AS44066 firstcolo GmbH 🇩🇪 DE

Announcing 69 prefixes, seen at the RIS collectors.

IPv4 prefixes
53
164,864 (644 × /24)
IPv6 prefixes
16
22 × /32
Upstreams
9
transit providers observed
Peers
19
settlement-free adjacencies
Downstreams
24
transit customers observed
Customer cone
31
ASes reachable through it

Registry and operator data

AS number
AS44066
Name
firstcolo GmbH
Organisation
firstcolo
Country
🇩🇪 DE
RIR
RIPENCC
Allocated
2007-11-13
Network type
NSP
Traffic levels
500-1000Gbps
Scope
Europe
Peering policy
Open
IRR as-set
AS-FIRSTCOLO
PeeringDB
net/1675
Exchanges
3
Facilities
7

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

51 valid (73.9%) 0 invalid (0.0%) 18 no ROA (26.1%)

Announcement history

One point per day, recorded at each table import

01427415409-1809-2610-0410-1210-2010-2811-0511-07
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-26 17:43:12Z origin change 185.210.137.0/24 AS44066 → AS218320 176395511325746475218320