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

2a02:27ae::/32 is announced by AS21100 ITLDC-EU and seen by 343 peers of 23 RIPE RIS collectors, over 249 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (84%) and AS12637 SEEWEB (16%). The most common path, used by 9 peers, is AS6939 AS6461 AS21100.

Routes checked 08:35:15 UTC

No change in the origin, the upstreams or the number of peers since 08:35 UTC, when this site first looked at 2a02:27ae::/32.

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

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 343 peers (3%) number on a line = peers using that link RIS data up to 08:35 UTC what the colours mean 12 of 249 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

343collector peers

23RIS collectors

249distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	287	84%
AS12637 SEEWEB SEEWEB s.r.l.	56	16%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	282	82%
AS6939 Hurricane Electric LLC	57	17%
AS12637 SEEWEB SEEWEB s.r.l.	53	15%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	12	3%
AS3356 Level 3 Parent, LLC	10	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	7	2%
AS3491 PCCW Global (HK) Ltd.	6	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	6	2%
AS9002 RETN-AS RETN Limited	6	2%
AS174 Cogent Communications, LLC	4	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 AS6461 AS21100	9	3%	9
2	AS24482 AS6461 AS21100	9	3%	9
3	AS8218 AS6461 AS21100	7	2%	6
4	AS6461 AS21100	5	1%	5
5	AS9002 AS6461 AS21100	5	1%	5
6	AS13030 AS6461 AS21100	4	1%	4
7	AS14840 AS6461 AS21100	4	1%	2
8	AS12779 AS6461 AS21100	4	1%	4
9	AS12637 AS21100	3	<1%	2
10	AS2914 AS12637 AS21100	3	<1%	3
11	AS48185 AS12637 AS21100	3	<1%	3
12	AS34019 AS6461 AS21100	3	<1%	3
13	AS47147 AS6461 AS21100	3	<1%	3
14	AS48362 AS12637 AS21100	3	<1%	3
15	AS3491 AS6461 AS21100	3	<1%	3
16	AS15547 AS6461 AS21100	3	<1%	3
17	AS25091 AS6461 AS21100	3	<1%	3
18	AS14907 AS6939 AS6461 AS21100	3	<1%	3
19	AS2497 AS6461 AS21100	2	<1%	2
20	AS6762 AS6461 AS21100	2	<1%	2
21	AS852 AS6461 AS21100	2	<1%	2
22	AS37721 AS12637 AS21100	2	<1%	1
23	AS8529 AS6461 AS21100	2	<1%	2
24	AS1299 AS12637 AS21100	2	<1%	2
25	AS3214 AS6461 AS21100	2	<1%	2
26	AS3257 AS6461 AS21100	2	<1%	2
27	AS6667 AS6461 AS21100	2	<1%	2
28	AS51184 AS6461 AS21100	2	<1%	2
29	AS3320 AS6461 AS21100	2	<1%	2
30	AS6830 AS6461 AS21100	2	<1%	2
31	AS12859 AS6461 AS21100	2	<1%	1
32	AS25160 AS12637 AS21100	2	<1%	2
33	AS49544 AS6461 AS21100	2	<1%	2
34	AS24482 AS12637 AS21100	2	<1%	2
35	AS28917 AS6461 AS21100	2	<1%	1
36	AS19151 AS174 AS12637 AS21100	2	<1%	2
37	AS199524 AS3491 AS6461 AS21100	2	<1%	2
38	AS1403 AS577 AS6461 AS21100	2	<1%	1
39	AS58057 AS34549 AS6461 AS21100	2	<1%	2
40	AS34927 AS6939 AS6461 AS21100	2	<1%	2
41	AS49544 AS3356 AS6461 AS21100	2	<1%	1
42	AS49544 AS2914 AS12637 AS21100	2	<1%	2
43	AS31027 AS12552 AS6461 AS21100	2	<1%	1
44	AS47692 AS6939 AS6461 AS21100	2	<1%	2
45	AS62167 AS6939 AS6461 AS21100	2	<1%	2
46	AS202032 AS6939 AS6461 AS21100	2	<1%	2
47	AS199524 AS6939 AS6461 AS21100	2	<1%	2
48	AS59890 AS3356 AS6461 AS21100	2	<1%	2
49	AS58057 AS6939 AS6461 AS21100	2	<1%	1
50	AS35280 AS6453 AS6461 AS21100	2	<1%	2

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

More prefixes from AS21100

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 08:35 UTC, fetched just now.