Home Prefix Lookup148.81.0.0/16

148.81.0.0/16

🇵🇱

IPv4RIPENCCallocatedAS1887NASK-ACADEMIC NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY RPKI Valid

CIDR

148.81.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇵🇱 Poland

City

Warsaw (Wola)

RIR

RIPENCC

Status

allocated

Allocated

10/2/1993

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
148.81.0.0/16	AS1887NASK-ACADEMIC NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY	Valid	RIPE	5/31/2026

Covering Prefix

9 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
148.81.246.0/23	AS202121PW-PLOCK Politechnika Warszawska Filia w Plocku	Valid	—	5/31/2026
148.81.127.0/24	AS41092IGICHP INSTITUTE OF TUBERCULOSIS AND LUNG DISEASES	Valid	—	5/31/2026
148.81.116.0/24	AS60421UM-SIEDLCE Urzad Miasta Siedlce	Valid	—	5/31/2026
148.81.117.0/24	AS196802WAT-AS Wojskowa Akademia Techniczna im. Jaroslawa Dabrowskiego	Valid	—	5/31/2026
148.81.248.0/24	AS201125IFPS Instytut Fizjologii i Patologii Sluchu	Valid	—	5/31/2026
148.81.230.0/24	AS201617ILOT SIEC BADAWCZA LUKASIEWICZ-INSTYTUT LOTNICTWA	Valid	—	5/31/2026
148.81.206.0/24	AS207204CNK Centrum Nauki Kopernik	Valid	—	5/31/2026
148.81.11.0/24	AS209314ASP Akademia Sztuk Pieknych w Warszawie	Valid	—	5/31/2026
148.81.12.0/24	AS209314ASP Akademia Sztuk Pieknych w Warszawie	Valid	—	5/31/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
148.81.0.0/16	AS1887	/16	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS1887	RIPE	AS1887-MNT	9/22/2001

