BGP map for 2a00:f50::/32

2a00:f50::/32 is announced by AS21497 UMC-AS and seen by 330 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (18%), AS1273 IDDQD-AS (9%) and AS2914 NTT America, Inc. (9%). The most common path, used by 9 peers, is AS6939 AS21497.

Routes checked 22:00:57 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 9 of 330 peers (3%) number on a line = peers using that link RIS data up to 22:00 UTC what the colours mean 12 of 249 paths drawn 7 quieter networks left out

View JSON Raw upstream

330collector peers

23RIS collectors

249distinct AS paths

2.7average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	60	18%
AS1273 IDDQD-AS	31	9%
AS2914 NTT America, Inc.	31	9%
AS3257 GTT-BACKBONE GTT Communications Inc.	25	8%
AS9002 RETN-AS RETN Limited	11	3%
AS24482 SG.GS	9	3%
AS6461 Zayo Bandwidth	8	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS14840 BR.Digital Telecom	5	2%
AS34019 HIVANE Hivane Association	5	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	51	15%
AS1273 IDDQD-AS	30	9%
AS2914 NTT America, Inc.	28	8%
AS3257 GTT-BACKBONE GTT Communications Inc.	23	7%
AS9002 RETN-AS RETN Limited	6	2%
AS1299 TWELVE99 Arelion Sweden AB	5	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	2%
AS3491 PCCW Global (HK) Ltd.	4	1%
AS3356 Level 3 Parent, LLC	3	<1%
AS6461 Zayo Bandwidth	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 AS21497	9	3%	9
2	AS24482 AS21497	9	3%	9
3	AS8218 AS21497	7	2%	6
4	AS9002 AS21497	5	2%	5
5	AS6461 AS21497	5	2%	5
6	AS14840 AS21497	4	1%	2
7	AS13030 AS1273 AS21497	4	1%	4
8	AS2914 AS21497	3	<1%	3
9	AS48185 AS21497	3	<1%	3
10	AS12779 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	AS49544 AS2914 AS21497	2	<1%	2
32	AS35710 AS6939 AS21497	2	<1%	2
33	AS1299 AS1273 AS21497	2	<1%	2
34	AS6667 AS1273 AS21497	2	<1%	2
35	AS3491 AS3257 AS21497	2	<1%	2
36	AS62167 AS6939 AS21497	2	<1%	2
37	AS202032 AS6939 AS21497	2	<1%	2
38	AS59890 AS6939 AS21497	2	<1%	2
39	AS20612 AS9044 AS21497	2	<1%	1
40	AS58057 AS6939 AS21497	2	<1%	1
41	AS1403 AS577 AS6939 AS21497	2	<1%	1
42	AS49544 AS3356 AS2914 AS21497	2	<1%	1
43	AS142289 AS9583 AS2914 AS21497	2	<1%	1
44	AS206271 AS60707 AS12735 AS9121 AS3257 AS21497	2	<1%	1
45	AS17639 AS21497	1	<1%	1
46	AS50300 AS21497	1	<1%	1
47	AS34549 AS21497	1	<1%	1
48	AS37721 AS21497	1	<1%	1
49	AS3333 AS21497	1	<1%	1
50	AS6057 AS21497	1	<1%	1

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

More prefixes from AS21497

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 22:00 UTC, fetched just now.