BGP map for 2a00:c38::/32

2a00:c38::/32 is announced by AS15576 NTS and seen by 341 peers of 23 RIPE RIS collectors, over 242 different AS paths. Its busiest upstreams are AS8220 COLT (55%), AS3356 Level 3 Parent, LLC (25%) and AS174 Cogent Communications, LLC (19%). The most common path, used by 13 peers, is AS8220 AS15576.

Routes checked 16:24:51 UTC

No change in the origin, the upstreams or the number of peers since 22:50 UTC on 28 Oct, when this site first looked at 2a00:c38::/32.

AS-path graph toward 2a00:c38::/32

origin Tier 1Tier 2edge network prefix best path: chosen by 13 of 341 peers (4%) number on a line = peers using that link RIS data up to 16:24 UTC what the colours mean 12 of 242 paths drawn 5 quieter networks left out

View JSON Raw upstream

341collector peers

23RIS collectors

242distinct AS paths

3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS8220 COLT COLT Technology Services Group Limited	188	55%
AS3356 Level 3 Parent, LLC	85	25%
AS174 Cogent Communications, LLC	66	19%
AS196621 FREESTONE Matthias Cramer	1	<1%
AS198385 AlpineDC AlpineDC SA	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS8220 COLT COLT Technology Services Group Limited	175	51%
AS3356 Level 3 Parent, LLC	85	25%
AS174 Cogent Communications, LLC	66	19%
AS6939 Hurricane Electric LLC	45	13%
AS1299 TWELVE99 Arelion Sweden AB	14	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	1%
AS25091 IP-Max IP-Max SA	4	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	3	<1%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	3	<1%
AS3257 GTT-BACKBONE GTT Communications Inc.	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	AS8220 AS15576	13	4%	12
2	AS24482 AS8220 AS15576	9	3%	9
3	AS8218 AS8220 AS15576	7	2%	6
4	AS6939 AS8220 AS15576	6	2%	6
5	AS9002 AS3356 AS15576	5	1%	5
6	AS13030 AS8220 AS15576	4	1%	4
7	AS14907 AS8220 AS15576	4	1%	4
8	AS14840 AS3356 AS15576	4	1%	2
9	AS49544 AS8220 AS15576	4	1%	4
10	AS6939 AS3356 AS15576	3	<1%	3
11	AS51185 AS8220 AS15576	3	<1%	3
12	AS199524 AS8220 AS15576	3	<1%	3
13	AS48185 AS3356 AS15576	3	<1%	3
14	AS6461 AS8220 AS15576	3	<1%	3
15	AS12779 AS8220 AS15576	3	<1%	3
16	AS15547 AS8220 AS15576	3	<1%	3
17	AS25091 AS3356 AS15576	3	<1%	3
18	AS2497 AS174 AS15576	2	<1%	2
19	AS19151 AS8220 AS15576	2	<1%	2
20	AS6762 AS174 AS15576	2	<1%	2
21	AS852 AS8220 AS15576	2	<1%	2
22	AS50628 AS3356 AS15576	2	<1%	2
23	AS49544 AS3356 AS15576	2	<1%	1
24	AS1299 AS8220 AS15576	2	<1%	2
25	AS2914 AS3356 AS15576	2	<1%	2
26	AS6667 AS8220 AS15576	2	<1%	2
27	AS47147 AS8220 AS15576	2	<1%	2
28	AS47692 AS8220 AS15576	2	<1%	2
29	AS6461 AS174 AS15576	2	<1%	2
30	AS6830 AS3356 AS15576	2	<1%	2
31	AS25160 AS8220 AS15576	2	<1%	2
32	AS6424 AS174 AS15576	2	<1%	2
33	AS42473 AS8220 AS15576	2	<1%	2
34	AS35280 AS8220 AS15576	2	<1%	2
35	AS59890 AS3356 AS15576	2	<1%	2
36	AS3491 AS174 AS15576	2	<1%	2
37	AS1403 AS577 AS8220 AS15576	2	<1%	1
38	AS58057 AS34549 AS174 AS15576	2	<1%	2
39	AS34927 AS6939 AS3356 AS15576	2	<1%	1
40	AS3214 AS6939 AS8220 AS15576	2	<1%	2
41	AS35710 AS6939 AS8220 AS15576	2	<1%	2
42	AS142289 AS9583 AS8220 AS15576	2	<1%	1
43	AS34019 AS25091 AS3356 AS15576	2	<1%	2
44	AS48362 AS1764 AS174 AS15576	2	<1%	2
45	AS51184 AS6939 AS8220 AS15576	2	<1%	2
46	AS3320 AS1299 AS8220 AS15576	2	<1%	2
47	AS47147 AS1299 AS8220 AS15576	2	<1%	2
48	AS62167 AS6939 AS8220 AS15576	2	<1%	2
49	AS202032 AS6939 AS8220 AS15576	2	<1%	2
50	AS28917 AS3257 AS3356 AS15576	2	<1%	1

50 of 242 paths shown. All of them are in the JSON.

More prefixes from AS15576

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 16:24 UTC, fetched just now.