BGP map for 177.66.64.0/21

177.66.64.0/21 is announced by AS28270 and seen by 370 peers of 23 RIPE RIS collectors, over 294 different AS paths. Its busiest upstreams are AS28220 Alares Cabo Servicos de Telecomunicacoes S.A. (99%) and AS23106 AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT (1%). The most common path, used by 10 peers, is AS6939 AS52320 AS28220 AS28270.

Routes checked 16:43:46 UTC

No change in the origin, the upstreams or the number of peers since 08:03 UTC on 26 Oct, when this site first looked at 177.66.64.0/21.

AS-path graph toward 177.66.64.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 10 of 370 peers (3%) number on a line = peers using that link RIS data up to 16:43 UTC what the colours mean 12 of 294 paths drawn 4 quieter networks left out

View JSON Raw upstream

370collector peers

23RIS collectors

294distinct AS paths

4.3average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS28220 Alares Cabo Servicos de Telecomunicacoes S.A.	365	99%
AS23106 AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT	5	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS28220 Alares Cabo Servicos de Telecomunicacoes S.A.	364	98%
AS7195 EDGEUNO S.A.S	95	26%
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S.	90	24%
AS37468 Angola Cables	79	21%
AS6939 Hurricane Electric LLC	66	18%
AS3356 Level 3 Parent, LLC	28	8%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	16	4%
AS1031 PEER 1031 LLC	14	4%
AS1299 TWELVE99 Arelion Sweden AB	8	2%
AS174 Cogent Communications, LLC	6	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	AS6939 AS52320 AS28220 AS28270	10	3%	10
2	AS8218 AS37468 AS28220 AS28270	5	1%	4
3	AS6461 AS52320 AS28220 AS28270	5	1%	5
4	AS24482 AS7195 AS28220 AS28270	4	1%	4
5	AS14840 AS37468 AS28220 AS28270	4	1%	2
6	AS47147 AS37468 AS28220 AS28270	4	1%	4
7	AS2914 AS23106 AS28270	3	<1%	3
8	AS7195 AS28220 AS28270	3	<1%	3
9	AS37468 AS28220 AS28270	3	<1%	3
10	AS3491 AS3356 AS28220 AS28270	3	<1%	3
11	AS13030 AS37468 AS28220 AS28270	3	<1%	3
12	AS9002 AS37468 AS28220 AS28270	3	<1%	3
13	AS24482 AS37468 AS28220 AS28270	3	<1%	3
14	AS34927 AS6939 AS52320 AS28220 AS28270	3	<1%	2
15	AS48362 AS6939 AS52320 AS28220 AS28270	3	<1%	3
16	AS24482 AS28220 AS28270	2	<1%	2
17	AS51185 AS28220 AS28270	2	<1%	2
18	AS49544 AS28220 AS28270	2	<1%	2
19	AS6762 AS28220 AS28270	2	<1%	2
20	AS271253 AS28220 AS28270	2	<1%	1
21	AS28634 AS28220 AS28270	2	<1%	1
22	AS62167 AS7195 AS28220 AS28270	2	<1%	2
23	AS25160 AS7195 AS28220 AS28270	2	<1%	2
24	AS37680 AS37468 AS28220 AS28270	2	<1%	2
25	AS1299 AS37468 AS28220 AS28270	2	<1%	2
26	AS50628 AS3356 AS28220 AS28270	2	<1%	2
27	AS35710 AS7195 AS28220 AS28270	2	<1%	2
28	AS8529 AS6762 AS28220 AS28270	2	<1%	2
29	AS212483 AS1031 AS28220 AS28270	2	<1%	1
30	AS14907 AS37468 AS28220 AS28270	2	<1%	2
31	AS15547 AS3303 AS28220 AS28270	2	<1%	2
32	AS12779 AS7195 AS28220 AS28270	2	<1%	2
33	AS8218 AS7195 AS28220 AS28270	2	<1%	2
34	AS51184 AS7195 AS28220 AS28270	2	<1%	2
35	AS199524 AS7195 AS28220 AS28270	2	<1%	2
36	AS47692 AS7195 AS28220 AS28270	2	<1%	2
37	AS59890 AS3356 AS28220 AS28270	2	<1%	2
38	AS25091 AS7195 AS28220 AS28270	2	<1%	2
39	AS2497 AS3356 AS28220 AS28270	2	<1%	2
40	AS19151 AS37468 AS28220 AS28270	2	<1%	2
41	AS48185 AS6461 AS52320 AS28220 AS28270	2	<1%	2
42	AS14907 AS6939 AS52320 AS28220 AS28270	2	<1%	2
43	AS49544 AS12956 AS37468 AS28220 AS28270	2	<1%	1
44	AS31027 AS6797 AS7195 AS28220 AS28270	2	<1%	1
45	AS20612 AS9044 AS7195 AS28220 AS28270	2	<1%	1
46	AS202032 AS6939 AS52320 AS28220 AS28270	2	<1%	2
47	AS142289 AS9583 AS4755 AS6453 AS52320 AS28220 AS28270	2	<1%	1
48	AS28220 AS28270	1	<1%	1
49	AS23106 AS28270	1	<1%	1
50	AS1828 AS28220 AS28270	1	<1%	1

50 of 294 paths shown. All of them are in the JSON.

More prefixes from AS28270

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 16:43 UTC, fetched 1 hour ago.