BGP map for 87.121.39.0/24

87.121.39.0/24 is announced by AS199524 GCORE and seen by 323 peers of 23 RIPE RIS collectors, over 258 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (28%), AS174 Cogent Communications, LLC (20%) and AS3491 PCCW Global (HK) Ltd. (11%). The most common path, used by 10 peers, is AS24482 AS199524.

Routes checked 15:48:35 UTC

No change in the origin, the upstreams or the number of peers since 12:25 UTC on 28 Oct, when this site first looked at 87.121.39.0/24.

AS-path graph toward 87.121.39.0/24

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 323 peers (3%) number on a line = peers using that link RIS data up to 15:48 UTC what the colours mean 12 of 258 paths drawn 4 quieter networks left out

View JSON Raw upstream

323collector peers

23RIS collectors

258distinct AS paths

3.3average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	89	28%
AS174 Cogent Communications, LLC	65	20%
AS3491 PCCW Global (HK) Ltd.	35	11%
AS2914 NTT America, Inc.	31	10%
AS3257 GTT-BACKBONE GTT Communications Inc.	26	8%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	26	8%
AS6939 Hurricane Electric LLC	19	6%
AS24482 SG.GS	10	3%
AS25091 IP-Max IP-Max SA	10	3%
AS49544 i3Dnet i3D.net B.V	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	87	27%
AS174 Cogent Communications, LLC	65	20%
AS3491 PCCW Global (HK) Ltd.	32	10%
AS2914 NTT America, Inc.	28	9%
AS3257 GTT-BACKBONE GTT Communications Inc.	25	8%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	25	8%
AS6939 Hurricane Electric LLC	19	6%
AS3356 Level 3 Parent, LLC	12	4%
AS6461 Zayo Bandwidth	8	2%
AS25091 IP-Max IP-Max SA	7	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 AS199524	10	3%	10
2	AS13030 AS3491 AS199524	4	1%	4
3	AS199524 AS1299 AS199524	4	1%	4
4	AS47147 AS1299 AS199524	4	1%	4
5	AS14840 AS3356 AS3491 AS199524	4	1%	2
6	AS8218 AS6461 AS174 AS199524	4	1%	4
7	AS2914 AS199524	3	<1%	3
8	AS3491 AS199524	3	<1%	3
9	AS25091 AS199524	3	<1%	3
10	AS9002 AS3257 AS199524	3	<1%	3
11	AS12779 AS3257 AS199524	3	<1%	3
12	AS34927 AS1299 AS199524	3	<1%	3
13	AS14907 AS1299 AS199524	3	<1%	3
14	AS34019 AS25091 AS199524	3	<1%	3
15	AS48362 AS1299 AS199524	3	<1%	3
16	AS1299 AS199524	2	<1%	2
17	AS49544 AS199524	2	<1%	2
18	AS19151 AS199524	2	<1%	2
19	AS6461 AS6453 AS199524	2	<1%	2
20	AS62167 AS174 AS199524	2	<1%	2
21	AS25160 AS2914 AS199524	2	<1%	2
22	AS42473 AS1299 AS199524	2	<1%	2
23	AS48185 AS1299 AS199524	2	<1%	2
24	AS31027 AS1299 AS199524	2	<1%	1
25	AS8529 AS6453 AS199524	2	<1%	2
26	AS15547 AS174 AS199524	2	<1%	2
27	AS6461 AS174 AS199524	2	<1%	2
28	AS47692 AS2914 AS199524	2	<1%	2
29	AS59890 AS6939 AS199524	2	<1%	2
30	AS199524 AS3491 AS199524	2	<1%	2
31	AS8218 AS6461 AS6453 AS199524	2	<1%	2
32	AS917 AS60068 AS174 AS199524	2	<1%	2
33	AS58057 AS34549 AS1299 AS199524	2	<1%	2
34	AS49544 AS3356 AS3491 AS199524	2	<1%	1
35	AS35710 AS3320 AS3257 AS199524	2	<1%	2
36	AS51184 AS47692 AS2914 AS199524	2	<1%	2
37	AS20612 AS9044 AS174 AS199524	2	<1%	1
38	AS142289 AS9583 AS4755 AS6453 AS199524	2	<1%	1
39	AS1828 AS199524	1	<1%	1
40	AS20205 AS199524	1	<1%	1
41	AS36236 AS199524	1	<1%	1
42	AS3257 AS199524	1	<1%	1
43	AS6453 AS199524	1	<1%	1
44	AS35280 AS199524	1	<1%	1
45	AS15692 AS2914 AS199524	1	<1%	1
46	AS6894 AS174 AS199524	1	<1%	1
47	AS31742 AS1299 AS199524	1	<1%	1
48	AS35266 AS2914 AS199524	1	<1%	1
49	AS286 AS3257 AS199524	1	<1%	1
50	AS6830 AS1299 AS199524	1	<1%	1

50 of 258 paths shown. All of them are in the JSON.

More prefixes from AS199524

Routes seen by RIPE RIS in the 24 hours up to 7 Nov 2026, 15:48 UTC, fetched 19 hours ago.