Home Prefix Lookup2a0a:a540::/28

2a0a:a540::/28 - NETCOLOGNE Gesellschaft Fur Telekommunikation MbH (AS8422)

IPv6RIPE NCCallocatedAS8422NETCOLOGNE NetCologne Gesellschaft fur Telekommunikation mbHNo ROA

CIDR

2a0a:a540::/28

IP Version

IPv6

Addresses

1267650.6Y

Mask

/28

Country

🇩🇪 Germany

City

Cologne (Ehrenfeld, Cologne)

RIR

RIPE NCC

Status

allocated

Allocated

2017-04-20

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2a0a:a540::/28	AS8422 NETCOLOGNE NetCologne Gesellschaft fur Telekommunikation mbH	No ROA	RIPE	2026-10-11

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2a0a:a540::/29	AS8422 NETCOLOGNE NetCologne Gesellschaft fur Telekommunikation mbH	No ROA	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS8422	RIPE	NETCOLOGNE-MNT	2021-02-01

More Specific Prefixes

Prefix	Country	Status
2a0a:a540::/32	🇩🇪DE	assigned
2a0a:a541::/32	🇩🇪DE	assigned
2a0a:a542::/32	🇩🇪DE	assigned
2a0a:a543::/32	🇩🇪DE	assigned
2a0a:a544::/32	🇩🇪DE	assigned
2a0a:a545::/32	🇩🇪DE	assigned
2a0a:a546::/32	🇩🇪DE	assigned
2a0a:a547::/32	🇩🇪DE	assigned
2a0a:a548::/32	🇩🇪DE	assigned
2a0a:a549::/32	🇩🇪DE	assigned
2a0a:a54a::/32	🇩🇪DE	assigned
2a0a:a54b::/32	🇩🇪DE	assigned
2a0a:a54c::/32	🇩🇪DE	assigned
2a0a:a54d::/32	🇩🇪DE	assigned
2a0a:a54e::/32	🇩🇪DE	assigned
2a0a:a54f::/32	🇩🇪DE	assigned

Origin ASN

AS8422

NETCOLOGNE NetCologne Gesellschaft fur Telekommunikation mbH

Related Prefixes

More prefixes of AS8422

All prefixes of AS8422 →

Geolocation

Country🇩🇪GermanyDE

RegionNorth Rhine-Westphalia

CityCologne (Ehrenfeld, Cologne)

Coordinates50.9868, 6.8909 ↗

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/2a0a:a540::/28

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

curl -s "https://api.ipctl.io/v1/prefix/2a0a:a540::/28" | jq

External Links

RIPEstat