Skip to content
thenetworkery

AS numbers

AS18988 City West Cable & Telephone

AS18988 is operated by City West Cable & Telephone and registered with ARIN (CA) since 2000-11-06.

It announces 32 IPv4 and 1 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 6 upstream and peer networks and 4 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 3 internet exchanges and 3 facilities. Its peering policy is open.

NameCity West Cable & Telephone
Registry handleCITYWEST-CORP
Registry (RIR)ARIN
CountryCanada (CA)
Delegated on2000-11-06
Network typeCable/DSL/ISP, North America
Peering policyOpen
IRR as-setAS-CITYWEST
Prefixes (IPv4 / IPv6)32 / 1
RPKI valid0% (0 / 33)
Upstreams and peers6
Downstream networks4
Websitecitywest.ca

Routing health

  • AS18988 announces 32 IPv4 and 1 IPv6 prefixes.
  • 33 announced prefixes are not covered by a ROA of AS18988 (they may have none, or another network’s).
  • 6 upstreams and peers, 4 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 33

  • 23.132.176.0/24
  • 24.244.64.0/20
  • 24.244.64.0/21
  • 24.244.72.0/21
  • 38.158.0.0/19
  • 38.158.16.0/22
  • 69.176.160.0/19
  • 69.176.160.0/20
  • 69.176.176.0/20
  • 147.160.40.0/22
  • 147.160.40.0/24
  • 147.160.41.0/24
  • 147.160.42.0/24
  • 147.160.43.0/24
  • 162.218.84.0/22
  • 198.54.212.0/22
  • 198.54.212.0/23
  • 198.54.214.0/23
  • 199.127.172.0/22
  • 199.127.172.0/23
  • 199.127.174.0/23
  • 199.247.224.0/19
  • 199.247.224.0/20
  • 199.247.240.0/20
  • 209.145.96.0/22
  • 209.145.100.0/23
  • 209.145.102.0/24
  • 209.145.103.0/24
  • 209.145.104.0/21
  • 209.145.111.0/24
  • 209.145.112.0/20
  • 209.145.113.0/24
  • 2604:ef00::/32

Upstreams and peers 6

The networks RIPE RIS sees next to AS18988 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 200 IPv4, 10 IPv6. PeeringDB record

Internet exchanges 3
ExchangePortsSpeedRoute server
SIX Seattle: MTU 15001100GYes
VANIX1100GYes
YYCIX1100GYes
Facilities 3
FacilityCityCountry
Cologix VAN2VancouverCA
eStruxture CAL-1CalgaryCA
Lunavi - Westin1809SeattleUS

More about AS18988

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 08:30 UTC. The country is where the AS number was registered, not necessarily where the network operates.