BGP map for 2a00:f50::/32

2a00:f50::/32 is announced by AS21497 UMC-AS and seen by 342 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (20%), AS2914 NTT America, Inc. (10%) and AS1273 IDDQD-AS (9%). The most common path, used by 11 peers, is AS24482 AS21497.

Routes checked 03:40:31 UTC

No change in the origin, the upstreams or the number of peers since 03:40 UTC, when this site first looked at 2a00:f50::/32.

AS-path graph toward 2a00:f50::/32

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 342 peers (3%) number on a line = peers using that link RIS data up to 03:40 UTC what the colours mean 12 of 250 paths drawn 7 quieter networks left out

Download PNG View JSON Raw upstream

342collector peers

23RIS collectors

250distinct AS paths

2.7average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	68	20%
AS2914 NTT America, Inc.	35	10%
AS1273 IDDQD-AS	30	9%
AS3257 GTT-BACKBONE GTT Communications Inc.	19	6%
AS24482 SG.GS	11	3%
AS9002 RETN-AS RETN Limited	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS6461 Zayo Bandwidth	7	2%
AS14840 BR.Digital Telecom	5	1%
AS12779 ITGATE IT.Gate S.p.A.	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	59	17%
AS2914 NTT America, Inc.	32	9%
AS1273 IDDQD-AS	29	8%
AS3257 GTT-BACKBONE GTT Communications Inc.	17	5%
AS9002 RETN-AS RETN Limited	6	2%
AS1299 TWELVE99 Arelion Sweden AB	4	1%
AS3356 Level 3 Parent, LLC	3	<1%
AS29632 NASSIST-AS Netassist International EOOD	3	<1%
AS3491 PCCW Global (HK) Ltd.	3	<1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	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 AS21497	11	3%	11
2	AS6939 AS21497	9	3%	9
3	AS8218 AS21497	7	2%	6
4	AS9002 AS21497	5	1%	5
5	AS6461 AS21497	5	1%	5
6	AS14840 AS21497	4	1%	2
7	AS12779 AS21497	4	1%	4
8	AS13030 AS1273 AS21497	4	1%	4
9	AS2914 AS21497	3	<1%	3
10	AS48185 AS21497	3	<1%	3
11	AS34019 AS21497	3	<1%	3
12	AS48362 AS21497	3	<1%	3
13	AS25091 AS21497	3	<1%	3
14	AS14907 AS6939 AS21497	3	<1%	3
15	AS34927 AS6939 AS21497	3	<1%	2
16	AS199524 AS6939 AS21497	3	<1%	3
17	AS15547 AS6939 AS21497	3	<1%	3
18	AS21497	2	<1%	2
19	AS37721 AS21497	2	<1%	1
20	AS31027 AS21497	2	<1%	1
21	AS8529 AS21497	2	<1%	2
22	AS3257 AS21497	2	<1%	2
23	AS47147 AS21497	2	<1%	2
24	AS47692 AS21497	2	<1%	2
25	AS51184 AS21497	2	<1%	2
26	AS199524 AS21497	2	<1%	2
27	AS12859 AS21497	2	<1%	1
28	AS25160 AS21497	2	<1%	2
29	AS49544 AS21497	2	<1%	2
30	AS212483 AS21497	2	<1%	1
31	AS28917 AS21497	2	<1%	1
32	AS2497 AS1273 AS21497	2	<1%	2
33	AS19151 AS2914 AS21497	2	<1%	2
34	AS199524 AS3257 AS21497	2	<1%	2
35	AS6762 AS2914 AS21497	2	<1%	2
36	AS49544 AS2914 AS21497	2	<1%	2
37	AS35710 AS6939 AS21497	2	<1%	2
38	AS1299 AS1273 AS21497	2	<1%	2
39	AS6667 AS1273 AS21497	2	<1%	2
40	AS3491 AS3257 AS21497	2	<1%	2
41	AS42473 AS9002 AS21497	2	<1%	2
42	AS62167 AS6939 AS21497	2	<1%	2
43	AS202032 AS6939 AS21497	2	<1%	2
44	AS59890 AS6939 AS21497	2	<1%	2
45	AS20612 AS8758 AS21497	2	<1%	1
46	AS58057 AS6939 AS21497	2	<1%	1
47	AS1403 AS577 AS6939 AS21497	2	<1%	1
48	AS49544 AS3356 AS2914 AS21497	2	<1%	1
49	AS142289 AS9583 AS2914 AS21497	2	<1%	1
50	AS206271 AS60707 AS12735 AS9121 AS3257 AS21497	2	<1%	1

50 of 250 paths shown. All of them are in the JSON.

More prefixes from AS21497

Routes seen by RIPE RIS in the 24 hours up to 17 Sep 2026, 03:40 UTC, fetched just now.