BGP map for 154.29.66.0/23

154.29.66.0/23 is announced by AS397423 Tier.Net Technologies LLC and seen by 328 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (49%), AS174 Cogent Communications, LLC (35%) and AS6939 Hurricane Electric LLC (6%). The most common path, used by 7 peers, is AS8218 AS6461 AS397423.

Routes checked 14:51:57 UTC

No change in the origin, the upstreams or the number of peers since 02:57 UTC on 27 Oct, when this site first looked at 154.29.66.0/23.

AS-path graph toward 154.29.66.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 328 peers (2%) number on a line = peers using that link RIS data up to 14:51 UTC what the colours mean 12 of 256 paths drawn 3 quieter networks left out

View JSON Raw upstream

328collector peers

23RIS collectors

256distinct AS paths

3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	160	49%
AS174 Cogent Communications, LLC	115	35%
AS6939 Hurricane Electric LLC	20	6%
AS25091 IP-Max IP-Max SA	8	2%
AS14840 BR.Digital Telecom	5	2%
AS24482 SG.GS	3	<1%
AS137409 GSL Networks Pty LTD	3	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS4230 CLARO S.A.	2	<1%
AS1828 Unitas Global	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	155	47%
AS174 Cogent Communications, LLC	115	35%
AS6939 Hurricane Electric LLC	20	6%
AS1299 TWELVE99 Arelion Sweden AB	17	5%
AS2914 NTT America, Inc.	10	3%
AS3356 Level 3 Parent, LLC	9	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS25091 IP-Max IP-Max SA	5	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	5	2%
AS6453 TATA COMMUNICATIONS (AMERICA) 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	AS8218 AS6461 AS397423	7	2%	6
2	AS24482 AS6461 AS397423	7	2%	7
3	AS199524 AS174 AS397423	6	2%	6
4	AS6461 AS397423	5	2%	5
5	AS14840 AS397423	4	1%	2
6	AS13030 AS6461 AS397423	4	1%	4
7	AS9002 AS6461 AS397423	4	1%	4
8	AS47147 AS6461 AS397423	4	1%	4
9	AS24482 AS397423	3	<1%	3
10	AS25091 AS397423	3	<1%	3
11	AS2914 AS6461 AS397423	3	<1%	3
12	AS12779 AS6461 AS397423	3	<1%	3
13	AS48185 AS6461 AS397423	3	<1%	3
14	AS3214 AS6461 AS397423	3	<1%	3
15	AS49544 AS397423	2	<1%	2
16	AS3257 AS174 AS397423	2	<1%	2
17	AS6830 AS6461 AS397423	2	<1%	2
18	AS3320 AS6461 AS397423	2	<1%	2
19	AS62167 AS174 AS397423	2	<1%	2
20	AS6424 AS174 AS397423	2	<1%	2
21	AS25160 AS174 AS397423	2	<1%	2
22	AS1299 AS174 AS397423	2	<1%	2
23	AS3491 AS174 AS397423	2	<1%	2
24	AS15547 AS6461 AS397423	2	<1%	2
25	AS34019 AS25091 AS397423	2	<1%	2
26	AS59890 AS6939 AS397423	2	<1%	2
27	AS271253 AS174 AS397423	2	<1%	1
28	AS2497 AS174 AS397423	2	<1%	2
29	AS19151 AS174 AS397423	2	<1%	2
30	AS34927 AS1299 AS174 AS397423	2	<1%	2
31	AS58057 AS34549 AS6461 AS397423	2	<1%	2
32	AS49544 AS3356 AS6461 AS397423	2	<1%	1
33	AS31027 AS6797 AS6461 AS397423	2	<1%	1
34	AS35710 AS3320 AS6461 AS397423	2	<1%	2
35	AS49544 AS2914 AS6461 AS397423	2	<1%	2
36	AS51185 AS6762 AS174 AS397423	2	<1%	2
37	AS14907 AS1299 AS174 AS397423	2	<1%	2
38	AS51184 AS1764 AS6461 AS397423	2	<1%	2
39	AS48362 AS1764 AS6461 AS397423	2	<1%	2
40	AS20612 AS8758 AS6461 AS397423	2	<1%	1
41	AS142289 AS9583 AS4755 AS6453 AS174 AS397423	2	<1%	1
42	AS1828 AS397423	1	<1%	1
43	AS22652 AS397423	1	<1%	1
44	AS37721 AS397423	1	<1%	1
45	AS835 AS397423	1	<1%	1
46	AS45489 AS397423	1	<1%	1
47	AS209823 AS397423	1	<1%	1
48	AS35280 AS397423	1	<1%	1
49	AS264479 AS397423	1	<1%	1
50	AS199524 AS397423	1	<1%	1

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

More prefixes from AS397423

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 14:51 UTC, fetched just now.