BGP map for 2a00:f50::/32

2a00:f50::/32 is announced by AS21497 UMC-AS and seen by 339 peers of 23 RIPE RIS collectors, over 253 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (19%), AS2914 NTT America, Inc. (10%) and AS1273 IDDQD-AS (10%). The most common path, used by 11 peers, is AS24482 AS21497.

Routes checked 14:07:05 UTC

No change in the origin, the upstreams or the number of peers since 21:42 UTC on 29 Oct, 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 339 peers (3%) number on a line = peers using that link RIS data up to 14:06 UTC what the colours mean 12 of 253 paths drawn 7 quieter networks left out

View JSON Raw upstream

339collector peers

23RIS collectors

253distinct AS paths

2.7average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	66	19%
AS2914 NTT America, Inc.	34	10%
AS1273 IDDQD-AS	33	10%
AS3257 GTT-BACKBONE GTT Communications Inc.	18	5%
AS24482 SG.GS	11	3%
AS9002 RETN-AS RETN Limited	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS6461 Zayo Bandwidth	6	2%
AS14840 BR.Digital Telecom	5	1%
AS34019 HIVANE Hivane Association	5	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	58	17%
AS1273 IDDQD-AS	32	9%
AS2914 NTT America, Inc.	31	9%
AS3257 GTT-BACKBONE GTT Communications Inc.	16	5%
AS9002 RETN-AS RETN Limited	6	2%
AS1299 TWELVE99 Arelion Sweden AB	4	1%
AS3491 PCCW Global (HK) Ltd.	4	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	1%
AS8758 IWAY Iway AG	3	<1%
AS3356 Level 3 Parent, LLC	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	8	2%	8
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	AS15547 AS21497	3	<1%	3
14	AS25091 AS21497	3	<1%	3
15	AS14907 AS6939 AS21497	3	<1%	3
16	AS21497	2	<1%	2
17	AS8529 AS21497	2	<1%	2
18	AS3257 AS21497	2	<1%	2
19	AS47147 AS21497	2	<1%	2
20	AS47692 AS21497	2	<1%	2
21	AS51184 AS21497	2	<1%	2
22	AS199524 AS21497	2	<1%	2
23	AS12859 AS21497	2	<1%	1
24	AS25160 AS21497	2	<1%	2
25	AS49544 AS21497	2	<1%	2
26	AS212483 AS21497	2	<1%	1
27	AS28917 AS21497	2	<1%	1
28	AS2497 AS1273 AS21497	2	<1%	2
29	AS19151 AS2914 AS21497	2	<1%	2
30	AS6762 AS2914 AS21497	2	<1%	2
31	AS34927 AS6939 AS21497	2	<1%	2
32	AS49544 AS2914 AS21497	2	<1%	2
33	AS31027 AS6797 AS21497	2	<1%	1
34	AS35710 AS6939 AS21497	2	<1%	2
35	AS1299 AS1273 AS21497	2	<1%	2
36	AS6667 AS1273 AS21497	2	<1%	2
37	AS6830 AS1273 AS21497	2	<1%	2
38	AS3491 AS3257 AS21497	2	<1%	2
39	AS62167 AS6939 AS21497	2	<1%	2
40	AS202032 AS6939 AS21497	2	<1%	2
41	AS59890 AS6939 AS21497	2	<1%	2
42	AS20612 AS8758 AS21497	2	<1%	1
43	AS58057 AS6939 AS21497	2	<1%	1
44	AS1403 AS577 AS6939 AS21497	2	<1%	1
45	AS49544 AS3356 AS2914 AS21497	2	<1%	1
46	AS206271 AS60707 AS12735 AS21497	2	<1%	1
47	AS142289 AS9583 AS2914 AS21497	2	<1%	1
48	AS17639 AS21497	1	<1%	1
49	AS50300 AS21497	1	<1%	1
50	AS34549 AS21497	1	<1%	1

50 of 253 paths shown. All of them are in the JSON.

More prefixes from AS21497

Routes seen by RIPE RIS in the 24 hours up to 9 Nov 2026, 14:06 UTC, fetched just now.