BGP map for 2a09:bf80::/40

2a09:bf80::/40 is announced by AS12213 Centersquare and seen by 319 peers of 23 RIPE RIS collectors, over 241 different AS paths. Its busiest upstreams are AS3257 GTT-BACKBONE (71%), AS49915 MEGAPORT (29%) and AS286 KPN (<1%). The most common path, used by 8 peers, is AS6939 AS3257 AS12213.

Routes checked 06:46:42 UTC

No change in the origin, the upstreams or the number of peers since 02:51 UTC on 30 Oct, when this site first looked at 2a09:bf80::/40.

AS-path graph toward 2a09:bf80::/40

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 319 peers (3%) number on a line = peers using that link RIS data up to 06:46 UTC what the colours mean 12 of 241 paths drawn 3 quieter networks left out

View JSON Raw upstream

319collector peers

23RIS collectors

241distinct AS paths

3.9average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3257 GTT-BACKBONE GTT Communications Inc.	226	71%
AS49915 MEGAPORT Megaport (UK) Limited	92	29%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3257 GTT-BACKBONE GTT Communications Inc.	224	70%
AS49915 MEGAPORT Megaport (UK) Limited	92	29%
AS6939 Hurricane Electric LLC	62	19%
AS6461 Zayo Bandwidth	47	15%
AS1299 TWELVE99 Arelion Sweden AB	26	8%
AS174 Cogent Communications, LLC	12	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	11	3%
AS3356 Level 3 Parent, LLC	11	3%
AS2914 NTT America, Inc.	9	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	5	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 AS3257 AS12213	8	3%	8
2	AS24482 AS49915 AS12213	6	2%	6
3	AS8218 AS6461 AS49915 AS12213	6	2%	5
4	AS9002 AS3257 AS12213	5	2%	5
5	AS6461 AS49915 AS12213	5	2%	5
6	AS13030 AS6461 AS49915 AS12213	4	1%	4
7	AS14907 AS6939 AS3257 AS12213	4	1%	4
8	AS58057 AS6939 AS3257 AS12213	4	1%	3
9	AS199524 AS3257 AS12213	3	<1%	3
10	AS2914 AS3257 AS12213	3	<1%	3
11	AS48185 AS49915 AS12213	3	<1%	3
12	AS12779 AS49915 AS12213	3	<1%	3
13	AS48362 AS49915 AS12213	3	<1%	3
14	AS25091 AS49915 AS12213	3	<1%	3
15	AS14840 AS6762 AS3257 AS12213	3	<1%	2
16	AS24482 AS6461 AS49915 AS12213	3	<1%	3
17	AS15547 AS3303 AS3257 AS12213	3	<1%	3
18	AS3257 AS12213	2	<1%	2
19	AS2497 AS3257 AS12213	2	<1%	2
20	AS6762 AS3257 AS12213	2	<1%	2
21	AS1299 AS3257 AS12213	2	<1%	2
22	AS34927 AS49915 AS12213	2	<1%	2
23	AS25160 AS49915 AS12213	2	<1%	2
24	AS49544 AS49915 AS12213	2	<1%	2
25	AS3491 AS3257 AS12213	2	<1%	2
26	AS852 AS6461 AS49915 AS12213	2	<1%	2
27	AS34927 AS6939 AS3257 AS12213	2	<1%	1
28	AS49544 AS3356 AS3257 AS12213	2	<1%	1
29	AS49544 AS2914 AS3257 AS12213	2	<1%	2
30	AS6667 AS6461 AS49915 AS12213	2	<1%	2
31	AS47692 AS6939 AS3257 AS12213	2	<1%	2
32	AS51184 AS6939 AS3257 AS12213	2	<1%	2
33	AS12859 AS6461 AS49915 AS12213	2	<1%	1
34	AS47147 AS1299 AS3257 AS12213	2	<1%	2
35	AS42473 AS1299 AS3257 AS12213	2	<1%	2
36	AS62167 AS6939 AS3257 AS12213	2	<1%	2
37	AS202032 AS6939 AS3257 AS12213	2	<1%	2
38	AS28917 AS6461 AS49915 AS12213	2	<1%	1
39	AS59890 AS60068 AS3257 AS12213	2	<1%	2
40	AS1403 AS577 AS6461 AS49915 AS12213	2	<1%	1
41	AS142289 AS9583 AS2914 AS3257 AS12213	2	<1%	1
42	AS20612 AS9044 AS1299 AS3257 AS12213	2	<1%	1
43	AS206271 AS60707 AS12735 AS9121 AS3257 AS12213	2	<1%	1
44	AS52320 AS3257 AS12213	1	<1%	1
45	AS21700 AS3257 AS12213	1	<1%	1
46	AS7018 AS3257 AS12213	1	<1%	1
47	AS22652 AS3257 AS12213	1	<1%	1
48	AS50300 AS3257 AS12213	1	<1%	1
49	AS34549 AS49915 AS12213	1	<1%	1
50	AS37721 AS49915 AS12213	1	<1%	1

50 of 241 paths shown. All of them are in the JSON.

More prefixes from AS12213

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 06:46 UTC, fetched just now.