$ query “AS31581” --type=asn → 1 result(s)
AS31581 · KOPINT-AS
NISZ National Infocommunications Service Provider Private Limited
AS31581 is owned by NISZ National Infocommunications Service Provider Private… and is a residential access provider, based in Hungary since 2004. The system announces a respectable 65 536 IPv4 addresses, including a /16. Most of its address space is geolocated to Hungary. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇭🇺 Hungary
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 15, 2004
- Last Changed
- May 08, 2026
- Last Seen
- June 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 65 536
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Geolocated Countries
- 🇭🇺 Hungary (131 072 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Downstream Customers
- 1 downstream buying transit
- Degree
- 3 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (1 total)
- 84.206.0.0/16 (65 536 addresses (/16 prefix))