AS8422 NetCologne Gesellschaft fur Telekommunikation mbH

AS8422NetCologne Gesellschaft fur Telekommunikation mbHISP

WHOIS Topology

Germany · RIPE NCCnetcologne.de

Hosts top sitesBusiness linesHome broadbandTor relays

IPv4 addresses

572,416

39 announced prefixes

IPv6 addresses

3.40 × 10³⁰

13 announced prefixes

BGP neighbours

…

CAIDA rank

#1,064

Customer cone 36 ASNs

Estimated users

727K

APNIC: 730K

RPKI

4% valid

0 invalid · 50 not covered

Average purity

36 sampled IPs

IXPs / facilities

5 / 5

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

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IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
78.34.0.0/15	Not found	DE-NETCOLOGNE-20070308RIPE	Cologne	131,072
87.78.0.0/15	Not found	DE-NETCOLOGNE-20050531RIPE	Cologne	131,072
89.0.0.0/15	Not found	DE-NETCOLOGNE-20090630RIPE	Cologne	131,072
81.173.128.0/17	Not found	DE-NETCOLOGNE-20030219RIPE	Cologne	32,768
84.44.128.0/17	Not found	DE-NETCOLOGNE-20040921RIPE	Cologne	32,768
85.197.0.0/18	Not found	DE-NETCOLOGNE-20050117RIPE	Cologne	16,384
195.14.192.0/18	Not found	DE-NETCOLOGNE-970414RIPE	Cologne	16,384
213.168.64.0/18	Not found	DE-NETCOLOGNE-20010229RIPE	Cologne	16,384
213.196.192.0/18	Not found	DE-NETCOLOGNE-20020826RIPE	Cologne	16,384
193.27.96.0/19	Not found	MOELLERRIPE	Germany	8,192
194.8.192.0/19	Not found	DE-NETCOLOGNE-960716RIPE	Cologne	8,192
212.8.128.0/19	Not found	DE-A1-NET-20050407RIPE	Cologne	8,192
212.66.128.0/19	Not found	DE-A1-NET-981201RIPE	Germany	8,192
212.117.64.0/19	Not found	DE-NETCOLOGNE-990212RIPE	Cologne	8,192
212.8.136.0/21	Not found	NC-DIAL-IN-POOLRIPE	Cologne	2,048
212.8.144.0/21	Not found	NC-DIAL-IN-POOLRIPE	Cologne	2,048
185.20.228.0/22	Not found	DE-SISTRIX-20130308RIPE	Germany	1,024
194.39.192.0/22	Not found	LOGO-NETRIPE	Germany	1,024
213.160.92.0/23	Valid	DE-HOSTING-CGNRIPE	Germany	512
83.138.60.0/24	Not found	DE-OEVERMANN-20200103RIPE	Germany	256

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 33 / 2,236 （1%） · flagged 6

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

89.0.0.0/1512/512 with data · 1 flagged

78.34.0.0/156/512 with data · 1 flagged

87.78.0.0/153/512 with data · 2 flagged

195.14.192.0/182/64 with data · 1 flagged

212.8.128.0/192/32 with data · 0 flagged

84.44.128.0/171/128 with data · 0 flagged

85.197.0.0/181/64 with data · 0 flagged

213.168.64.0/181/64 with data · 1 flagged

213.196.192.0/181/64 with data · 0 flagged

193.27.96.0/191/32 with data · 0 flagged

194.8.192.0/191/32 with data · 0 flagged

212.66.128.0/191/32 with data · 0 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 2470–84 1050–69 20–49 0

<0.01%

Share of IPv4 reported or blocklisted

Listed IPs

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
213.168.89.0/24	1	1

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

Germany100.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS8422 · Last 7 days

Mobile vs. Desktop

Desktop63.7%Mobile36.3%

Bot vs. Human

Human84.6%Bot15.4%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version

IPv434.3%IPv665.7%

HTTP Version

HTTP/1.x

17.2%HTTP/2

51.4%HTTP/3

31.4%

HTTP vs. HTTPS

98.8% HTTPS (encrypted)

Plain HTTP 1.2%

TLS Version

TLS 1.0/1.1< 0.1%TLS 1.25.2%TLS 1.363.0%QUIC31.8%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks

GET

78.9%POST

19.4%OPTIONS

0.9%HEAD

0.7%Other

< 0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

269,867

7-day total

11,507

Hourly peak

Data: Cloudflare Radar, licensed under CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 18:00–19:00
Active hours: 17 hrs
Weekend vs weekday: Weekdays ≈ weekends
Busiest day: Tue

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BGP upstreams and neighbours

AS8422Standalone page

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WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-20
Registered address & allocation date	RIR registration data (RDAP)	2026-10-10
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-19
Exchanges & facilities	Operator self-reported interconnection data	2026-10-21
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-19
Network tags	Public routing data community tags	2026-10-21
IP reputation	CleanIP lookups and neighbour sampling	—

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Multi-source cross-checks · In-house reputation data · Real data only