HomePrefix Lookup83.103.0.0/17

83.103.0.0/17

🇮🇹
IPv4RIPENCCallocatedAS12874FASTWEB Fastweb SpA RPKI Valid
CIDR
83.103.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇮🇹 Italy
City
Milan
RIR
RIPENCC
Status
allocated
Allocated
3/8/2004

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
83.103.0.0/17AS12874FASTWEB Fastweb SpA Valid
RIPE
5/31/2026

Covering Prefix

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
83.103.0.0/18AS12874FASTWEB Fastweb SpA Valid—5/31/2026
83.103.64.0/18AS12874FASTWEB Fastweb SpA Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
83.103.0.0/17AS12874/17ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS12874RIPEFASTWEB-MNT4/15/2004

More Specific Prefixes

100
PrefixASCountryStatus
83.103.10.0/24🇮🇹ITassigned
83.103.21.0/24🇮🇹ITassigned
83.103.56.0/24🇮🇹ITassigned
83.103.9.0/24🇮🇹ITassigned
83.103.59.0/24🇮🇹ITassigned
83.103.15.0/24🇮🇹ITassigned
83.103.7.0/24🇮🇹ITassigned
83.103.121.0/24🇮🇹ITassigned
83.103.11.0/24🇮🇹ITassigned
83.103.34.0/24🇮🇹ITassigned
83.103.28.0/24🇮🇹ITassigned
83.103.107.0/24🇮🇹ITassigned
83.103.3.0/24🇮🇹ITassigned
83.103.6.0/24🇮🇹ITassigned
83.103.12.0/24🇮🇹ITassigned
83.103.16.0/24🇮🇹ITassigned
83.103.14.0/24🇮🇹ITassigned
83.103.47.0/24🇮🇹ITassigned
83.103.32.0/24🇮🇹ITassigned
83.103.89.0/24🇮🇹ITassigned
83.103.104.0/24🇮🇹ITassigned
83.103.53.0/24🇮🇹ITassigned
83.103.60.0/24🇮🇹ITassigned
83.103.114.0/24🇮🇹ITassigned
83.103.111.0/24🇮🇹ITassigned
83.103.106.0/24🇮🇹ITassigned
83.103.4.0/24🇮🇹ITassigned
83.103.64.0/24🇮🇹ITassigned
83.103.100.0/24🇮🇹ITassigned
83.103.5.0/24🇮🇹ITassigned
83.103.108.0/24🇮🇹ITassigned
83.103.124.0/24🇮🇹ITassigned
83.103.112.0/24🇮🇹ITassigned
83.103.17.0/25🇮🇹ITassigned
83.103.17.128/25🇮🇹ITassigned
83.103.2.128/25🇮🇹ITassigned
83.103.13.0/25🇮🇹ITassigned
83.103.46.128/25🇮🇹ITassigned
83.103.55.0/25🇮🇹ITassigned
83.103.80.0/25🇮🇹ITassigned
83.103.2.0/25🇮🇹ITassigned
83.103.33.0/25🇮🇹ITassigned
83.103.50.0/25🇮🇹ITassigned
83.103.8.128/25🇮🇹ITassigned
83.103.46.0/25🇮🇹ITassigned
83.103.0.128/25🇮🇹ITassigned
83.103.86.0/25🇮🇹ITassigned
83.103.13.128/25🇮🇹ITassigned
83.103.8.0/25🇮🇹ITassigned
83.103.126.128/25🇮🇹ITassigned
83.103.50.128/25🇮🇹ITassigned
83.103.55.128/25🇮🇹ITassigned
83.103.116.0/25🇮🇹ITassigned
83.103.1.0/25🇮🇹ITassigned
83.103.90.128/25🇮🇹ITassigned
83.103.18.0/26🇮🇹ITassigned
83.103.20.64/26🇮🇹ITassigned
83.103.20.0/26🇮🇹ITassigned
83.103.62.0/26🇮🇹ITassigned
83.103.65.0/26🇮🇹ITassigned
83.103.99.0/26🇮🇹ITassigned
83.103.101.0/26🇮🇹ITassigned
83.103.96.0/26🇮🇹ITassigned
83.103.97.64/26🇮🇹ITassigned
83.103.95.192/26🇮🇹ITassigned
83.103.97.192/26🇮🇹ITassigned
83.103.92.0/26🇮🇹ITassigned
83.103.57.0/26🇮🇹ITassigned
83.103.93.0/26🇮🇹ITassigned
83.103.66.0/26🇮🇹ITassigned
83.103.91.0/26🇮🇹ITassigned
83.103.94.0/26🇮🇹ITassigned
83.103.98.128/26🇮🇹ITassigned
83.103.52.0/26🇮🇹ITassigned
83.103.51.0/26🇮🇹ITassigned
83.103.87.0/26🇮🇹ITassigned
83.103.49.192/26🇮🇹ITassigned
83.103.35.192/26🇮🇹ITassigned
83.103.85.128/26🇮🇹ITassigned
83.103.88.0/26🇮🇹ITassigned
83.103.48.128/26🇮🇹ITassigned
83.103.77.64/26🇮🇹ITassigned
83.103.77.128/26🇮🇹ITassigned
83.103.80.192/26🇮🇹ITassigned
83.103.22.128/26🇮🇹ITassigned
83.103.48.0/26🇮🇹ITassigned
83.103.77.0/26🇮🇹ITassigned
83.103.82.192/26🇮🇹ITassigned
83.103.70.192/26🇮🇹ITassigned
83.103.36.64/26🇮🇹ITassigned
83.103.72.64/26🇮🇹ITassigned
83.103.22.0/26🇮🇹ITassigned
83.103.30.0/26🇮🇹ITassigned
83.103.74.64/26🇮🇹ITassigned
83.103.31.0/26🇮🇹ITassigned
83.103.27.64/26🇮🇹ITassigned
83.103.70.0/26🇮🇹ITassigned
83.103.75.0/26🇮🇹ITassigned
83.103.43.0/26🇮🇹ITassigned
83.103.26.64/26🇮🇹ITassigned
Origin ASN
AS12874
FASTWEB Fastweb SpA
Geolocation
Country🇮🇹ItalyIT
RegionLombardy
CityMilan
Coordinates45.4913, 9.1601 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/83.103.0.0/17

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/83.103.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP