Data as of Nov 10, 2026

77.37.2.0/24

No anonymizer space · no proxy exits in 30 days

firstcolo GmbH · space held by IPFFM - Internet Provider Frankfurt GmbH

Announcement
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
IPv4 market

Path

1 · Holder
record created Mar 16, 2007
2 · Leased from
3 · Announced by
AS31400 firstcolo GmbH
since Mar 2012 · 14.6 yr ago
4 · Use
Hosting

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
77.37.0.0/1732,768DE-IPFFM-20070316IPFFM - Internet Provider Frankfurt GmbH (ORG-SE7-RIPE) · DEALLOCATED PAMar 16, 2007abuse@ipffm.de
└ 77.37.2.0/24256IPFFM-NETIPFFM Internet Provider Frankfurt GmbHASSIGNED PAFeb 8, 2018abuse@ipffm.de
via DE-IPFFM-20070316

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Who has announced 77.37.0.0/17

77.37.0.0/17

Routing history

Pattern
Stable
First seen
Sep 2007
Current origin since
Mar 2012 · 15 yr
Origin networks
3
Last change of origin
Mar 2012
Recorded history

History

Handoffs
2