Home Prefix Lookup217.151.32.0/21

217.151.32.0/21 - Telstra Global (AS4637)

IPv4RIPE NCCannouncedAS4637ASN-TELSTRA-GLOBAL - Telstra Global RPKI Valid

CIDR

217.151.32.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Palo Alto

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
217.151.32.0/21	AS4637 ASN-TELSTRA-GLOBAL - Telstra Global	Valid	-	2026-10-12

More-Specific Announcements

4 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
217.151.36.0/24	AS4637 ASN-TELSTRA-GLOBAL - Telstra Global	Valid	-	2026-10-12
217.151.37.0/24	AS4637 ASN-TELSTRA-GLOBAL - Telstra Global	Valid	-	2026-10-12
217.151.38.0/24	AS4637 ASN-TELSTRA-GLOBAL - Telstra Global	Valid	-	2026-10-12
217.151.39.0/24	AS4637 ASN-TELSTRA-GLOBAL - Telstra Global	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
217.151.32.0/20	AS4637	/24	ripe

More Specific Prefixes

Prefix	Country	Status
217.151.32.40/30	🇬🇧GB	assigned
217.151.33.0/30	🇬🇧GB	assigned
217.151.33.20/30	🇬🇧GB	assigned
217.151.33.140/30	🇬🇧GB	assigned
217.151.33.172/30	🇬🇧GB	assigned
217.151.33.176/30	🇬🇧GB	assigned
217.151.33.200/30	🇬🇧GB	assigned
217.151.33.204/30	🇬🇧GB	assigned
217.151.33.216/30	🇬🇧GB	assigned
217.151.33.220/30	🇬🇧GB	assigned
217.151.33.236/30	🇬🇧GB	assigned
217.151.35.0/24	🇬🇧GB	assigned
217.151.36.0/25	🇬🇧GB	assigned
217.151.36.128/29	🇬🇧GB	assigned
217.151.36.136/29	🇬🇧GB	assigned
217.151.36.160/27	🇬🇧GB	assigned
217.151.36.192/29	🇬🇧GB	assigned
217.151.36.208/30	🇬🇧GB	assigned
217.151.36.224/29	🇬🇧GB	assigned
217.151.36.232/29	🇬🇧GB	assigned
217.151.36.240/29	🇬🇧GB	assigned
217.151.37.0/25	🇬🇧GB	assigned

Origin ASN

AS4637

ASN-TELSTRA-GLOBAL - Telstra Global

Related Prefixes

More prefixes of AS4637

All prefixes of AS4637 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CityPalo Alto

Coordinates37.4419, -122.1430 ↗

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/217.151.32.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/217.151.32.0/21" | jq

External Links

RIPEstat