BGP map for 2001:4b78::/29

2001:4b78::/29 is announced by AS12637 SEEWEB and seen by 339 peers of 23 RIPE RIS collectors, over 248 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (21%), AS1299 TWELVE99 (15%) and AS174 Cogent Communications, LLC (12%). The most common path, used by 11 peers, is AS24482 AS12637.

Routes checked 11:35:23 UTC

Recent route changes

8 Nov 11:35 UTCThe prefix is announced again, seen by 339 collector peers
8 Nov 08:20 UTCNo collector peer sees the prefix any more

AS-path graph toward 2001:4b78::/29

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 339 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 248 paths drawn 5 quieter networks left out

View JSON Raw upstream

339collector peers

23RIS collectors

248distinct AS paths

2.8average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	71	21%
AS1299 TWELVE99 Arelion Sweden AB	51	15%
AS174 Cogent Communications, LLC	40	12%
AS2914 NTT America, Inc.	17	5%
AS24482 SG.GS	11	3%
AS9002 RETN-AS RETN Limited	8	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	7	2%
AS34019 HIVANE Hivane Association	6	2%
AS14840 BR.Digital Telecom	5	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	62	18%
AS1299 TWELVE99 Arelion Sweden AB	49	14%
AS174 Cogent Communications, LLC	40	12%
AS2914 NTT America, Inc.	14	4%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	4	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	1%
AS13030 INIT7 Init7 (Switzerland) Ltd.	3	<1%
AS9002 RETN-AS RETN Limited	3	<1%
AS34019 HIVANE Hivane Association	3	<1%
AS33891 CORE-BACKBONE Core-Backbone GmbH	3	<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	AS24482 AS12637	11	3%	11
2	AS6939 AS12637	9	3%	9
3	AS8218 AS12637	7	2%	6
4	AS9002 AS12637	5	1%	5
5	AS12779 AS12637	4	1%	4
6	AS13030 AS12637	4	1%	4
7	AS14840 AS12637	4	1%	2
8	AS58057 AS6939 AS12637	4	1%	3
9	AS6461 AS174 AS12637	4	1%	4
10	AS12637	3	<1%	2
11	AS48185 AS12637	3	<1%	3
12	AS2914 AS12637	3	<1%	3
13	AS34019 AS12637	3	<1%	3
14	AS15547 AS12637	3	<1%	3
15	AS25091 AS12637	3	<1%	3
16	AS14907 AS6939 AS12637	3	<1%	3
17	AS3214 AS6939 AS12637	3	<1%	3
18	AS199524 AS1299 AS12637	3	<1%	3
19	AS1299 AS12637	2	<1%	2
20	AS25160 AS12637	2	<1%	2
21	AS212483 AS12637	2	<1%	1
22	AS8529 AS12637	2	<1%	2
23	AS12859 AS12637	2	<1%	1
24	AS49544 AS12637	2	<1%	2
25	AS51184 AS12637	2	<1%	2
26	AS51185 AS12637	2	<1%	2
27	AS28917 AS12637	2	<1%	1
28	AS34927 AS1299 AS12637	2	<1%	2
29	AS42473 AS1299 AS12637	2	<1%	2
30	AS3257 AS174 AS12637	2	<1%	2
31	AS3320 AS1299 AS12637	2	<1%	2
32	AS62167 AS6939 AS12637	2	<1%	2
33	AS47692 AS6939 AS12637	2	<1%	2
34	AS48362 AS1764 AS12637	2	<1%	2
35	AS59890 AS6939 AS12637	2	<1%	2
36	AS2497 AS174 AS12637	2	<1%	2
37	AS6667 AS1299 AS12637	2	<1%	2
38	AS202032 AS6939 AS12637	2	<1%	2
39	AS19151 AS174 AS12637	2	<1%	2
40	AS35710 AS6939 AS12637	2	<1%	2
41	AS35280 AS2914 AS12637	2	<1%	2
42	AS20612 AS9044 AS12637	2	<1%	1
43	AS49544 AS2914 AS12637	2	<1%	2
44	AS31027 AS6797 AS12637	2	<1%	1
45	AS1403 AS577 AS6939 AS12637	2	<1%	1
46	AS49544 AS3356 AS1299 AS12637	2	<1%	1
47	AS142289 AS9583 AS2914 AS12637	2	<1%	1
48	AS206271 AS60707 AS12735 AS12637	2	<1%	1
49	AS3333 AS12637	1	<1%	1
50	AS17639 AS12637	1	<1%	1

50 of 248 paths shown. All of them are in the JSON.

More prefixes from AS12637

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched just now.