$ query “AS21527” --type=asn → 1 result(s)
AS21527 · DAYSTARR-NET
Daystarr Communications
AS21527 is operated by Daystarr Communications and serves as a residential access provider, established in the United States in 2001. The system announces 6 144 IPv4 addresses, and supports IPv6. Its primary geographic footprint is 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.)
- Registered
- May 16, 2001
- Last Changed
- March 04, 2026
- Last Seen
- June 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 23 / 5
- IPv6 Prefixes (raw / aggregated)
- 2 / 1
- IPv4 Addresses
- 6 144
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 United States (7 424 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 1 network exchanging traffic without transit
- Downstream Customers
- 4 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 11 unique BGP neighbors
- Reach
- 4 networks in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (23 total)
- 69.41.0.0/20 (4 096 addresses (/20 prefix))
- 208.65.236.0/22 (1 024 addresses (/22 prefix))
- 104.192.192.0/23 (512 addresses (/23 prefix))
- 23.157.240.0/24 (256 addresses (/24 prefix))
- 148.59.89.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2607:f038::/32