206208 looking glass

AS401167 Sinn Development Ltd. 🇨🇦 CA

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
1
256 × /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
AS401167
Name
Sinn Development Ltd.
Organisation
Sinn Development Ltd.
Country
🇨🇦 CA
RIR
ARIN
Allocated
2024-06-12
Network type
Enterprise
Traffic levels
100-1000Mbps
Scope
North America
Peering policy
Open
IRR as-set
AS-SINN-DEVELOPMENT-LTD
Website
https://sinndevelopment.com
PeeringDB
net/36508

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.arin.net

ASNumber:       401167
ASName:         SINN-DEVELOPMENT-LTD
ASHandle:       AS401167
RegDate:        2024-06-12
Updated:        2025-08-13
Comment:        Sinn Development Ltd.
Ref:            https://rdap.arin.net/registry/autnum/401167

OrgName:        Sinn Development Ltd.
OrgId:          SDL-163
Address:        100-295 Robinson St
City:           Oakville
StateProv:      ON
PostalCode:     L6J 1G7
Country:        CA
RegDate:        2024-06-01
Updated:        2025-01-02
Comment:        https://www.sinndevelopment.com
Comment:        https://www.sinn.dev
Comment:        https://www.sinndev.com
Comment:
Comment:        Standard NOC Hours are 9:00 AM to 10:00 PM Eastern Time (Toronto)
Ref:            https://rdap.arin.net/registry/entity/SDL-163

OrgNOCHandle: NOC33918-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-289-430-7541
OrgNOCEmail:  noc@sinndevelopment.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC33918-ARIN

OrgDNSHandle: NOC33918-ARIN
OrgDNSName:   NOC
OrgDNSPhone:  +1-289-430-7541
OrgDNSEmail:  noc@sinndevelopment.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/NOC33918-ARIN

OrgAbuseHandle: NOC33918-ARIN
OrgAbuseName:   NOC
OrgAbusePhone:  +1-289-430-7541
OrgAbuseEmail:  noc@sinndevelopment.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC33918-ARIN

OrgRoutingHandle: NOC33918-ARIN
OrgRoutingName:   NOC
OrgRoutingPhone:  +1-289-430-7541
OrgRoutingEmail:  noc@sinndevelopment.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC33918-ARIN

OrgTechHandle: TECHN1476-ARIN
OrgTechName:   Technical
OrgTechPhone:  +1-289-430-7541
OrgTechEmail:  engineering@sinndevelopment.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN1476-ARIN

OrgAbuseHandle: ABUSE6376-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-289-430-7541
OrgAbuseEmail:  contact@sinndevelopment.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE6376-ARIN