$ query “AS50757” --type=asn → 1 result(s)
AS50757 · NUUDAY-IP-CORE
TDC Brands A/S
AS50757 belongs to TDC Brands A/S and is a stub network, established in Denmark in 2022. The system announces 512 IPv4 addresses. Its primary geographic footprint is in Denmark. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇩🇰 Denmark
- Category
- Internet Service Provider
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 03, 2022
- Last Changed
- April 15, 2026
- Last Seen
- May 14, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 512
- Largest IPv4 Prefix
- /24 (256 addresses)
- Geolocated Countries
- 🇩🇰 Denmark (768 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Degree
- 1 unique BGP neighbor
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS3292 — TDC
Prefix Lists
IPv4 Prefixes (2 total)
- 2.110.21.0/24 (256 addresses (/24 prefix))
- 212.70.2.0/24 (256 addresses (/24 prefix))