Home Prefix Lookup171.33.216.0/21

171.33.216.0/21 - LGFL London Grid For Learning Trust (AS60187)

IPv4RIPE NCCannouncedAS60187LGFL-AS London Grid for Learning Trust RPKI Valid

CIDR

171.33.216.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇬🇧 United Kingdom

City

London

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
171.33.216.0/21	AS60187 LGFL-AS London Grid for Learning Trust	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
171.33.216.0/21	AS60187	/21	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS786	RIPE	JIPS-NOSC	2012-10-12
AS60187	RIPE	LGfL-1	2014-03-28

More Specific Prefixes

Prefix	Country	Status
171.33.216.0/22	🇬🇧GB	assigned
171.33.220.0/26	🇬🇧GB	assigned
171.33.220.128/25	🇬🇧GB	assigned
171.33.221.0/24	🇬🇧GB	assigned
171.33.222.0/25	🇬🇧GB	assigned
171.33.222.128/29	🇬🇧GB	assigned
171.33.222.136/30	🇬🇧GB	assigned
171.33.222.140/30	🇬🇧GB	assigned
171.33.222.144/30	🇬🇧GB	assigned
171.33.222.148/30	🇬🇧GB	assigned
171.33.222.152/30	🇬🇧GB	assigned
171.33.222.156/30	🇬🇧GB	assigned
171.33.222.160/30	🇬🇧GB	assigned
171.33.222.164/30	🇬🇧GB	assigned
171.33.222.168/30	🇬🇧GB	assigned
171.33.222.172/30	🇬🇧GB	assigned
171.33.222.176/30	🇬🇧GB	assigned
171.33.222.180/30	🇬🇧GB	assigned
171.33.222.184/30	🇬🇧GB	assigned
171.33.222.188/30	🇬🇧GB	assigned
171.33.222.192/30	🇬🇧GB	assigned
171.33.222.196/30	🇬🇧GB	assigned
171.33.222.200/30	🇬🇧GB	assigned
171.33.222.204/30	🇬🇧GB	assigned
171.33.222.208/28	🇬🇧GB	assigned
171.33.222.224/28	🇬🇧GB	assigned
171.33.222.240/30	🇬🇧GB	assigned
171.33.222.244/30	🇬🇧GB	assigned
171.33.222.252/30	🇬🇧GB	assigned
171.33.223.0/24	🇬🇧GB	assigned

Origin ASN

AS60187

LGFL-AS London Grid for Learning Trust

Related Prefixes

More prefixes of AS60187

All prefixes of AS60187 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityLondon

Coordinates51.5193, -0.0814 ↗

Abuse Contact

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/171.33.216.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/171.33.216.0/21" | jq

External Links

RIPEstat