More Specific Prefixes

100

Prefix	AS	Country	Status
148.81.192.0/22		🇵🇱PL	assigned
148.81.52.0/22		🇵🇱PL	assigned
148.81.184.0/22		🇵🇱PL	assigned
148.81.132.0/22		🇵🇱PL	assigned
148.81.246.0/23	AS202121	🇵🇱PL	assigned
148.81.130.0/23		🇵🇱PL	assigned
148.81.182.0/23		🇵🇱PL	assigned
148.81.140.0/23		🇵🇱PL	assigned
148.81.136.0/23		🇵🇱PL	assigned
148.81.205.0/24		🇵🇱PL	assigned
148.81.229.0/24		🇵🇱PL	assigned
148.81.117.0/24	AS196802	🇵🇱PL	assigned
148.81.116.0/24	AS60421	🇵🇱PL	assigned
148.81.138.0/24		🇵🇱PL	assigned
148.81.230.0/24	AS201617	🇵🇱PL	assigned
148.81.28.0/24		🇵🇱PL	assigned
148.81.26.0/24		🇵🇱PL	assigned
148.81.12.0/24	AS209314	🇵🇱PL	assigned
148.81.249.0/24		🇵🇱PL	assigned
148.81.118.0/24		🇵🇱PL	assigned
148.81.109.0/24		🇵🇱PL	assigned
148.81.127.0/24	AS41092	🇵🇱PL	assigned
148.81.206.0/24	AS207204	🇵🇱PL	assigned
148.81.208.0/24		🇵🇱PL	assigned
148.81.225.0/24		🇵🇱PL	assigned
148.81.25.0/24		🇵🇱PL	assigned
148.81.108.0/24		🇵🇱PL	assigned
148.81.11.0/24	AS209314	🇵🇱PL	assigned
148.81.2.0/24		🇵🇱PL	assigned
148.81.234.0/24		🇵🇱PL	assigned
148.81.119.0/24		🇵🇱PL	assigned
148.81.128.0/24		🇵🇱PL	assigned
148.81.10.0/24		🇵🇱PL	assigned
148.81.121.0/24		🇵🇱PL	assigned
148.81.248.0/24	AS201125	🇵🇱PL	assigned
148.81.43.128/25		🇵🇱PL	assigned
148.81.20.0/25		🇵🇱PL	assigned
148.81.190.64/26		🇵🇱PL	assigned
148.81.237.0/26		🇵🇱PL	assigned
148.81.195.128/26		🇵🇱PL	assigned
148.81.191.0/26		🇵🇱PL	assigned
148.81.201.0/26		🇵🇱PL	assigned
148.81.197.0/26		🇵🇱PL	assigned
148.81.171.192/26		🇵🇱PL	assigned
148.81.43.64/26		🇵🇱PL	assigned
148.81.43.0/26		🇵🇱PL	assigned
148.81.27.128/26		🇵🇱PL	assigned
148.81.110.64/26		🇵🇱PL	assigned
148.81.192.128/27		🇵🇱PL	assigned
148.81.192.0/27		🇵🇱PL	assigned
148.81.192.32/27		🇵🇱PL	assigned
148.81.195.96/27		🇵🇱PL	assigned
148.81.196.0/27		🇵🇱PL	assigned
148.81.200.32/27		🇵🇱PL	assigned
148.81.200.192/27		🇵🇱PL	assigned
148.81.27.96/27		🇵🇱PL	assigned
148.81.190.192/27		🇵🇱PL	assigned
148.81.192.192/27		🇵🇱PL	assigned
148.81.196.192/27		🇵🇱PL	assigned
148.81.192.160/27		🇵🇱PL	assigned
148.81.200.160/27		🇵🇱PL	assigned
148.81.200.64/27		🇵🇱PL	assigned
148.81.199.192/27		🇵🇱PL	assigned
148.81.188.96/27		🇵🇱PL	assigned
148.81.197.192/27		🇵🇱PL	assigned
148.81.200.96/27		🇵🇱PL	assigned
148.81.190.128/27		🇵🇱PL	assigned
148.81.14.0/27		🇵🇱PL	assigned
148.81.110.0/27		🇵🇱PL	assigned
148.81.188.0/27		🇵🇱PL	assigned
148.81.188.160/27		🇵🇱PL	assigned
148.81.188.224/27		🇵🇱PL	assigned
148.81.190.32/27		🇵🇱PL	assigned
148.81.190.160/27		🇵🇱PL	assigned
148.81.194.64/27		🇵🇱PL	assigned
148.81.195.64/27		🇵🇱PL	assigned
148.81.196.224/27		🇵🇱PL	assigned
148.81.197.224/27		🇵🇱PL	assigned
148.81.198.0/27		🇵🇱PL	assigned
148.81.198.64/27		🇵🇱PL	assigned
148.81.200.128/27		🇵🇱PL	assigned
148.81.202.0/27		🇵🇱PL	assigned
148.81.172.80/28		🇵🇱PL	assigned
148.81.193.144/28		🇵🇱PL	assigned
148.81.201.64/28		🇵🇱PL	assigned
148.81.190.240/28		🇵🇱PL	assigned
148.81.194.32/28		🇵🇱PL	assigned
148.81.188.80/28		🇵🇱PL	assigned
148.81.199.48/28		🇵🇱PL	assigned
148.81.194.208/28		🇵🇱PL	assigned
148.81.194.224/28		🇵🇱PL	assigned
148.81.196.96/28		🇵🇱PL	assigned
148.81.200.0/28		🇵🇱PL	assigned
148.81.193.80/28		🇵🇱PL	assigned
148.81.200.48/28		🇵🇱PL	assigned
148.81.175.64/28		🇵🇱PL	assigned
148.81.200.224/28		🇵🇱PL	assigned
148.81.196.48/28		🇵🇱PL	assigned
148.81.201.96/28		🇵🇱PL	assigned
148.81.188.144/28		🇵🇱PL	assigned

Origin ASN

AS1887

NASK-ACADEMIC NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY

Geolocation

Country🇵🇱PolandPL

RegionMazovia

CityWarsaw (Wola)

Coordinates52.2512, 20.9759 ↗

Abuse Contact

API

Open

GEThttps://api.ipctl.io/v1/prefix/148.81.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/148.81.0.0/16" | jq

External Links

RIPEstat Hurricane Electric BGP