BGP map for 161.132.21.0/24

161.132.21.0/24 is announced by AS3132 Red Cientifica Peruana and seen by 326 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (89%) and AS262253 ECONOCABLE MEDIA SAC (11%). The most common path, used by 9 peers, is AS199524 AS174 AS3132.

Routes checked 01:13:30 UTC

No change in the origin, the upstreams or the number of peers since 23:36 UTC on 15 Sep, when this site first looked at 161.132.21.0/24.

AS-path graph toward 161.132.21.0/24

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 326 peers (3%) number on a line = peers using that link RIS data up to 01:12 UTC what the colours mean 12 of 250 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

326collector peers

23RIS collectors

250distinct AS paths

3.8average AS hops, 3 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	291	89%
AS262253 ECONOCABLE MEDIA SAC	35	11%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	291	89%
AS1299 TWELVE99 Arelion Sweden AB	53	16%
AS262253 ECONOCABLE MEDIA SAC	35	11%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	33	10%
AS2914 NTT America, Inc.	20	6%
AS3356 Level 3 Parent, LLC	17	5%
AS6461 Zayo Bandwidth	12	4%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	9	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	9	3%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	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	AS199524 AS174 AS3132	9	3%	9
2	AS24482 AS2914 AS6762 AS262253 AS3132	8	2%	8
3	AS8218 AS6461 AS174 AS3132	7	2%	6
4	AS6461 AS174 AS3132	5	2%	5
5	AS12779 AS174 AS3132	4	1%	4
6	AS14840 AS174 AS3132	4	1%	2
7	AS13030 AS1299 AS174 AS3132	4	1%	4
8	AS47147 AS1299 AS174 AS3132	4	1%	4
9	AS3491 AS174 AS3132	3	<1%	3
10	AS9002 AS6762 AS262253 AS3132	3	<1%	3
11	AS34927 AS1299 AS174 AS3132	3	<1%	3
12	AS51185 AS6762 AS262253 AS3132	3	<1%	3
13	AS3257 AS174 AS3132	2	<1%	2
14	AS6830 AS174 AS3132	2	<1%	2
15	AS3320 AS174 AS3132	2	<1%	2
16	AS62167 AS174 AS3132	2	<1%	2
17	AS25160 AS174 AS3132	2	<1%	2
18	AS1299 AS174 AS3132	2	<1%	2
19	AS15547 AS174 AS3132	2	<1%	2
20	AS6762 AS262253 AS3132	2	<1%	2
21	AS59890 AS174 AS3132	2	<1%	2
22	AS271253 AS174 AS3132	2	<1%	1
23	AS2497 AS174 AS3132	2	<1%	2
24	AS19151 AS174 AS3132	2	<1%	2
25	AS917 AS60068 AS174 AS3132	2	<1%	2
26	AS2914 AS6762 AS262253 AS3132	2	<1%	2
27	AS42473 AS1299 AS174 AS3132	2	<1%	2
28	AS48185 AS1299 AS174 AS3132	2	<1%	2
29	AS55720 AS2914 AS174 AS3132	2	<1%	1
30	AS58057 AS34549 AS174 AS3132	2	<1%	2
31	AS31027 AS1299 AS174 AS3132	2	<1%	1
32	AS35710 AS3320 AS174 AS3132	2	<1%	2
33	AS49544 AS2914 AS174 AS3132	2	<1%	2
34	AS14907 AS1299 AS174 AS3132	2	<1%	2
35	AS35280 AS3356 AS174 AS3132	2	<1%	2
36	AS51184 AS1764 AS174 AS3132	2	<1%	2
37	AS48362 AS1764 AS174 AS3132	2	<1%	2
38	AS49544 AS1299 AS174 AS3132	2	<1%	2
39	AS20612 AS9044 AS174 AS3132	2	<1%	1
40	AS24482 AS2914 AS174 AS3132	2	<1%	2
41	AS49544 AS3356 AS6762 AS262253 AS3132	2	<1%	1
42	AS47692 AS33891 AS1299 AS174 AS3132	2	<1%	2
43	AS142289 AS9583 AS4755 AS6453 AS174 AS3132	2	<1%	1
44	AS31742 AS174 AS3132	1	<1%	1
45	AS6424 AS174 AS3132	1	<1%	1
46	AS39122 AS174 AS3132	1	<1%	1
47	AS3170 AS174 AS3132	1	<1%	1
48	AS7018 AS174 AS3132	1	<1%	1
49	AS132825 AS174 AS3132	1	<1%	1
50	AS20205 AS174 AS3132	1	<1%	1

50 of 250 paths shown. All of them are in the JSON.

More prefixes from AS3132

Routes seen by RIPE RIS in the 24 hours up to 17 Sep 2026, 01:12 UTC, fetched just now.