AS21743 ANL-36 - Atlas Networks Corporation
🇺🇸ARINassigned
Announced Prefixes (BGP)
26total
24 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)12,544
Announced (BGP)23,040
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)26|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| Valid | ARINOther IRR | 2026-10-11 | |
| Valid | ARINOther IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| No ROA | ARIN | 2026-10-11 | |
| No ROA | ARIN | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 | |
| No ROA | - | 2026-10-11 |
1-10 of 26
1 / 3
Allocated Prefixes
(RIR)9Prefix | Country | RIR | Status |
|---|---|---|---|
| 66.170.184.0/21 | 🇺🇸 US | ARIN | allocated |
| 66.171.176.0/20 | 🇺🇸 US | ARIN | allocated |
| 91.234.156.0/22 | 🇷🇴 RO | RIPENCC | allocated |
| 104.36.44.0/22 | 🇺🇸 US | ARIN | allocated |
| 104.192.204.0/22 | 🇺🇸 US | ARIN | allocated |
| 104.255.0.0/22 | 🇺🇸 US | ARIN | allocated |
| 161.129.176.0/24 | 🇺🇸 US | ARIN | allocated |
| 199.231.240.0/21 | 🇺🇸 US | ARIN | allocated |
| 2607:9100::/32 | 🇺🇸 US | ARIN | allocated |
All 26 announced prefixes of AS21743 →
BGP Neighbours
(seen in AS paths)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 AS21743 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/21743Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/21743" | jq