199.239.128.0/18

🇬🇧

CIDR

199.239.128.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇬🇧 United Kingdom

City

London

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
199.239.128.0/18	AS42689Glide Glide Student & Residential Limited	Valid	—	6/13/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
199.236.0.0/14	AS2914NTT-DATA-2914 - NTT America, Inc.	Valid	—	6/13/2026

Prefix	Origin	Max Length	Trust Anchor
199.239.128.0/18	AS6424	/24	arin
199.239.128.0/18	AS42689	/24	arin
199.236.0.0/14	AS2914	/14	arin

Origin ASN

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityLondon

Abuse Contact

API

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/199.239.128.0/18" | jq

External Links