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AS3

🇺🇸

MIT-GATEWAYS - Massachusetts Institute of Technologyd98c567cda2db06e693f2b574eafe848

ARINassigned
Announced Prefixes (BGP)
114total
100 IPv414 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)66,816
Announced (BGP)1.9M
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)7.9×10^29
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
50
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
—

Announced Prefixes

(BGP)114
|
Prefix
RPKI
IRR
Last Seen
18.0.0.0/16
No ROA
RADB
5/30/2026
18.1.0.0/16
No ROA
RADB
5/30/2026
18.3.0.0/16
No ROA
RADB
5/30/2026
18.3.1.0/24
No ROA—5/30/2026
18.3.2.0/24
No ROA—5/30/2026
18.3.3.0/24
No ROA—5/30/2026
18.3.4.0/24
No ROA—5/30/2026
18.3.5.0/24
No ROA—5/30/2026
18.3.6.0/24
No ROA—5/30/2026
18.3.7.0/24
No ROA—5/30/2026
1–10 of 114
1 / 12

Allocated Prefixes

(RIR)6
Prefix
Country
RIR
Status
128.52.0.0/16🇺🇸 USARINallocated
192.52.61.0/24🇺🇸 USARINallocated
192.52.62.0/24🇺🇸 USARINallocated
192.52.63.0/24🇺🇸 USARINallocated
192.52.64.0/24🇺🇸 USARINallocated
192.52.65.0/24🇺🇸 USARINallocated
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/3

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/3" | jq