BGP map for 2001:12f0::/36

2001:12f0::/36 is announced by AS1916 Rede Nacional de Ensino e Pesquisa and seen by 363 peers of 23 RIPE RIS collectors, over 259 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (75%), AS174 Cogent Communications, LLC (7%) and AS2914 NTT America, Inc. (5%). The most common path, used by 19 peers, is AS6939 AS1916.

Routes checked 23:52:50 UTC

No change in the origin, the upstreams or the number of peers since 23:52 UTC, when this site first looked at 2001:12f0::/36.

AS-path graph toward 2001:12f0::/36

origin Tier 1Tier 2edge network prefix best path: chosen by 19 of 363 peers (5%) number on a line = peers using that link RIS data up to 23:52 UTC what the colours mean 12 of 259 paths drawn 4 quieter networks left out

Download PNG View JSON Raw upstream

363collector peers

23RIS collectors

259distinct AS paths

3.0average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	273	75%
AS174 Cogent Communications, LLC	27	7%
AS2914 NTT America, Inc.	17	5%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL	7	2%
AS14840 BR.Digital Telecom	4	1%
AS27750 Cooperacion Latino Americana de Redes Avanzadas	4	1%
AS199524 GCORE G-Core Labs S.A.	2	<1%
AS19151 BroadbandONE, LLC	2	<1%
AS51185 MAINSTREAMING-AS MainStreaming SpA	2	<1%
AS24482 SG.GS	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	254	70%
AS174 Cogent Communications, LLC	27	7%
AS2914 NTT America, Inc.	14	4%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL	6	2%
AS1299 TWELVE99 Arelion Sweden AB	5	1%
AS20965 GEANT GEANT Vereniging	4	1%
AS27750 Cooperacion Latino Americana de Redes Avanzadas	4	1%
AS9002 RETN-AS RETN Limited	3	<1%
AS9583 Sify Limited	2	<1%
AS60707 KAPTEYANAS Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S	2	<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 AS1916	19	5%	15
2	AS24482 AS6939 AS1916	9	2%	9
3	AS8218 AS6939 AS1916	7	2%	6
4	AS14840 AS1916	4	1%	2
5	AS199524 AS6939 AS1916	4	1%	4
6	AS14907 AS6939 AS1916	4	1%	4
7	AS58057 AS6939 AS1916	4	1%	3
8	AS34927 AS6939 AS1916	4	1%	3
9	AS49544 AS6939 AS1916	4	1%	4
10	AS9002 AS6939 AS1916	4	1%	4
11	AS12779 AS6939 AS1916	4	1%	4
12	AS2914 AS1916	3	<1%	3
13	AS13030 AS6939 AS1916	3	<1%	3
14	AS48185 AS6939 AS1916	3	<1%	3
15	AS3214 AS6939 AS1916	3	<1%	3
16	AS48362 AS6939 AS1916	3	<1%	3
17	AS15547 AS6939 AS1916	3	<1%	3
18	AS25091 AS6939 AS1916	3	<1%	3
19	AS199524 AS1916	2	<1%	2
20	AS19151 AS1916	2	<1%	2
21	AS51185 AS1916	2	<1%	2
22	AS24482 AS1916	2	<1%	2
23	AS6762 AS2914 AS1916	2	<1%	2
24	AS852 AS6939 AS1916	2	<1%	2
25	AS1403 AS6939 AS1916	2	<1%	1
26	AS50628 AS6939 AS1916	2	<1%	2
27	AS37721 AS6939 AS1916	2	<1%	1
28	AS49544 AS12956 AS1916	2	<1%	1
29	AS31027 AS6939 AS1916	2	<1%	1
30	AS8529 AS6939 AS1916	2	<1%	2
31	AS35710 AS6939 AS1916	2	<1%	2
32	AS1299 AS174 AS1916	2	<1%	2
33	AS3257 AS174 AS1916	2	<1%	2
34	AS6461 AS6939 AS1916	2	<1%	2
35	AS6667 AS6939 AS1916	2	<1%	2
36	AS34019 AS6939 AS1916	2	<1%	2
37	AS47692 AS6939 AS1916	2	<1%	2
38	AS51184 AS6939 AS1916	2	<1%	2
39	AS6461 AS2914 AS1916	2	<1%	2
40	AS12859 AS6939 AS1916	2	<1%	1
41	AS25160 AS2914 AS1916	2	<1%	2
42	AS199524 AS174 AS1916	2	<1%	2
43	AS42473 AS6939 AS1916	2	<1%	2
44	AS62167 AS6939 AS1916	2	<1%	2
45	AS202032 AS6939 AS1916	2	<1%	2
46	AS28917 AS6939 AS1916	2	<1%	1
47	AS59890 AS6939 AS1916	2	<1%	2
48	AS20612 AS6939 AS1916	2	<1%	1
49	AS3491 AS174 AS1916	2	<1%	2
50	AS142289 AS9583 AS6939 AS1916	2	<1%	1

50 of 259 paths shown. All of them are in the JSON.

More prefixes from AS1916

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 23:52 UTC, fetched just now.