BGP map for 2a03:1840:1::/48

2a03:1840:1::/48 is announced by AS51248 HOST-TELECOM and seen by 333 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS9002 RETN-AS (52%), AS6939 Hurricane Electric LLC (19%) and AS174 Cogent Communications, LLC (14%). The most common path, used by 9 peers, is AS6939 AS51248.

Routes checked 14:03:11 UTC

Recent route changes

8 Nov 14:03 UTCThe prefix is announced again, seen by 333 collector peers
7 Nov 20:49 UTCNo collector peer sees the prefix any more

AS-path graph toward 2a03:1840:1::/48

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 333 peers (3%) number on a line = peers using that link RIS data up to 14:02 UTC what the colours mean 12 of 249 paths drawn 2 quieter networks left out

View JSON Raw upstream

333collector peers

23RIS collectors

249distinct AS paths

3.1average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS9002 RETN-AS RETN Limited	172	52%
AS6939 Hurricane Electric LLC	63	19%
AS174 Cogent Communications, LLC	47	14%
AS3257 GTT-BACKBONE GTT Communications Inc.	16	5%
AS8218 NEO-ASN Zayo Infrastructure France SA	11	3%
AS14840 BR.Digital Telecom	5	2%
AS24482 SG.GS	3	<1%
AS51184 FONIRA Fonira Telekom GmbH	2	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS212483 level86 LEVEL EIGHTY-SIX COMMUNICATIONS LTD	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS9002 RETN-AS RETN Limited	164	49%
AS6939 Hurricane Electric LLC	54	16%
AS174 Cogent Communications, LLC	47	14%
AS3257 GTT-BACKBONE GTT Communications Inc.	14	4%
AS1299 TWELVE99 Arelion Sweden AB	9	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	4	1%
AS3356 Level 3 Parent, LLC	4	1%
AS2914 NTT America, Inc.	4	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	1%
AS3320 DTAG Deutsche Telekom AG	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	AS6939 AS51248	9	3%	9
2	AS9002 AS51248	8	2%	8
3	AS8218 AS51248	7	2%	6
4	AS24482 AS9002 AS51248	6	2%	6
5	AS14840 AS51248	4	1%	2
6	AS6461 AS9002 AS51248	4	1%	4
7	AS13030 AS1299 AS174 AS51248	4	1%	4
8	AS24482 AS51248	3	<1%	3
9	AS14907 AS6939 AS51248	3	<1%	3
10	AS48185 AS9002 AS51248	3	<1%	3
11	AS48362 AS9002 AS51248	3	<1%	3
12	AS47147 AS9002 AS51248	3	<1%	3
13	AS15547 AS9002 AS51248	3	<1%	3
14	AS25091 AS9002 AS51248	3	<1%	3
15	AS3257 AS51248	2	<1%	2
16	AS51184 AS51248	2	<1%	2
17	AS49544 AS51248	2	<1%	2
18	AS212483 AS51248	2	<1%	1
19	AS19151 AS9002 AS51248	2	<1%	2
20	AS51185 AS9002 AS51248	2	<1%	2
21	AS6762 AS9002 AS51248	2	<1%	2
22	AS58057 AS6939 AS51248	2	<1%	2
23	AS50628 AS9002 AS51248	2	<1%	2
24	AS34927 AS6939 AS51248	2	<1%	1
25	AS3214 AS6939 AS51248	2	<1%	2
26	AS35710 AS6939 AS51248	2	<1%	2
27	AS1299 AS174 AS51248	2	<1%	2
28	AS6667 AS9002 AS51248	2	<1%	2
29	AS12779 AS9002 AS51248	2	<1%	2
30	AS34019 AS8218 AS51248	2	<1%	2
31	AS34927 AS9002 AS51248	2	<1%	2
32	AS47692 AS9002 AS51248	2	<1%	2
33	AS3320 AS3257 AS51248	2	<1%	2
34	AS6830 AS174 AS51248	2	<1%	2
35	AS12859 AS9002 AS51248	2	<1%	1
36	AS25160 AS9002 AS51248	2	<1%	2
37	AS62167 AS9002 AS51248	2	<1%	2
38	AS202032 AS6939 AS51248	2	<1%	2
39	AS28917 AS9002 AS51248	2	<1%	1
40	AS59890 AS9002 AS51248	2	<1%	2
41	AS20612 AS9002 AS51248	2	<1%	1
42	AS58057 AS9002 AS51248	2	<1%	1
43	AS3491 AS174 AS51248	2	<1%	2
44	AS199524 AS6939 AS51248	2	<1%	2
45	AS1403 AS577 AS6939 AS51248	2	<1%	1
46	AS49544 AS3356 AS9002 AS51248	2	<1%	1
47	AS206271 AS60707 AS12735 AS51248	2	<1%	1
48	AS917 AS60068 AS174 AS51248	2	<1%	2
49	AS142289 AS9583 AS2914 AS174 AS51248	2	<1%	1
50	AS29504 AS51248	1	<1%	1

50 of 249 paths shown. All of them are in the JSON.

More prefixes from AS51248

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 14:02 UTC, fetched 2 hours ago.