AS197479
"GREFNET" Miroslaw Grefkowicz
Scanned 1h 38m ago
🔄 Rescan

📋 Summary

IP address summary information
Name"GREFNET" Miroslaw Grefkowicz
IPv4 addresses1.8K
IPv6 addressesNot available
ASN typeTransit
RegistryRIPE NCC
AllocatedDec 20, 2010
UpdatedJul 11, 2021

📊 IP Ranges

IPv4: 4 | IPv6: 0
NetblockIP Count
91.222.147.0/24 256
91.222.144.0/22 1.0K
91.222.144.0/24 256
91.222.145.0/24 256

Prefix data from RIPE Stat / RIR allocation records.

📄 WHOIS

RIPE NCC
HandleAS197479
NameGREFNET-AS
Organization"GREFNET" Miroslaw Grefkowicz
Statusactive
AllocatedDec 20, 2010
UpdatedJul 11, 2021

Contacts

Registrant"GREFNET" Miroslaw Grefkowicz
Abuse Contact"GREFNET" Miroslaw Grefkowicz contact <michal@grefnet.pl>
Admin Contact"GREFNET" Miroslaw Grefkowicz contact <michal@grefnet.pl>
Tech Contact"GREFNET" Miroslaw Grefkowicz contact <michal@grefnet.pl>
Phone+48 695330279
AddressHumin 1A 99-417 Bolimow Poland

Source: RIPE NCC

🔗 Peers

2 peers for this ASN
ASNNameCountry
AS28917 Fiord-AS Fiord Networks, UAB -
AS6204 ZET-NET INTERKVM HOST SRL -

Peer data from RIPE Stat ASN neighbours.

⬆️ Upstreams

2 upstreams
ASNName
AS5617 TPNET Orange Polska Spolka Akcyjna
AS6939 Hurricane Electric LLC

Upstream data from RIPE Stat routing history.

⬇️ Downstreams

0 downstreams

No downstreams found.

🔒 RPKI / ROA

Source: rpki.zorn.ltd
PrefixOrigin ASNMax LengthValidity
91.222.147.0/24 AS197479 /24 ✓ Valid
91.222.144.0/22 AS197479 /22 ✓ Valid
91.222.144.0/24 AS197479 /24 ✓ Valid
91.222.145.0/24 AS197479 /24 ✓ Valid

RPKI validation powered by rpki.zorn.ltd (Routinator).

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