Home Prefix Lookup209.71.73.0/24

209.71.73.0/24 - Fly.Io (AS40509)

IPv4ARINannouncedAS40509FLY - Fly.io, Inc. RPKI Valid

CIDR

209.71.73.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

Secaucus

RIR

ARIN

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
209.71.73.0/24	AS40509 FLY - Fly.io, Inc.	Valid	ARINOther IRR	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
209.71.64.0/18	AS40509	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS40509	ARIN	MNT-FLYIO	2026-09-30
AS40509	Other IRR	MAINT-AS40509	2024-09-11

Transfer History

Registry transfers of 209.71.73.0/24, blocks inside it, or blocks containing it.

209.71.64.0/18Transfer · 2023-07-13
Information Logistics, Inc
🇺🇸 US ARIN
→
Fly.io, Inc.
🇺🇸 US ARIN
209.71.0.0/17M&A · 2023-02-28
Voicenet
🇺🇸 US ARIN
→
Information Logistics, Inc
🇺🇸 US ARIN

Date	Resource	From	To	Type
2023-07-13	209.71.64.0/18	Information Logistics, Inc 🇺🇸 US ARIN	Fly.io, Inc. 🇺🇸 US ARIN	Transfer
2023-02-28	209.71.0.0/17	Voicenet 🇺🇸 US ARIN	Information Logistics, Inc 🇺🇸 US ARIN	M&A

Origin ASN

AS40509

FLY - Fly.io, Inc.

Related Prefixes

More prefixes of AS40509

All prefixes of AS40509 →

Geolocation

Country🇺🇸United StatesUS

CitySecaucus

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/209.71.73.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/209.71.73.0/24" | jq

External Links

RIPEstat