HomePrefix Lookup37.63.0.0/17

37.63.0.0/17

🇧🇬
IPv4RIPENCCallocatedAS8717A1BG A1 Bulgaria EAD RPKI Valid
CIDR
37.63.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇧🇬 Bulgaria
City
Varna
RIR
RIPENCC
Status
allocated
Allocated
1/23/2012

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
37.63.0.0/17AS8717A1BG A1 Bulgaria EAD Valid
RIPE
5/31/2026

Covering Prefix

94 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
37.63.0.0/20AS12716A1BG_MB A1 Bulgaria EAD Valid—5/31/2026
37.63.32.0/22AS12716A1BG_MB A1 Bulgaria EAD Valid—5/31/2026
37.63.16.0/22AS12716A1BG_MB A1 Bulgaria EAD Valid—5/31/2026
37.63.96.0/22AS12716A1BG_MB A1 Bulgaria EAD Valid—5/31/2026
37.63.28.0/22AS12716A1BG_MB A1 Bulgaria EAD Valid—5/31/2026
37.63.24.0/22AS12716A1BG_MB A1 Bulgaria EAD Valid—5/31/2026
37.63.20.0/22AS12716A1BG_MB A1 Bulgaria EAD Valid—5/31/2026
37.63.114.0/23AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.44.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.45.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.46.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.47.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.48.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.49.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.50.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.51.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.52.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.53.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.54.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.55.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.56.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.57.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.58.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.59.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.60.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.61.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.62.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.63.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.64.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.65.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.66.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.67.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.68.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.69.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.70.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.71.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.72.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.73.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.74.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.75.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.76.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.77.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.78.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.80.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.81.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.82.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.83.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.84.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.85.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.86.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.87.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.88.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.89.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.90.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.91.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.92.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.93.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.94.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.95.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.100.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.101.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.102.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.103.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.104.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.105.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.106.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.107.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.108.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.109.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.110.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.111.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.112.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.113.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.116.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.117.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.118.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.119.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.120.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.121.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.122.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.123.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.124.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.125.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.126.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.127.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.36.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.37.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.38.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.39.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.40.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.41.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.42.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.43.0/24AS29580A1BG_RSG A1 Bulgaria EAD Valid—5/31/2026
37.63.79.0/24AS200723SWU-BG-AS South-West University "Neofit Rilski" Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
37.63.0.0/17AS8717/17ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS8717RIPESPNET-MNT1/23/2012

More Specific Prefixes

23
PrefixASCountryStatus
37.63.0.0/20AS12716🇧🇬BGassigned
37.63.80.0/21🇧🇬BGassigned
37.63.64.0/21🇧🇬BGassigned
37.63.40.0/21🇧🇬BGassigned
37.63.24.0/21🇧🇬BGassigned
37.63.96.0/21🇧🇬BGassigned
37.63.32.0/21🇧🇬BGassigned
37.63.48.0/21🇧🇬BGassigned
37.63.112.0/21🇧🇬BGassigned
37.63.56.0/21🇧🇬BGassigned
37.63.120.0/21🇧🇬BGassigned
37.63.16.0/22AS12716🇧🇬BGassigned
37.63.110.0/24AS29580🇧🇬BGassigned
37.63.79.0/24AS200723🇧🇬BGassigned
37.63.93.0/24AS29580🇧🇬BGassigned
37.63.95.0/24AS29580🇧🇬BGassigned
37.63.105.0/24AS29580🇧🇬BGassigned
37.63.106.0/24AS29580🇧🇬BGassigned
37.63.107.0/24AS29580🇧🇬BGassigned
37.63.109.0/24AS29580🇧🇬BGassigned
37.63.108.0/24AS29580🇧🇬BGassigned
37.63.94.0/24AS29580🇧🇬BGassigned
37.63.111.0/24AS29580🇧🇬BGassigned
Origin ASN
AS8717
A1BG A1 Bulgaria EAD
Geolocation
Country🇧🇬BulgariaBG
RegionVarna
CityVarna
Coordinates43.2191, 27.9102 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/37.63.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/37.63.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP