$ query “AS53922” --type=asn → 1 result(s)
AS53922 · STUMBLEUPON
StumbleUpon Inc.
AS53922 is run by StumbleUpon Inc. and is an enterprise stub network, registered in the United States since 2011. The system announces 768 IPv4 addresses. The bulk of its IP address space is in the United States. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 27, 2011
- Last Changed
- May 10, 2026
- Last Seen
- June 15, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 3
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 768
- Largest IPv4 Prefix
- /24 (256 addresses)
- Geolocated Countries
- 🇺🇸 United States (768 IPs)
- Prefix Changed
- May 20, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Degree
- 2 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (3 total)
- 74.220.89.0/24 (256 addresses (/24 prefix))
- 76.8.87.0/24 (256 addresses (/24 prefix))
- 216.38.67.0/24 (256 addresses (/24 prefix))