BGP map for 145.242.0.0/21

145.242.0.0/21 is announced by AS34177 CELESTE-AS and seen by 349 peers of 23 RIPE RIS collectors, over 268 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (19%), AS174 Cogent Communications, LLC (9%) and AS5511 Opentransit (4%). The most common path, used by 11 peers, is AS24482 AS34177.

Routes checked 04:57:28 UTC

No change in the origin, the upstreams or the number of peers since 04:57 UTC, when this site first looked at 145.242.0.0/21.

AS-path graph toward 145.242.0.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 349 peers (3%) number on a line = peers using that link RIS data up to 04:57 UTC what the colours mean 12 of 268 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

349collector peers

23RIS collectors

268distinct AS paths

2.6average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	67	19%
AS174 Cogent Communications, LLC	30	9%
AS5511 Opentransit Orange S.A.	15	4%
AS24482 SG.GS	11	3%
AS6939 Hurricane Electric LLC	10	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	2%
AS6461 Zayo Bandwidth	7	2%
AS12779 ITGATE IT.Gate S.p.A.	5	1%
AS13030 INIT7 Init7 (Switzerland) Ltd.	4	1%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	65	19%
AS174 Cogent Communications, LLC	30	9%
AS5511 Opentransit Orange S.A.	14	4%
AS6939 Hurricane Electric LLC	10	3%
AS3356 Level 3 Parent, LLC	5	1%
AS2914 NTT America, Inc.	5	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	3	<1%
AS9583 Sify Limited	2	<1%
AS4755 TATA Communications formerly VSNL is Leading ISP	2	<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 AS34177	11	3%	11
2	AS8218 AS34177	7	2%	6
3	AS6461 AS34177	5	1%	5
4	AS34177	4	1%	4
5	AS13030 AS34177	4	1%	4
6	AS12779 AS34177	4	1%	4
7	AS47147 AS34177	4	1%	4
8	AS199524 AS1299 AS34177	4	1%	4
9	AS48185 AS34177	3	<1%	3
10	AS34927 AS34177	3	<1%	3
11	AS3214 AS34177	3	<1%	3
12	AS14840 AS34177	3	<1%	2
13	AS34019 AS34177	3	<1%	3
14	AS25091 AS34177	3	<1%	3
15	AS48362 AS34177	3	<1%	3
16	AS3491 AS1299 AS34177	3	<1%	3
17	AS9002 AS1299 AS34177	3	<1%	3
18	AS14907 AS1299 AS34177	3	<1%	3
19	AS62167 AS34177	2	<1%	2
20	AS25160 AS34177	2	<1%	2
21	AS51185 AS34177	2	<1%	2
22	AS1299 AS34177	2	<1%	2
23	AS50628 AS34177	2	<1%	2
24	AS31027 AS34177	2	<1%	1
25	AS35710 AS34177	2	<1%	2
26	AS8529 AS34177	2	<1%	2
27	AS212483 AS34177	2	<1%	1
28	AS49544 AS34177	2	<1%	2
29	AS15547 AS34177	2	<1%	2
30	AS51184 AS34177	2	<1%	2
31	AS47692 AS34177	2	<1%	2
32	AS58057 AS34177	2	<1%	2
33	AS59890 AS34177	2	<1%	2
34	AS20612 AS34177	2	<1%	1
35	AS3257 AS1299 AS34177	2	<1%	2
36	AS6830 AS1299 AS34177	2	<1%	2
37	AS2914 AS5511 AS34177	2	<1%	2
38	AS199524 AS174 AS34177	2	<1%	2
39	AS271253 AS174 AS34177	2	<1%	1
40	AS2497 AS174 AS34177	2	<1%	2
41	AS19151 AS174 AS34177	2	<1%	2
42	AS49544 AS3356 AS1299 AS34177	2	<1%	1
43	AS51185 AS6762 AS5511 AS34177	2	<1%	2
44	AS142289 AS9583 AS4755 AS6453 AS5511 AS34177	2	<1%	1
45	AS48070 AS34177	1	<1%	1
46	AS31742 AS34177	1	<1%	1
47	AS35266 AS34177	1	<1%	1
48	AS1828 AS34177	1	<1%	1
49	AS5511 AS34177	1	<1%	1
50	AS28792 AS34177	1	<1%	1

50 of 268 paths shown. All of them are in the JSON.

More prefixes from AS34177

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 04:57 UTC, fetched just now.