77.90.52.0/26 CIDR Lookup — 64 IPs Owned by…

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

76/100

Moderate

How this score is built

Baseline (neutral) 65
Long-established allocation (19y) +6
Has a reverse-DNS (PTR) record +5
Trust score 76 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 77.90.52.0/26

CIDR	IPs	Organization	ASN	Country
77.90.52.0/27	32	Tom Gewiese	AS215365	DE
77.90.52.0/27	32	Tom Gewiese	AS215365	DE
77.90.52.16/28	16	Tom Gewiese	AS215365	DE
77.90.52.32/28	16	Tom Gewiese	AS215365	DE
77.90.52.16/28	16	Tom Gewiese	AS215365	DE
77.90.52.32/28	16	Tom Gewiese	AS215365	DE
77.90.52.16/28	16	Tom Gewiese	AS215365	NL
77.90.52.48/28	16	Tom Gewiese	AS215365	DE
77.90.52.48/28	16	Tom Gewiese	AS215365	DE
77.90.52.32/29	8	Tom Gewiese	AS215365	DE
77.90.52.32/29	8	Tom Gewiese	AS215365	DE
77.90.52.32/29	8	Tom Gewiese	AS215365	NL
77.90.52.48/29	8	Tom Gewiese	AS215365	DE
77.90.52.0/29	8	Tom Gewiese	AS215365	DE
77.90.52.0/29	8	Tom Gewiese	AS215365	NL
77.90.52.48/29	8	Tom Gewiese	AS215365	NL
77.90.52.0/29	8	Tom Gewiese	AS215365	DE
77.90.52.48/29	8	Tom Gewiese	AS215365	DE
77.90.52.60/30	4	Tom Gewiese	AS215365	NL
77.90.52.40/30	4	Tom Gewiese	AS215365	DE
77.90.52.40/30	4	Tom Gewiese	AS215365	DE
77.90.52.48/30	4	Tom Gewiese	AS215365	DE
77.90.52.48/30	4	Tom Gewiese	AS215365	DE
77.90.52.12/30	4	Tom Gewiese	AS215365	DE
77.90.52.12/30	4	Tom Gewiese	AS215365	NL
77.90.52.60/30	4	Tom Gewiese	AS215365	DE
77.90.52.12/30	4	Tom Gewiese	AS215365	DE
77.90.52.60/30	4	Tom Gewiese	AS215365	DE
77.90.52.44/31	2	Tom Gewiese	AS215365	NL
77.90.52.52/31	2	Tom Gewiese	AS215365	DE
77.90.52.52/31	2	Tom Gewiese	AS215365	DE
77.90.52.58/31	2	Tom Gewiese	AS215365	NL
77.90.52.10/31	2	Tom Gewiese	AS215365	NL
77.90.52.10/31	2	Tom Gewiese	AS215365	DE
77.90.52.46/31	2	Tom Gewiese	AS215365	DE
77.90.52.10/31	2	Tom Gewiese	AS215365	DE
77.90.52.56/31	2	Tom Gewiese	AS215365	DE
77.90.52.56/31	2	Tom Gewiese	AS215365	DE
77.90.52.46/31	2	Tom Gewiese	AS215365	DE
77.90.52.40/31	2	Tom Gewiese	AS215365	NL
77.90.52.40/31	2	Tom Gewiese	AS215365	DE
77.90.52.40/31	2	Tom Gewiese	AS215365	DE
77.90.52.59/32	1	Tom Gewiese	AS215365	DE
77.90.52.54/32	1	Tom Gewiese	AS215365	DE
77.90.52.54/32	1	Tom Gewiese	AS215365	DE
77.90.52.59/32	1	Tom Gewiese	AS215365	DE
77.90.52.55/32	1	Tom Gewiese	AS215365	NL
77.90.52.58/32	1	Tom Gewiese	AS215365	DE
77.90.52.58/32	1	Tom Gewiese	AS215365	NL
77.90.52.57	1	Tom Gewiese	AS215365	FI

Geolocation

All 64 IP addresses in 77.90.52.0/26

77.90.52.0 77.90.52.1 77.90.52.2 77.90.52.3 77.90.52.4 77.90.52.5 77.90.52.6 77.90.52.7 77.90.52.8 77.90.52.9 77.90.52.10 77.90.52.11 77.90.52.12 77.90.52.13 77.90.52.14 77.90.52.15 77.90.52.16 77.90.52.17 77.90.52.18 77.90.52.19 77.90.52.20 77.90.52.21 77.90.52.22 77.90.52.23 77.90.52.24 77.90.52.25 77.90.52.26 77.90.52.27 77.90.52.28 77.90.52.29 77.90.52.30 77.90.52.31 77.90.52.32 77.90.52.33 77.90.52.34 77.90.52.35 77.90.52.36 77.90.52.37 77.90.52.38 77.90.52.39 77.90.52.40 77.90.52.41 77.90.52.42 77.90.52.43 77.90.52.44 77.90.52.45 77.90.52.46 77.90.52.47 77.90.52.48 77.90.52.49 77.90.52.50 77.90.52.51 77.90.52.52 77.90.52.53 77.90.52.54 77.90.52.55 77.90.52.56 77.90.52.57 77.90.52.58 77.90.52.59 77.90.52.60 77.90.52.61 77.90.52.62 77.90.52.63

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 77.90.52.0/24.

Announced prefix

77.90.52.0/24

Origin AS

AS215365

Announcement samples

48,674

Last seen

2026-09-11 15:32:27

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files.

Date	Event	From	To	RIR
2026-05-10	New Allocation	—	DE	ripe

Frequently Asked Questions

What is 77.90.52.0/26?

77.90.52.0/26 is a CIDR network block containing 64 IPv4 addresses (from 77.90.52.0 to 77.90.52.63). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 77.90.52.0/26 network?

The 77.90.52.0/26 range is allocated to Tom Gewiese and announced via AS215365 from Germany.

How many IP addresses are in 77.90.52.0/26?

77.90.52.0/26 contains exactly 64 usable IPv4 addresses. A /26 prefix length means 64 addresses are covered by this single routing entry.