HomePrefix Lookup83.103.0.0/18

83.103.0.0/18

🇮🇹
IPv4RIPENCCannouncedAS12874FASTWEB Fastweb SpA RPKI Valid
CIDR
83.103.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇮🇹 Italy
City
Milan
RIR
RIPENCC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
83.103.0.0/18AS12874FASTWEB Fastweb SpA Valid
RIPE
5/31/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
83.103.0.0/17AS12874FASTWEB Fastweb SpA Valid—5/31/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
83.103.0.0/18AS12874/18ripe
83.103.0.0/17AS12874/17ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS12874RIPEFASTWEB-MNT2/5/2008

More Specific Prefixes

100
PrefixASCountryStatus
83.103.21.0/24🇮🇹ITassigned
83.103.6.0/24🇮🇹ITassigned
83.103.4.0/24🇮🇹ITassigned
83.103.11.0/24🇮🇹ITassigned
83.103.28.0/24🇮🇹ITassigned
83.103.9.0/24🇮🇹ITassigned
83.103.60.0/24🇮🇹ITassigned
83.103.59.0/24🇮🇹ITassigned
83.103.3.0/24🇮🇹ITassigned
83.103.56.0/24🇮🇹ITassigned
83.103.7.0/24🇮🇹ITassigned
83.103.47.0/24🇮🇹ITassigned
83.103.10.0/24🇮🇹ITassigned
83.103.34.0/24🇮🇹ITassigned
83.103.5.0/24🇮🇹ITassigned
83.103.16.0/24🇮🇹ITassigned
83.103.15.0/24🇮🇹ITassigned
83.103.53.0/24🇮🇹ITassigned
83.103.32.0/24🇮🇹ITassigned
83.103.14.0/24🇮🇹ITassigned
83.103.12.0/24🇮🇹ITassigned
83.103.1.0/25🇮🇹ITassigned
83.103.55.0/25🇮🇹ITassigned
83.103.55.128/25🇮🇹ITassigned
83.103.46.128/25🇮🇹ITassigned
83.103.13.0/25🇮🇹ITassigned
83.103.17.0/25🇮🇹ITassigned
83.103.0.128/25🇮🇹ITassigned
83.103.2.128/25🇮🇹ITassigned
83.103.50.0/25🇮🇹ITassigned
83.103.33.0/25🇮🇹ITassigned
83.103.50.128/25🇮🇹ITassigned
83.103.8.128/25🇮🇹ITassigned
83.103.8.0/25🇮🇹ITassigned
83.103.17.128/25🇮🇹ITassigned
83.103.13.128/25🇮🇹ITassigned
83.103.2.0/25🇮🇹ITassigned
83.103.46.0/25🇮🇹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
83.103.43.0/26🇮🇹ITassigned
83.103.57.0/26🇮🇹ITassigned
83.103.51.0/26🇮🇹ITassigned
83.103.49.192/26🇮🇹ITassigned
83.103.35.192/26🇮🇹ITassigned
83.103.48.128/26🇮🇹ITassigned
83.103.22.128/26🇮🇹ITassigned
83.103.48.0/26🇮🇹ITassigned
83.103.52.0/26🇮🇹ITassigned
83.103.22.0/26🇮🇹ITassigned
83.103.30.0/26🇮🇹ITassigned
83.103.31.0/26🇮🇹ITassigned
83.103.27.64/26🇮🇹ITassigned
83.103.36.64/26🇮🇹ITassigned
83.103.26.64/26🇮🇹ITassigned
83.103.42.0/26🇮🇹ITassigned
83.103.44.64/26🇮🇹ITassigned
83.103.39.128/26🇮🇹ITassigned
83.103.41.0/26🇮🇹ITassigned
83.103.18.64/26🇮🇹ITassigned
83.103.26.192/26🇮🇹ITassigned
83.103.63.224/27🇮🇹ITassigned
83.103.63.64/27🇮🇹ITassigned
83.103.63.192/27🇮🇹ITassigned
83.103.19.160/27🇮🇹ITassigned
83.103.58.96/27🇮🇹ITassigned
83.103.37.224/27🇮🇹ITassigned
83.103.58.224/27🇮🇹ITassigned
83.103.19.96/27🇮🇹ITassigned
83.103.37.128/27🇮🇹ITassigned
83.103.36.224/27🇮🇹ITassigned
83.103.38.192/27🇮🇹ITassigned
83.103.37.192/27🇮🇹ITassigned
83.103.58.32/27🇮🇹ITassigned
83.103.23.192/27🇮🇹ITassigned
83.103.19.32/27🇮🇹ITassigned
83.103.22.224/27🇮🇹ITassigned
83.103.54.32/27🇮🇹ITassigned
83.103.33.192/27🇮🇹ITassigned
83.103.33.128/27🇮🇹ITassigned
83.103.33.160/27🇮🇹ITassigned
83.103.49.0/27🇮🇹ITassigned
83.103.35.128/27🇮🇹ITassigned
83.103.36.128/27🇮🇹ITassigned
83.103.49.32/27🇮🇹ITassigned
83.103.45.64/27🇮🇹ITassigned
83.103.44.192/27🇮🇹ITassigned
83.103.45.128/27🇮🇹ITassigned
83.103.29.0/27🇮🇹ITassigned
83.103.29.160/27🇮🇹ITassigned
83.103.26.32/27🇮🇹ITassigned
83.103.26.160/27🇮🇹ITassigned
83.103.40.224/27🇮🇹ITassigned
83.103.44.128/27🇮🇹ITassigned
83.103.38.128/28🇮🇹ITassigned
83.103.38.144/28🇮🇹ITassigned
83.103.19.240/28🇮🇹ITassigned
83.103.1.192/28🇮🇹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/83.103.0.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/83.103.0.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP