AS243 HARRIS-ATD-AS - L3Harris Technologies, Inc.
🇺🇸ARINassigned
Announced Prefixes (BGP)
132total
132 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)672,512
Announced (BGP)780,032
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Announced Prefixes
(BGP)132|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-09 | |
| No ROA | - | 2026-10-09 | |
| No ROA | - | 2026-10-09 | |
| No ROA | Other IRR | 2026-10-09 | |
| No ROA | Other IRR | 2026-10-09 | |
| No ROA | Other IRR | 2026-10-09 | |
| No ROA | Other IRR | 2026-10-09 | |
| No ROA | Other IRR | 2026-10-09 | |
| No ROA | Other IRR | 2026-10-09 | |
| No ROA | ARINOther IRR | 2026-10-09 |
1-10 of 132
1 / 14
Allocated Prefixes
(RIR)60Prefix | Country | RIR | Status |
|---|---|---|---|
| 128.170.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 137.237.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 138.254.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 141.199.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 142.65.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 147.177.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 148.104.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 158.147.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 159.62.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 166.20.0.0/16 | 🇺🇸 US | ARIN | allocated |
1-10 of 60
1 / 6
All 132 announced prefixes of AS243 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS243 hands its own prefixes to: transit providers, or peers at an exchange.
- AS32787Akamai Technologies132
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 AS243 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/243Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/243" | jq