HomePrefix Lookup81.63.0.0/16

81.63.0.0/16

🇨🇭
IPv4RIPENCCannouncedAS3303SWISSCOM Swisscom (Schweiz) AG RPKI Valid
CIDR
81.63.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇭 Switzerland
City
Zurich
RIR
RIPENCC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
81.63.0.0/16AS3303SWISSCOM Swisscom (Schweiz) AG Valid
RIPE
6/13/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
81.62.0.0/15AS3303SWISSCOM Swisscom (Schweiz) AG Valid—6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
81.62.0.0/15AS3303/24ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS3303RIPECH-UNISOURCE-MNT11/5/2010

More Specific Prefixes

100
PrefixASCountryStatus
81.63.0.0/18🇨🇭CHassigned
81.63.192.0/18🇨🇭CHassigned
81.63.64.0/18🇨🇭CHassigned
81.63.128.0/20🇨🇭CHassigned
81.63.176.0/20🇨🇭CHassigned
81.63.152.0/21🇨🇭CHassigned
81.63.168.0/21🇨🇭CHassigned
81.63.148.0/22🇨🇭CHassigned
81.63.164.0/22🇨🇭CHassigned
81.63.162.0/23🇨🇭CHassigned
81.63.146.0/23🇨🇭CHassigned
81.63.145.0/24🇨🇭CHassigned
81.63.161.0/24🇨🇭CHassigned
81.63.160.0/24🇨🇭CHassigned
81.63.128.32/27🇨🇭CHassigned
81.63.128.160/27🇨🇭CHassigned
81.63.128.192/27🇨🇭CHassigned
81.63.128.128/27🇨🇭CHassigned
81.63.128.64/27🇨🇭CHassigned
81.63.128.0/27🇨🇭CHassigned
81.63.178.8/29🇨🇭CHassigned
81.63.177.152/29🇨🇭CHassigned
81.63.154.72/29🇨🇭CHassigned
81.63.178.224/29🇨🇭CHassigned
81.63.178.56/29🇨🇭CHassigned
81.63.175.56/29🇨🇭CHassigned
81.63.144.48/29🇨🇭CHassigned
81.63.131.8/29🇨🇭CHassigned
81.63.133.248/29🇨🇭CHassigned
81.63.140.72/29🇨🇭CHassigned
81.63.165.136/29🇨🇭CHassigned
81.63.157.32/29🇨🇭CHassigned
81.63.173.200/29🇨🇭CHassigned
81.63.152.128/29🇨🇭CHassigned
81.63.143.112/29🇨🇭CHassigned
81.63.155.24/29🇨🇭CHassigned
81.63.154.88/29🇨🇭CHassigned
81.63.169.112/29🇨🇭CHassigned
81.63.180.80/29🇨🇭CHassigned
81.63.179.48/29🇨🇭CHassigned
81.63.154.40/29🇨🇭CHassigned
81.63.175.176/29🇨🇭CHassigned
81.63.186.104/29🇨🇭CHassigned
81.63.134.120/29🇨🇭CHassigned
81.63.134.248/29🇨🇭CHassigned
81.63.135.40/29🇨🇭CHassigned
81.63.135.96/29🇨🇭CHassigned
81.63.171.64/29🇨🇭CHassigned
81.63.128.104/29🇨🇭CHassigned
81.63.132.24/29🇨🇭CHassigned
81.63.132.40/29🇨🇭CHassigned
81.63.132.160/29🇨🇭CHassigned
81.63.132.232/29🇨🇭CHassigned
81.63.135.168/29🇨🇭CHassigned
81.63.171.112/29🇨🇭CHassigned
81.63.153.240/29🇨🇭CHassigned
81.63.157.0/29🇨🇭CHassigned
81.63.171.200/29🇨🇭CHassigned
81.63.173.32/29🇨🇭CHassigned
81.63.174.184/29🇨🇭CHassigned
81.63.175.32/29🇨🇭CHassigned
81.63.178.96/29🇨🇭CHassigned
81.63.140.208/29🇨🇭CHassigned
81.63.167.232/29🇨🇭CHassigned
81.63.145.24/29🇨🇭CHassigned
81.63.170.192/29🇨🇭CHassigned
81.63.156.152/29🇨🇭CHassigned
81.63.189.144/29🇨🇭CHassigned
81.63.156.48/29🇨🇭CHassigned
81.63.156.160/29🇨🇭CHassigned
81.63.154.64/29🇨🇭CHassigned
81.63.188.232/29🇨🇭CHassigned
81.63.167.56/29🇨🇭CHassigned
81.63.186.224/29🇨🇭CHassigned
81.63.128.224/29🇨🇭CHassigned
81.63.131.0/29🇨🇭CHassigned
81.63.131.176/29🇨🇭CHassigned
81.63.131.192/29🇨🇭CHassigned
81.63.132.56/29🇨🇭CHassigned
81.63.132.96/29🇨🇭CHassigned
81.63.132.200/29🇨🇭CHassigned
81.63.132.248/29🇨🇭CHassigned
81.63.133.72/29🇨🇭CHassigned
81.63.133.96/29🇨🇭CHassigned
81.63.133.216/29🇨🇭CHassigned
81.63.133.224/29🇨🇭CHassigned
81.63.133.232/29🇨🇭CHassigned
81.63.134.24/29🇨🇭CHassigned
81.63.154.184/29🇨🇭CHassigned
81.63.134.176/29🇨🇭CHassigned
81.63.153.128/29🇨🇭CHassigned
81.63.135.0/29🇨🇭CHassigned
81.63.146.168/29🇨🇭CHassigned
81.63.135.72/29🇨🇭CHassigned
81.63.173.40/29🇨🇭CHassigned
81.63.135.120/29🇨🇭CHassigned
81.63.140.192/29🇨🇭CHassigned
81.63.141.72/29🇨🇭CHassigned
81.63.141.104/29🇨🇭CHassigned
81.63.140.232/29🇨🇭CHassigned
Origin ASN
AS3303
SWISSCOM Swisscom (Schweiz) AG
Geolocation
Country🇨🇭SwitzerlandCH
RegionZurich
CityZurich
Coordinates47.3619, 8.5097 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/81.63.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/81.63.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP