206208 looking glass

AS10310 Yahoo Holdings Inc. 🇺🇸 US

Announcing 110 prefixes, seen at the RIS collectors.

IPv4 prefixes
88
109,312 (427 × /24)
IPv6 prefixes
22
6.1 × /32
Upstreams
14
transit providers observed
Peers
45
settlement-free adjacencies
Downstreams
31
transit customers observed
Customer cone
32
ASes reachable through it

Registry and operator data

AS number
AS10310
Name
Yahoo Holdings Inc.
Organisation
Yahoo
Country
🇺🇸 US
RIR
ARIN
Allocated
2001-11-14
Network type
Content
Scope
Global
Peering policy
Selective
IRR as-set
AS-YAHOO
Website
https://www.yahooinc.com/
PeeringDB
net/27
Exchanges
89
Facilities
56

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

7 valid (6.4%) 0 invalid (0.0%) 103 no ROA (93.6%)

Announced prefixes

22 in total

Prefix RPKI Peers Sample path First seen
2001:43f8:1140::/48 v6 no ROA 34 3800110310 2026-09-18
2001:43f8:1141::/48 v6 no ROA 34 3800110310 2026-09-18
2001:4998::/32 v6 no ROA 34 3800110310 2026-09-18
2001:4998:f000::/36 v6 no ROA 31 3454910310 2026-09-18
2001:4998:f00e::/48 v6 no ROA 34 3800110310 2026-09-18
2406:2000::/32 v6 no ROA 36 3800110310 2026-09-18
2406:2000:f01e::/48 v6 no ROA 36 3800110310 2026-09-18
2406:6e00::/32 v6 no ROA 36 2448210310 2026-09-18
2406:6e00:f048::/48 v6 no ROA 36 3800110310 2026-09-18
2804:1bc::/32 v6 no ROA 34 3800110310 2026-09-18
2804:1bc:f026::/48 v6 no ROA 33 3800110310 2026-09-18
2804:1bc:f046::/48 v6 no ROA 34 3800110310 2026-09-18
2a00:1288::/32 v6 no ROA 34 3800110310 2026-09-18
2a00:1288:f032::/48 v6 no ROA 34 3800110310 2026-09-18
2a00:1288:f033::/48 v6 no ROA 34 3800110310 2026-09-18
2a00:1288:f035::/48 v6 no ROA 34 3800110310 2026-09-18
2a00:1288:f036::/48 v6 no ROA 34 3800110310 2026-09-18
2a00:1288:f037::/48 v6 no ROA 33 3800110310 2026-09-18
2a00:1288:f03c::/48 v6 no ROA 34 3800110310 2026-09-18
2a00:1288:f03d::/48 v6 no ROA 34 3800110310 2026-09-18
2a00:1288:f03e::/48 v6 RPKI valid 34 3800110310 2026-09-18
2a03:cd00::/32 v6 no ROA 33 3800110310 2026-09-18