206208 looking glass

AS2734 CoreSite 🇺🇸 US

Announcing 86 prefixes, seen at the RIS collectors.

IPv4 prefixes
65
49,664 (194 × /24)
IPv6 prefixes
21
1.7 × /32
Upstreams
4
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
18
transit customers observed
Customer cone
23
ASes reachable through it

Registry and operator data

AS number
AS2734
Name
CoreSite
Organisation
CoreSite
Country
🇺🇸 US
RIR
ARIN
Allocated
2009-09-01
Network type
NSP
Traffic levels
100-200Gbps
Scope
North America
Peering policy
Open
IRR as-set
AS-CORESITE
Website
http://www.coresite.com
PeeringDB
net/6448
Exchanges
13
Facilities
29

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

86 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announced prefixes

21 in total

Prefix RPKI Peers Sample path First seen
2604:3fc0:2000::/36 v6 RPKI valid 36 244822734 2026-09-18
2604:3fc0:3000::/36 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00::/48 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:1::/48 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:2::/48 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:3::/48 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:4::/48 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:5::/48 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:6::/48 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:7::/48 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:8::/48 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:1000::/36 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:2000::/36 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:3000::/36 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:4000::/36 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:5000::/36 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:6000::/36 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:7000::/36 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:8000::/36 v6 RPKI valid 36 244822734 2026-09-18
2605:6c00:a000::/36 v6 RPKI valid 36 244822734 2026-09-18
2607:2f80::/32 v6 RPKI valid 36 244822734 2026-09-18