HomeASN LookupAS111

AS111

🇺🇸

BOSTONU-AS - Boston Universitye553a0a4bf122cded052a189310b98d5

ARINassigned
Announced Prefixes (BGP)
12total
11 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)133,632
Announced (BGP)133,888
IPv6 Addresses ⓘ
Allocated (RIR)1.2×10^30
Announced (BGP)1.2×10^30
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
5/11/1987

Announced Prefixes

(BGP)12
|
Prefix
RPKI
IRR
Last Seen
128.197.0.0/16
No ROA
RADB
5/25/2026
128.197.136.0/24
No ROA—5/25/2026
128.197.254.0/24
No ROA—5/25/2026
168.122.0.0/16
No ROA
RADB
5/25/2026
192.5.206.0/24
No ROA
RADB
5/25/2026
192.5.207.0/24
No ROA
RADB
5/25/2026
192.12.185.0/24
No ROA
RADB
5/25/2026
192.12.186.0/23
No ROA
RADB
5/25/2026
192.12.189.0/24
No ROA—5/25/2026
192.12.190.0/23
No ROA—5/25/2026
1–10 of 12
1 / 2

Allocated Prefixes

(RIR)13
Prefix
Country
RIR
Status
128.197.0.0/16🇺🇸 USARINallocated
168.122.0.0/16🇺🇸 USARINallocated
192.5.206.0/24🇺🇸 USARINallocated
192.5.207.0/24🇺🇸 USARINallocated
192.5.208.0/24🇺🇸 USARINallocated
192.12.185.0/24🇺🇸 USARINallocated
192.12.186.0/24🇺🇸 USARINallocated
192.12.187.0/24🇺🇸 USARINallocated
192.12.188.0/24🇺🇸 USARINallocated
192.12.189.0/24🇺🇸 USARINallocated
1–10 of 13
1 / 2
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/111

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

curl -s "https://api.ipctl.io/v1/asn/111" | jq