AS21527 DAYSTARR-NET - Daystarr Communications
🇺🇸ARINassigned
Announced Prefixes (BGP)
25total
23 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)6,144
Announced (BGP)11,008
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)8.9×10²⁸
Announced Prefixes
(BGP)25|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARINOther IRR | 2026-10-11 | |
| Valid | ARINOther IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 |
1-10 of 25
1 / 3
Allocated Prefixes
(RIR)6Prefix | Country | RIR | Status |
|---|---|---|---|
| 23.157.240.0/24 | 🇺🇸 US | ARIN | allocated |
| 69.41.0.0/20 | 🇺🇸 US | ARIN | allocated |
| 104.192.192.0/23 | 🇺🇸 US | ARIN | allocated |
| 148.59.89.0/24 | 🇺🇸 US | ARIN | allocated |
| 208.65.236.0/22 | 🇺🇸 US | ARIN | allocated |
| 2607:f038::/32 | 🇺🇸 US | ARIN | allocated |
All 25 announced prefixes of AS21527 →
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS21527 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (4)
Networks whose own prefixes AS21527 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS21527 in the transit part of AS paths: peers, providers or customers.
- AS46208Peninsula Fiber Network8
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS21527 should publish an ASPA object
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/21527Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/21527" | jq