BGP map for 2a12:e100:21::/48

2a12:e100:21::/48 is announced by AS51847 NEAROUTE and seen by 358 peers of 23 RIPE RIS collectors, over 247 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (89%), AS2914 NTT America, Inc. (8%) and AS2500 WIDE Project (<1%). The most common path, used by 20 peers, is AS6939 AS51847.

Routes checked 03:29:28 UTC

No change in the origin, the upstreams or the number of peers since 03:29 UTC, when this site first looked at 2a12:e100:21::/48.

AS-path graph toward 2a12:e100:21::/48

origin Tier 1Tier 2edge network prefix best path: chosen by 20 of 358 peers (6%) number on a line = peers using that link RIS data up to 03:28 UTC what the colours mean 12 of 247 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

358collector peers

23RIS collectors

247distinct AS paths

3.1average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	319	89%
AS2914 NTT America, Inc.	30	8%
AS2500 WIDE Project	1	<1%
AS25152 K-ROOT-SERVER Reseaux IP Europeens Network Coordination Centre (RIPE NCC)	1	<1%
AS24482 SG.GS	1	<1%
AS45489 Sri Lanka Telecom PLC, GLobal Peering	1	<1%
AS9002 RETN-AS RETN Limited	1	<1%
AS18106 Viewqwest Pte Ltd	1	<1%
AS35280 F5 F5 Networks SARL	1	<1%
AS49544 i3Dnet i3D.net B.V	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	299	84%
AS2914 NTT America, Inc.	27	8%
AS1299 TWELVE99 Arelion Sweden AB	3	<1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	3	<1%
AS9002 RETN-AS RETN Limited	3	<1%
AS60707 KAPTEYANAS Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S	2	<1%
AS9583 Sify Limited	2	<1%
AS13030 INIT7 Init7 (Switzerland) Ltd.	2	<1%
AS174 Cogent Communications, LLC	2	<1%
AS3491 PCCW Global (HK) Ltd.	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 AS51847	20	6%	16
2	AS24482 AS6939 AS51847	10	3%	10
3	AS8218 AS6939 AS51847	7	2%	6
4	AS199524 AS6939 AS51847	6	2%	6
5	AS9002 AS6939 AS51847	4	1%	4
6	AS14907 AS6939 AS51847	4	1%	4
7	AS58057 AS6939 AS51847	4	1%	3
8	AS34927 AS6939 AS51847	4	1%	3
9	AS14840 AS6939 AS51847	4	1%	2
10	AS49544 AS6939 AS51847	4	1%	4
11	AS12779 AS6939 AS51847	4	1%	4
12	AS2914 AS51847	3	<1%	3
13	AS13030 AS6939 AS51847	3	<1%	3
14	AS51185 AS6939 AS51847	3	<1%	3
15	AS48185 AS6939 AS51847	3	<1%	3
16	AS3214 AS6939 AS51847	3	<1%	3
17	AS34019 AS6939 AS51847	3	<1%	3
18	AS48362 AS6939 AS51847	3	<1%	3
19	AS6461 AS2914 AS51847	3	<1%	3
20	AS15547 AS6939 AS51847	3	<1%	3
21	AS25091 AS6939 AS51847	3	<1%	3
22	AS2497 AS6939 AS51847	2	<1%	2
23	AS19151 AS6939 AS51847	2	<1%	2
24	AS6762 AS6939 AS51847	2	<1%	2
25	AS852 AS6939 AS51847	2	<1%	2
26	AS1403 AS6939 AS51847	2	<1%	1
27	AS50628 AS6939 AS51847	2	<1%	2
28	AS37721 AS6939 AS51847	2	<1%	1
29	AS31027 AS6939 AS51847	2	<1%	1
30	AS8529 AS6939 AS51847	2	<1%	2
31	AS35710 AS6939 AS51847	2	<1%	2
32	AS1299 AS6939 AS51847	2	<1%	2
33	AS3257 AS2914 AS51847	2	<1%	2
34	AS6461 AS6939 AS51847	2	<1%	2
35	AS6667 AS6939 AS51847	2	<1%	2
36	AS47692 AS6939 AS51847	2	<1%	2
37	AS51184 AS6939 AS51847	2	<1%	2
38	AS199524 AS2914 AS51847	2	<1%	2
39	AS6830 AS2914 AS51847	2	<1%	2
40	AS12859 AS6939 AS51847	2	<1%	1
41	AS25160 AS2914 AS51847	2	<1%	2
42	AS3491 AS6939 AS51847	2	<1%	2
43	AS42473 AS6939 AS51847	2	<1%	2
44	AS62167 AS6939 AS51847	2	<1%	2
45	AS202032 AS6939 AS51847	2	<1%	2
46	AS35280 AS6939 AS51847	2	<1%	2
47	AS28917 AS6939 AS51847	2	<1%	1
48	AS59890 AS6939 AS51847	2	<1%	2
49	AS20612 AS6939 AS51847	2	<1%	1
50	AS206271 AS60707 AS6939 AS51847	2	<1%	1

50 of 247 paths shown. All of them are in the JSON.

More prefixes from AS51847

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 03:28 UTC, fetched just now.