
39	AS51184 AS1764 AS174 AS34977	2	<1%	2
40	AS48362 AS1764 AS174 AS34977	2	<1%	2
41	AS20612 AS9044 AS174 AS34977	2	<1%	1
42	AS142289 AS9583 AS4755 AS6453 AS174 AS34977	2	<1%	1
43	AS37721 AS34977	1	<1%	1
44	AS8426 AS34977	1	<1%	1
45	AS29680 AS34977	1	<1%	1
46	AS15692 AS174 AS34977	1	<1%	1
47	AS6894 AS174 AS34977	1	<1%	1
48	AS31742 AS174 AS34977	1	<1%	1
49	AS39122 AS174 AS34977	1	<1%	1
50	AS3170 AS174 AS34977	1	<1%	1

50 of 254 paths shown. All of them are in the JSON.

More prefixes from AS34977

Routes seen by RIPE RIS in the 24 hours up to 9 Nov 2026, 16:05 UTC, fetched just now.