AS18621 — CONESTOGA-COL

AS18621 announces 1 IPv4 prefixes covering 65,536 addresses and 0 IPv6 prefixes.

About this network

CONESTOGA-COL is operated by The Conestoga College Institute of Technology and Advanced Learning.

What it's used for

• The address space carries institutional traffic for a Canadian college, with the RDAP registrant explicitly listing "Cyber Security" alongside the college name.
• The AS announces a single IPv4 prefix, 142.156.0.0/16, comprising 65536 addresses, while maintaining only 2 observed routing neighbours. This high address-to-neighbour ratio indicates an access or internal network rather than a transit provider.

Notable

• The RDAP registrant matches the registry holder, confirming the space is owned and operated by the college itself.
• The inventory consists of one contiguous /16 block, representing a standard allocation for an educational institution's internal infrastructure.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 142.156.0.0/16

Upstream networks

• AS26677 ORION
• AS812 Rogers Communications Canada Inc.

Adjacent networks

• AS26677 ORION
• AS812 Rogers Communications Canada Inc.

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-549-AS-CUSTOMERS, AS-NEXICOM, AS-ROGERS:AS-CUSTOMERS, AS20161:AS-CUSTOMERS, AS26677:AS-GIGAPOP, AS26677:AS-GIGAPOP-PEERING, AS26677:AS-GIGAPOP4RPKIMON.