AS4226 Sumofiber 🇺🇸 US

Announcing 44 prefixes, seen at the RIS collectors.

IPv4 prefixes
40
49,920 (195 × /24)
IPv6 prefixes
4
4 × /32
Upstreams
8
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
8
transit customers observed
Customer cone
11
ASes reachable through it

Registry and operator data

AS number
AS4226
Name
Sumofiber
Organisation
SUMOFIBER
Country
🇺🇸 US
RIR
ARIN
Allocated
2024-03-19
Network type
Cable/DSL/ISP
Traffic levels
50-100Gbps
Scope
North America
Peering policy
Open
IRR as-set
RADB::AS-SUMOFIBER
PeeringDB
net/36237
Exchanges
7
Facilities
11

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

5 valid (11.4%) 0 invalid (0.0%) 39 no ROA (88.6%)

Announced prefixes

4 in total

Prefix RPKI Peers Sample path First seen
2604:f580::/32 v6 RPKI valid 34 244824226 2026-09-18
2604:f585::/32 v6 no ROA 32 345496461337274226 2026-09-18
2604:f586::/32 v6 RPKI valid 35 69394226 2026-09-18
2604:f587::/32 v6 no ROA 31 3800129144226 2026-09-18