$ query “AS23121” --type=asn → 1 result(s)
AS23121 · NISX
Nisx Inc.
AS23121 is operated by Nisx Inc. and serves as an enterprise stub network, based in the United States since 2024. The system announces 256 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United States.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 13, 2024
- Last Changed
- April 18, 2026
- Last Seen
- May 07, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇺🇸 United States (512 IPs)
- Prefix Changed
- April 18, 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)
- AS917 — MISAKA
Prefix Lists
IPv4 Prefixes (1 total)
- 23.175.216.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2602:f913:3::/48
- 2602:f913:99::/48