Skip to main content

AS18988

CITYWEST-CORP

City West Cable & Telephone Corp.

Registry

Authoritative registration data

AS number
18988
Name
CITYWEST-CORP
Organisation
City West Cable & Telephone Corp.
Country
—
RIR
ARIN
Registered
Source:asn:rdap retrieved

IPv4 prefixes

32

IPv6 prefixes

1

Total announced

33

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS18988
199.247.224.0/19 IPv4 /19 not checked
38.158.0.0/19 IPv4 /19 not checked
69.176.160.0/19 IPv4 /19 not checked
199.247.224.0/20 IPv4 /20 not checked
199.247.240.0/20 IPv4 /20 not checked
209.145.112.0/20 IPv4 /20 not checked
24.244.64.0/20 IPv4 /20 not checked
69.176.160.0/20 IPv4 /20 not checked
69.176.176.0/20 IPv4 /20 not checked
209.145.104.0/21 IPv4 /21 not checked
24.244.64.0/21 IPv4 /21 not checked
24.244.72.0/21 IPv4 /21 not checked
147.160.40.0/22 IPv4 /22 not checked
162.218.84.0/22 IPv4 /22 not checked
198.54.212.0/22 IPv4 /22 not checked
199.127.172.0/22 IPv4 /22 not checked
209.145.96.0/22 IPv4 /22 not checked
38.158.16.0/22 IPv4 /22 not checked
198.54.212.0/23 IPv4 /23 not checked
198.54.214.0/23 IPv4 /23 not checked
199.127.172.0/23 IPv4 /23 not checked
199.127.174.0/23 IPv4 /23 not checked
209.145.100.0/23 IPv4 /23 not checked
147.160.40.0/24 IPv4 /24 not checked
147.160.41.0/24 IPv4 /24 not checked
147.160.42.0/24 IPv4 /24 not checked
147.160.43.0/24 IPv4 /24 not checked
209.145.102.0/24 IPv4 /24 not checked
209.145.103.0/24 IPv4 /24 not checked
209.145.111.0/24 IPv4 /24 not checked
209.145.113.0/24 IPv4 /24 not checked
23.132.176.0/24 IPv4 /24 not checked
2604:ef00::/32 IPv6 /32 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS18988
Address families
SIX Seattle: MTU 1500 100,000 Mbps IPv4 · IPv6
VANIX 100,000 Mbps IPv4 · IPv6
YYCIX 100,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS18988 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

6 networks seen before AS18988 in AS paths

Observed upstreams
Families
AS6939 HURRICANE 963 16,025
v4 v6
AS174 COGENT-174 481 4,486
v4 v6
AS6461 ZAYO-6461 168 1,829
v4
AS9002 RETN-AS 5 93
v4 v6
AS394256 CLOUDSINGULARITY 4 71
v4 v6
AS137409 GSLNETWORKS-AS-AP 2 46
v4

No rows match “”.

Showing – of

Observed downstreams

4 networks seen after AS18988 in AS paths

Observed downstreams
Families
AS32204 KPUNET 284 11,752
v4
AS27256 CBNBC-NET 243 318
v4
AS398157 TECH-NORTH 243 317
v4
AS54904 CITYWEST-CORP 199 249
v6

No rows match “”.

Showing – of

Uncertain adjacencies

6 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 4 210
v4 v6
AS22652 FIBRENOIRE-INTERNET 4 70
v4
AS36236 NETACTUATE 4 70
v4 v6
AS49544 i3Dnet 4 70
v4 v6
AS35280 F5 4 69
v4
AS34927 iFog-GmbH 1 6
v4

No rows match “”.

Showing – of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.