Home Prefix Lookup2a07:1740::/29

2a07:1740::/29 - MASSRESPONSE AS2 Mass Response Service (AS33992)

IPv6RIPE NCCallocatedAS33992MASSRESPONSE-AS2 Mass Response Service GmbH RPKI Valid

CIDR

2a07:1740::/29

IP Version

IPv6

Addresses

633825.3Y

Mask

/29

Country

🇦🇹 Austria

City

Vienna (Donaustadt)

RIR

RIPE NCC

Status

allocated

Allocated

2016-02-22

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2a07:1740::/29	AS33992 MASSRESPONSE-AS2 Mass Response Service GmbH	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a07:1740::/29	AS33992	/29	ripe
2a07:1740::/29	AS51265	/29	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS33992	RIPE	MASSRESPONSE-MNT	2025-10-03

Transfer History

Registry transfers of 2a07:1740::/29, blocks inside it, or blocks containing it.

2a07:1740::/29Transfer · 2019-06-06
Multiconnect GmbH
RIPE NCC
→
Mass Response Service GmbH
RIPE NCC

Date	Resource	From	To	Type
2019-06-06	2a07:1740::/29	Multiconnect GmbH RIPE NCC	Mass Response Service GmbH RIPE NCC	Transfer

Origin ASN

AS33992

MASSRESPONSE-AS2 Mass Response Service GmbH

Geolocation

Country🇦🇹AustriaAT

RegionVienna

CityVienna (Donaustadt)

Coordinates48.2319, 16.4138 ↗

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/2a07:1740::/29

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

curl -s "https://api.ipctl.io/v1/prefix/2a07:1740::/29" | jq

External Links

RIPEstat