BGP map for 168.181.20.0/22

168.181.20.0/22 is announced by AS61580 Nucleo de Inf. e Coord. do Ponto BR - NIC.BR and seen by 376 peers of 23 RIPE RIS collectors, over 277 different AS paths. Its busiest upstreams are AS22548 Nucleo de Inf. e Coord. do Ponto BR - NIC.BR (50%) and AS22356 Durand do Brasil Ltda (50%). The most common path, used by 23 peers, is AS6939 AS22548 AS61580.

Routes checked 17:12:29 UTC

No change in the origin, the upstreams or the number of peers since 17:12 UTC, when this site first looked at 168.181.20.0/22.

AS-path graph toward 168.181.20.0/22

origin Tier 1Tier 2transitedge network prefix best path: chosen by 23 of 376 peers (6%) number on a line = peers using that link RIS data up to 17:11 UTC what the colours mean 12 of 277 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

376collector peers

23RIS collectors

277distinct AS paths

3.9average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS22548 Nucleo de Inf. e Coord. do Ponto BR - NIC.BR	189	50%
AS22356 Durand do Brasil Ltda	187	50%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS22548 Nucleo de Inf. e Coord. do Ponto BR - NIC.BR	189	50%
AS22356 Durand do Brasil Ltda	186	49%
AS6939 Hurricane Electric LLC	166	44%
AS3356 Level 3 Parent, LLC	36	10%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL	19	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	19	5%
AS174 Cogent Communications, LLC	7	2%
AS52925 Ascenty Data Centers e Telecomunicacoes S/A	5	1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	5	1%
AS33891 CORE-BACKBONE Core-Backbone GmbH	5	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	AS6939 AS22548 AS61580	23	6%	18
2	AS24482 AS22356 AS61580	11	3%	11
3	AS8218 AS6939 AS22548 AS61580	7	2%	6
4	AS12779 AS6939 AS22548 AS61580	4	1%	4
5	AS34927 AS6939 AS22548 AS61580	4	1%	3
6	AS14840 AS52925 AS22356 AS61580	4	1%	2
7	AS6461 AS3356 AS22356 AS61580	4	1%	4
8	AS3491 AS22356 AS61580	3	<1%	3
9	AS34019 AS22356 AS61580	3	<1%	3
10	AS25091 AS22356 AS61580	3	<1%	3
11	AS9002 AS12956 AS22356 AS61580	3	<1%	3
12	AS48185 AS6939 AS22548 AS61580	3	<1%	3
13	AS271253 AS6939 AS22548 AS61580	3	<1%	2
14	AS14907 AS6939 AS22548 AS61580	3	<1%	3
15	AS48362 AS6939 AS22548 AS61580	3	<1%	3
16	AS199524 AS6762 AS22356 AS61580	3	<1%	3
17	AS13030 AS3491 AS22356 AS61580	3	<1%	3
18	AS47147 AS3320 AS12956 AS22356 AS61580	3	<1%	3
19	AS62167 AS22356 AS61580	2	<1%	2
20	AS51185 AS22356 AS61580	2	<1%	2
21	AS6762 AS22356 AS61580	2	<1%	2
22	AS49544 AS22356 AS61580	2	<1%	2
23	AS199524 AS22356 AS61580	2	<1%	2
24	AS19151 AS22356 AS61580	2	<1%	2
25	AS6830 AS12956 AS22356 AS61580	2	<1%	2
26	AS2914 AS12956 AS22356 AS61580	2	<1%	2
27	AS25160 AS6453 AS22356 AS61580	2	<1%	2
28	AS42473 AS6939 AS22548 AS61580	2	<1%	2
29	AS3214 AS6939 AS22548 AS61580	2	<1%	2
30	AS1299 AS6939 AS22548 AS61580	2	<1%	2
31	AS50628 AS6939 AS22548 AS61580	2	<1%	2
32	AS58057 AS34549 AS22356 AS61580	2	<1%	2
33	AS49544 AS12956 AS22356 AS61580	2	<1%	1
34	AS31027 AS6939 AS22548 AS61580	2	<1%	1
35	AS49544 AS6939 AS22548 AS61580	2	<1%	2
36	AS8529 AS137409 AS22356 AS61580	2	<1%	2
37	AS15547 AS3303 AS22356 AS61580	2	<1%	2
38	AS47692 AS33891 AS22356 AS61580	2	<1%	2
39	AS51185 AS6762 AS22356 AS61580	2	<1%	2
40	AS59890 AS60068 AS22356 AS61580	2	<1%	2
41	AS20612 AS9044 AS22356 AS61580	2	<1%	1
42	AS202032 AS6939 AS22548 AS61580	2	<1%	2
43	AS2497 AS3356 AS22356 AS61580	2	<1%	2
44	AS51184 AS47692 AS33891 AS22356 AS61580	2	<1%	2
45	AS142289 AS9583 AS4755 AS6453 AS22356 AS61580	2	<1%	1
46	AS22356 AS61580	1	<1%	1
47	AS1828 AS22356 AS61580	1	<1%	1
48	AS39122 AS22356 AS61580	1	<1%	1
49	AS34549 AS22356 AS61580	1	<1%	1
50	AS37721 AS22356 AS61580	1	<1%	1

50 of 277 paths shown. All of them are in the JSON.

More prefixes from AS61580

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 17:11 UTC, fetched 11 hours ago.