AS401815 Silis LLC 🇺🇸 US

Announcing 6 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
5
20 × /48
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
AS401815
Name
Silis LLC
Organisation
SILIS
Country
🇺🇸 US
RIR
ARIN
Allocated
2025-07-08
Network type
Enterprise
Scope
Not Disclosed
Peering policy
Restrictive
IRR as-set
ARIN::AS401815:AS-CONE
PeeringDB
net/39853

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.arin.net

ASNumber:       401815
ASName:         SILIS
ASHandle:       AS401815
RegDate:        2025-07-08
Updated:        2025-07-08
Ref:            https://rdap.arin.net/registry/autnum/401815

OrgName:        Silis LLC
OrgId:          SL-2237
Address:        2108 N Street
Address:        Unit 6068
City:           Sacramento
StateProv:      CA
PostalCode:     95816
Country:        US
RegDate:        2025-06-30
Updated:        2026-07-15
Ref:            https://rdap.arin.net/registry/entity/SL-2237

OrgAbuseHandle: SILIS-ARIN
OrgAbuseName:   Silis, Mark
OrgAbusePhone:  +1-415-251-2533
OrgAbuseEmail:  admin@silis.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SILIS-ARIN

OrgTechHandle: SILIS-ARIN
OrgTechName:   Silis, Mark
OrgTechPhone:  +1-415-251-2533
OrgTechEmail:  admin@silis.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SILIS-ARIN