AS77
🇺🇸JHUAPL-AS - Johns Hopkins University Applied Physics Laboratory6a8d7f5376c94bd3c3f031dfd3d85084
ARINassigned
Announced Prefixes (BGP)
3total
3 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)67,584
Announced (BGP)66,048
IPv6 Addresses ⓘ
Allocated (RIR)1.2×10^24
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
5/5/1986
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | 5/25/2026 | |
| Valid | RADB | 5/25/2026 | |
| Valid | — | 5/25/2026 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 128.244.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 204.9.128.0/21 | 🇺🇸 US | ARIN | allocated |
| 2620:0:320::/48 | 🇺🇸 US | ARIN | allocated |
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/77Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/77" | jq