AS53647 CARPENTER-TECH - Carpenter Technology Corporation
🇺🇸ARINassigned
Announced Prefixes (BGP)
4total
4 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)7,680
Announced (BGP)1,024
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Routing hygiene
Score 40/100 · Medium riskRPKI ROA coverage
0%
no RPKI invalid prefixes
IRR route objects
75%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 38/100
- 100% of announced prefixes (4 of 4) have no valid ROA
- 25% of announced prefixes (1 of 4) have no IRR route object for this ASN
Based on 4 announced prefixes, updated daily (2026-10-12). How the score works · RPKI explained
Announced Prefixes
(BGP)4|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-12 | |
| No ROA | - | 2026-10-12 | |
| No ROA | Other IRR | 2026-10-12 | |
| No ROA | Other IRR | 2026-10-12 |
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 204.88.160.0/20 | 🇺🇸 US | ARIN | allocated |
| 204.88.176.0/21 | 🇺🇸 US | ARIN | allocated |
| 204.88.184.0/22 | 🇺🇸 US | ARIN | allocated |
| 204.88.188.0/23 | 🇺🇸 US | ARIN | allocated |
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 AS53647 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/53647Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/53647" | jq