AS11647 Sentex Communications Corporation 🇨🇦 CA

Announcing 34 prefixes, seen at the RIS collectors.

IPv4 prefixes
32
33,536 (131 × /24)
IPv6 prefixes
2
1 × /32
Upstreams
4
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS11647
Name
Sentex Communications Corporation
Organisation
Sentex Communications
Country
🇨🇦 CA
RIR
ARIN
Allocated
1998-11-03
Network type
Cable/DSL/ISP
Scope
Regional
Peering policy
Open
IRR as-set
RS-AS11647
PeeringDB
net/10921
Exchanges
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 34 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       11647
ASName:         SENTEX-NET
ASHandle:       AS11647
RegDate:        1998-11-03
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/11647

OrgName:        Sentex Communications Corporation
OrgId:          SCC-21
Address:        240 Holiday Inn Drive, unit D
City:           Cambridge
StateProv:      ON
PostalCode:     N3C 3X4
Country:        CA
RegDate:        1994-09-22
Updated:        2025-10-16
Ref:            https://rdap.arin.net/registry/entity/SCC-21

ReferralServer:  rwhois://rwhois.sentex.ca:4321

OrgNOCHandle: MT1960-ARIN
OrgNOCName:   Tancsa, Mike
OrgNOCPhone:  +1-519-497-1547
OrgNOCEmail:  networksupport@sentex.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/MT1960-ARIN

OrgAbuseHandle: TSSC-ARIN
OrgAbuseName:   Technical Support, Sentex Communications
OrgAbusePhone:  +1-519-651-3400
OrgAbuseEmail:  support@sentex.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TSSC-ARIN

OrgTechHandle: TSSC-ARIN
OrgTechName:   Technical Support, Sentex Communications
OrgTechPhone:  +1-519-651-3400
OrgTechEmail:  support@sentex.net
OrgTechRef:    https://rdap.arin.net/registry/entity/TSSC-ARIN

RTechHandle: MT1960-ARIN
RTechName:   Tancsa, Mike
RTechPhone:  +1-519-497-1547
RTechEmail:  networksupport@sentex.net
RTechRef:    https://rdap.arin.net/registry/entity/MT1960-ARIN