BGP map for 204.8.52.0/22

204.8.52.0/22 is announced by AS15305 Syringa Networks, LLC and seen by 325 peers of 23 RIPE RIS collectors, over 253 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (53%), AS174 Cogent Communications, LLC (35%) and AS6939 Hurricane Electric LLC (6%). The most common path, used by 10 peers, is AS24482 AS2914 AS1299 AS15305.

Routes checked 15:36:25 UTC

No change in the origin, the upstreams or the number of peers since 06:18 UTC on 29 Oct, when this site first looked at 204.8.52.0/22.

AS-path graph toward 204.8.52.0/22

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 325 peers (3%) number on a line = peers using that link RIS data up to 15:35 UTC what the colours mean 12 of 253 paths drawn 6 quieter networks left out

View JSON Raw upstream

325collector peers

23RIS collectors

253distinct AS paths

3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	171	53%
AS174 Cogent Communications, LLC	115	35%
AS6939 Hurricane Electric LLC	20	6%
AS3303 SWISSCOM Swisscom (Schweiz) AG	10	3%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS19151 BroadbandONE, LLC	2	<1%
AS1828 Unitas Global	1	<1%
AS14907 Wikimedia Foundation Inc.	1	<1%
AS36236 NetActuate, Inc	1	<1%
AS18106 Viewqwest Pte Ltd	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	169	52%
AS174 Cogent Communications, LLC	115	35%
AS6939 Hurricane Electric LLC	20	6%
AS2914 NTT America, Inc.	15	5%
AS3356 Level 3 Parent, LLC	11	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	10	3%
AS6461 Zayo Bandwidth	8	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	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 AS2914 AS1299 AS15305	10	3%	10
2	AS8218 AS6461 AS174 AS15305	6	2%	5
3	AS13030 AS1299 AS15305	4	1%	4
4	AS14840 AS174 AS15305	4	1%	2
5	AS47147 AS1299 AS15305	4	1%	4
6	AS2914 AS1299 AS15305	3	<1%	3
7	AS12779 AS174 AS15305	3	<1%	3
8	AS48185 AS1299 AS15305	3	<1%	3
9	AS34927 AS1299 AS15305	3	<1%	3
10	AS14907 AS1299 AS15305	3	<1%	3
11	AS199524 AS1299 AS15305	3	<1%	3
12	AS34019 AS3303 AS15305	3	<1%	3
13	AS25091 AS1299 AS15305	3	<1%	3
14	AS6461 AS174 AS15305	3	<1%	3
15	AS48362 AS1299 AS15305	3	<1%	3
16	AS199524 AS174 AS15305	3	<1%	3
17	AS9002 AS3356 AS1299 AS15305	3	<1%	3
18	AS1299 AS15305	2	<1%	2
19	AS49544 AS15305	2	<1%	2
20	AS19151 AS15305	2	<1%	2
21	AS6461 AS1299 AS15305	2	<1%	2
22	AS3320 AS1299 AS15305	2	<1%	2
23	AS62167 AS174 AS15305	2	<1%	2
24	AS25160 AS174 AS15305	2	<1%	2
25	AS42473 AS1299 AS15305	2	<1%	2
26	AS31027 AS1299 AS15305	2	<1%	1
27	AS8529 AS1299 AS15305	2	<1%	2
28	AS3491 AS174 AS15305	2	<1%	2
29	AS15547 AS174 AS15305	2	<1%	2
30	AS6762 AS1299 AS15305	2	<1%	2
31	AS59890 AS6939 AS15305	2	<1%	2
32	AS271253 AS174 AS15305	2	<1%	1
33	AS35280 AS1299 AS15305	2	<1%	2
34	AS2497 AS174 AS15305	2	<1%	2
35	AS917 AS60068 AS174 AS15305	2	<1%	2
36	AS58057 AS34549 AS1299 AS15305	2	<1%	2
37	AS49544 AS3356 AS1299 AS15305	2	<1%	1
38	AS35710 AS3320 AS1299 AS15305	2	<1%	2
39	AS51184 AS1764 AS174 AS15305	2	<1%	2
40	AS47692 AS33891 AS1299 AS15305	2	<1%	2
41	AS20612 AS9044 AS174 AS15305	2	<1%	1
42	AS142289 AS9583 AS6453 AS1299 AS15305	2	<1%	1
43	AS1828 AS15305	1	<1%	1
44	AS14907 AS15305	1	<1%	1
45	AS36236 AS15305	1	<1%	1
46	AS18106 AS15305	1	<1%	1
47	AS199524 AS15305	1	<1%	1
48	AS15692 AS174 AS15305	1	<1%	1
49	AS6894 AS174 AS15305	1	<1%	1
50	AS31742 AS1299 AS15305	1	<1%	1

50 of 253 paths shown. All of them are in the JSON.

More prefixes from AS15305

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 15:35 UTC, fetched just now.