Home Prefix Lookup2607:73c0::/32

2607:73c0::/32 - Cityside Fiber (AS18731)

IPv6ARINallocatedAS18731CITYSIDE-01 - Cityside Fiber RPKI Valid

CIDR

2607:73c0::/32

IP Version

IPv6

Addresses

79228.1Y

Mask

/32

Country

🇺🇸 United States

City

Tustin

RIR

ARIN

Status

allocated

Allocated

2023-10-13

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2607:73c0::/32	AS18731 CITYSIDE-01 - Cityside Fiber	Valid	ARIN	2026-10-11

More-Specific Announcements

3 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2607:73c0::/33	AS18731 CITYSIDE-01 - Cityside Fiber	Valid	-	2026-10-11
2607:73c0:100::/48	AS18731 CITYSIDE-01 - Cityside Fiber	Valid	-	2026-10-11
2607:73c0:8000::/33	AS18731 CITYSIDE-01 - Cityside Fiber	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2607:73c0::/32	AS18731	/48	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS18731	ARIN	MNT-CNL-178	2026-07-14

Origin ASN

AS18731

CITYSIDE-01 - Cityside Fiber

Related Prefixes

More prefixes of AS18731

All prefixes of AS18731 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CityTustin

Coordinates33.7420, -117.8240 ↗

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 ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2607:73c0::/32

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

curl -s "https://api.ipctl.io/v1/prefix/2607:73c0::/32" | jq

External Links

RIPEstat