Home Prefix Lookup221.121.128.0/19

221.121.128.0/19 - Wholesale Services Provider (AS45671)

IPv4APNICallocatedAS45671AS45671-NET-AU - Wholesale Services Provider RPKI Valid

CIDR

221.121.128.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇦🇺 Australia

City

Sydney

RIR

APNIC

Status

allocated

Allocated

2009-10-05

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
221.121.128.0/19	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	APNIC	2026-10-12

More-Specific Announcements

20 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
221.121.133.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.134.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.135.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.137.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.139.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.141.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.142.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.143.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.145.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.146.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.148.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.149.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.150.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.151.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.154.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.155.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.156.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.157.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.158.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12
221.121.159.0/24	AS45671 AS45671-NET-AU - Wholesale Services Provider	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
221.121.128.0/19	AS45671	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS45671	APNIC	MAINT-SAU-NET-AU	2020-09-14

More Specific Prefixes

Prefix	AS	Country	Status
221.121.128.0/21		🇦🇺AU	assigned
221.121.136.0/24		🇦🇺AU	assigned
221.121.138.0/24		🇦🇺AU	assigned
221.121.139.0/24	AS45671	🇦🇺AU	assigned
221.121.140.0/23		🇦🇺AU	assigned
221.121.142.0/24	AS45671	🇦🇺AU	assigned
221.121.143.0/24	AS45671	🇦🇺AU	assigned
221.121.144.0/23		🇦🇺AU	assigned
221.121.146.0/24	AS45671	🇦🇺AU	assigned
221.121.147.0/24		🇦🇺AU	assigned
221.121.148.0/23		🇦🇺AU	assigned
221.121.150.0/23		🇦🇺AU	assigned
221.121.152.0/22		🇦🇺AU	assigned
221.121.154.248/29		🇦🇺AU	assigned
221.121.156.0/23		🇦🇺AU	assigned
221.121.156.0/24	AS45671	🇦🇺AU	assigned
221.121.157.0/24	AS45671	🇦🇺AU	assigned
221.121.158.0/24	AS45671	🇦🇺AU	assigned
221.121.159.0/24	AS45671	🇦🇺AU	assigned

Transfer History

Registry transfers of 221.121.128.0/19, blocks inside it, or blocks containing it.

221.121.128.0/19Transfer · 2014-07-14
Enterprise IT (AUST) Pty Limited
🇦🇺 AU APNIC
→
Servers Australia Pty. Ltd
🇦🇺 AU APNIC
221.121.128.0/19Transfer · 2011-06-07
Fortana Networks Australia Pty Ltd
🇦🇺 AU APNIC
→
Enterprise IT (AUST) Pty Limited
🇦🇺 AU APNIC

Date	Resource	From	To	Type
2014-07-14	221.121.128.0/19	Enterprise IT (AUST) Pty Limited 🇦🇺 AU APNIC	Servers Australia Pty. Ltd 🇦🇺 AU APNIC	Transfer
2011-06-07	221.121.128.0/19	Fortana Networks Australia Pty Ltd 🇦🇺 AU APNIC	Enterprise IT (AUST) Pty Limited 🇦🇺 AU APNIC	Transfer

Origin ASN

AS45671

AS45671-NET-AU - Wholesale Services Provider

Related Prefixes

More prefixes of AS45671

All prefixes of AS45671 →

Geolocation

Country🇦🇺AustraliaAU

CitySydney

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 APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/221.121.128.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/221.121.128.0/19" | jq

External Links

RIPEstat