AS401118 S1 Communication 🇺🇸 US

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
1,024 (4 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS401118
Name
S1 Communication
Organisation
S1 Communication
Country
🇺🇸 US
RIR
ARIN
Allocated
2026-09-22

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.arin.net

ASNumber:       401118
ASName:         S1-COMMUNICATION
ASHandle:       AS401118
RegDate:        2026-09-22
Updated:        2026-09-22
Ref:            https://rdap.arin.net/registry/autnum/401118

OrgName:        S1 Communication
OrgId:          SOPHT
Address:        600 1ST AVE STE 330 PMB 91332
City:           Seattle
StateProv:      WA
PostalCode:     98104
Country:        US
RegDate:        2025-07-19
Updated:        2025-07-31
Ref:            https://rdap.arin.net/registry/entity/SOPHT

OrgTechHandle: SCLAR-ARIN
OrgTechName:   S, Clare
OrgTechPhone:  +1-425-241-3800
OrgTechEmail:  contact@sophtron.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SCLAR-ARIN

OrgAbuseHandle: SCLAR-ARIN
OrgAbuseName:   S, Clare
OrgAbusePhone:  +1-425-241-3800
OrgAbuseEmail:  contact@sophtron.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SCLAR-ARIN