BGP map for 2a02:27af::/32

2a02:27af::/32 is announced by AS21100 ITLDC-EU and seen by 343 peers of 23 RIPE RIS collectors, over 248 different AS paths. All of those routes reach it through one upstream, AS9002 RETN-AS. The most common path, used by 11 peers, is AS24482 AS9002 AS21100.

Routes checked 13:22:52 UTC

No change in the origin, the upstreams or the number of peers since 17:56 UTC on 25 Oct, when this site first looked at 2a02:27af::/32.

AS-path graph toward 2a02:27af::/32

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 343 peers (3%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 248 paths drawn 6 quieter networks left out

View JSON Raw upstream

343collector peers

23RIS collectors

248distinct AS paths

3.5average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS9002 RETN-AS RETN Limited	343	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS9002 RETN-AS RETN Limited	335	98%
AS6939 Hurricane Electric LLC	38	11%
AS1299 TWELVE99 Arelion Sweden AB	12	3%
AS3320 DTAG Deutsche Telekom AG	11	3%
AS3356 Level 3 Parent, LLC	10	3%
AS2914 NTT America, Inc.	9	3%
AS3491 PCCW Global (HK) Ltd.	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	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	AS24482 AS9002 AS21100	11	3%	11
2	AS6939 AS9002 AS21100	9	3%	9
3	AS9002 AS21100	8	2%	8
4	AS8218 AS9002 AS21100	7	2%	6
5	AS6461 AS9002 AS21100	5	1%	5
6	AS12779 AS9002 AS21100	4	1%	4
7	AS14840 AS9002 AS21100	4	1%	2
8	AS13030 AS3320 AS9002 AS21100	4	1%	4
9	AS48185 AS9002 AS21100	3	<1%	3
10	AS2914 AS9002 AS21100	3	<1%	3
11	AS3491 AS9002 AS21100	3	<1%	3
12	AS34019 AS9002 AS21100	3	<1%	3
13	AS47147 AS9002 AS21100	3	<1%	3
14	AS49544 AS9002 AS21100	3	<1%	3
15	AS15547 AS9002 AS21100	3	<1%	3
16	AS25091 AS9002 AS21100	3	<1%	3
17	AS48362 AS9002 AS21100	3	<1%	3
18	AS14907 AS6939 AS9002 AS21100	3	<1%	3
19	AS50628 AS9002 AS21100	2	<1%	2
20	AS1299 AS9002 AS21100	2	<1%	2
21	AS6830 AS9002 AS21100	2	<1%	2
22	AS25160 AS9002 AS21100	2	<1%	2
23	AS34927 AS9002 AS21100	2	<1%	2
24	AS3257 AS9002 AS21100	2	<1%	2
25	AS3320 AS9002 AS21100	2	<1%	2
26	AS62167 AS9002 AS21100	2	<1%	2
27	AS8529 AS9002 AS21100	2	<1%	2
28	AS12859 AS9002 AS21100	2	<1%	1
29	AS47692 AS9002 AS21100	2	<1%	2
30	AS51184 AS9002 AS21100	2	<1%	2
31	AS59890 AS9002 AS21100	2	<1%	2
32	AS6667 AS9002 AS21100	2	<1%	2
33	AS19151 AS9002 AS21100	2	<1%	2
34	AS51185 AS9002 AS21100	2	<1%	2
35	AS199524 AS9002 AS21100	2	<1%	2
36	AS6762 AS9002 AS21100	2	<1%	2
37	AS28917 AS9002 AS21100	2	<1%	1
38	AS20612 AS9002 AS21100	2	<1%	1
39	AS58057 AS9002 AS21100	2	<1%	1
40	AS852 AS3320 AS9002 AS21100	2	<1%	2
41	AS58057 AS34549 AS9002 AS21100	2	<1%	2
42	AS34927 AS6939 AS9002 AS21100	2	<1%	1
43	AS202032 AS6939 AS9002 AS21100	2	<1%	2
44	AS199524 AS3491 AS9002 AS21100	2	<1%	2
45	AS49544 AS3356 AS9002 AS21100	2	<1%	1
46	AS31027 AS6797 AS9002 AS21100	2	<1%	1
47	AS1403 AS577 AS6939 AS9002 AS21100	2	<1%	1
48	AS142289 AS9583 AS2914 AS9002 AS21100	2	<1%	1
49	AS206271 AS60707 AS12735 AS9002 AS21100	2	<1%	1
50	AS3333 AS9002 AS21100	1	<1%	1

50 of 248 paths shown. All of them are in the JSON.

More prefixes from AS21100

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched 9 minutes ago.