$ query “AS1880” --type=asn → 1 result(s)

AS1880 · STUPI

STUPI LLC

AS1880 belongs to STUPI LLC and is a residential access provider, established in the United States. The system announces 6 144 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Sweden, with additional presence in the United States.

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
October 01, 2026
Last Seen
October 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
21 / 9
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
6 144
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/48
Geolocated Countries
🇸🇪 Sweden (5 632 IPs), 🇺🇸 United States (512 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
1 upstream providing transit
Peers
23 networks exchanging traffic without transit
Downstream Customers
3 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
28 unique BGP neighbors
Reach
3 networks in customer cone

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (21 total)

  • 192.108.200.0/21 (2 048 addresses (/21 prefix))
  • 192.108.196.0/22 (1 024 addresses (/22 prefix))
  • 192.108.208.0/22 (1 024 addresses (/22 prefix))
  • 192.108.212.0/23 (512 addresses (/23 prefix))
  • 204.29.132.0/23 (512 addresses (/23 prefix))
  • 192.36.143.0/24 (256 addresses (/24 prefix))
  • 192.36.147.0/24 (256 addresses (/24 prefix))
  • 192.108.195.0/24 (256 addresses (/24 prefix))
  • 192.108.214.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2001:440:1880::/48