BGP map for 144.56.152.0/21

144.56.152.0/21 is announced by AS8309 SIPARTECH and seen by 328 peers of 23 RIPE RIS collectors, over 259 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (14%), AS6762 SEABONE-NET (13%) and AS9002 RETN-AS (10%). The most common path, used by 9 peers, is AS24482 AS8309.

Routes checked 17:41:39 UTC

Recent route changes

29 Oct 02:25 UTCAS1299 TWELVE99 became an upstream, used by 5% of peers

AS-path graph toward 144.56.152.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 328 peers (3%) number on a line = peers using that link RIS data up to 17:41 UTC what the colours mean 12 of 259 paths drawn 6 quieter networks left out

View JSON Raw upstream

328collector peers

23RIS collectors

259distinct AS paths

2.9average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	45	14%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	41	13%
AS9002 RETN-AS RETN Limited	33	10%
AS6939 Hurricane Electric LLC	16	5%
AS1299 TWELVE99 Arelion Sweden AB	15	5%
AS5511 Opentransit Orange S.A.	11	3%
AS24482 SG.GS	9	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	9	3%
AS33891 CORE-BACKBONE Core-Backbone GmbH	9	3%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	6	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	45	14%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	39	12%
AS9002 RETN-AS RETN Limited	29	9%
AS6939 Hurricane Electric LLC	16	5%
AS1299 TWELVE99 Arelion Sweden AB	13	4%
AS5511 Opentransit Orange S.A.	10	3%
AS33891 CORE-BACKBONE Core-Backbone GmbH	9	3%
AS3320 DTAG Deutsche Telekom AG	6	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	5	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	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 AS8309	9	3%	9
2	AS8218 AS9002 AS8309	7	2%	6
3	AS13030 AS8309	4	1%	4
4	AS9002 AS8309	4	1%	4
5	AS14840 AS8309	4	1%	2
6	AS12779 AS8309	3	<1%	3
7	AS48185 AS8309	3	<1%	3
8	AS34019 AS8309	3	<1%	3
9	AS25091 AS8309	3	<1%	3
10	AS48362 AS8309	3	<1%	3
11	AS2914 AS6762 AS8309	3	<1%	3
12	AS3491 AS174 AS8309	3	<1%	3
13	AS6461 AS6762 AS8309	3	<1%	3
14	AS62167 AS8309	2	<1%	2
15	AS25160 AS8309	2	<1%	2
16	AS51185 AS8309	2	<1%	2
17	AS34927 AS8309	2	<1%	2
18	AS3214 AS8309	2	<1%	2
19	AS1299 AS8309	2	<1%	2
20	AS50628 AS8309	2	<1%	2
21	AS8529 AS8309	2	<1%	2
22	AS212483 AS8309	2	<1%	1
23	AS49544 AS8309	2	<1%	2
24	AS15547 AS8309	2	<1%	2
25	AS6762 AS8309	2	<1%	2
26	AS35280 AS8309	2	<1%	2
27	AS199524 AS8309	2	<1%	2
28	AS3257 AS6762 AS8309	2	<1%	2
29	AS6830 AS174 AS8309	2	<1%	2
30	AS58057 AS34549 AS8309	2	<1%	2
31	AS199524 AS174 AS8309	2	<1%	2
32	AS199524 AS9002 AS8309	2	<1%	2
33	AS47147 AS1299 AS8309	2	<1%	2
34	AS47692 AS33891 AS8309	2	<1%	2
35	AS51185 AS6762 AS8309	2	<1%	2
36	AS59890 AS6939 AS8309	2	<1%	2
37	AS20612 AS9044 AS8309	2	<1%	1
38	AS2497 AS174 AS8309	2	<1%	2
39	AS19151 AS9002 AS8309	2	<1%	2
40	AS49544 AS3356 AS9002 AS8309	2	<1%	1
41	AS35710 AS3320 AS5511 AS8309	2	<1%	2
42	AS51184 AS47692 AS33891 AS8309	2	<1%	2
43	AS142289 AS9583 AS4755 AS6453 AS9002 AS8309	2	<1%	1
44	AS8309	1	<1%	1
45	AS48070 AS8309	1	<1%	1
46	AS6894 AS8309	1	<1%	1
47	AS31742 AS8309	1	<1%	1
48	AS35266 AS8309	1	<1%	1
49	AS1828 AS8309	1	<1%	1
50	AS5511 AS8309	1	<1%	1

50 of 259 paths shown. All of them are in the JSON.

More prefixes from AS8309

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 17:41 UTC, fetched just now.