Home Prefix Lookup81.72.0.0/16

81.72.0.0/16 - ASN IBSNAZ Telecom Italia S.P.A (AS3269)

IPv4RIPE NCCannouncedAS3269ASN-IBSNAZ Telecom Italia S.p.A.No ROA

CIDR

81.72.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇮🇹 Italy

City

Rome

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
81.72.0.0/16	AS3269 ASN-IBSNAZ Telecom Italia S.p.A.	No ROA	RIPE	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS3269	RIPE	INTERB-MNT	2002-01-22

More Specific Prefixes

100

Prefix	Country	Status
81.72.0.0/24	🇮🇹IT	assigned
81.72.1.0/24	🇮🇹IT	assigned
81.72.2.0/24	🇮🇹IT	assigned
81.72.3.0/24	🇮🇹IT	assigned
81.72.4.0/24	🇮🇹IT	assigned
81.72.5.0/24	🇮🇹IT	assigned
81.72.6.0/24	🇮🇹IT	assigned
81.72.7.0/24	🇮🇹IT	assigned
81.72.8.0/24	🇮🇹IT	assigned
81.72.9.0/24	🇮🇹IT	assigned
81.72.10.0/24	🇮🇹IT	assigned
81.72.11.0/24	🇮🇹IT	assigned
81.72.12.0/24	🇮🇹IT	assigned
81.72.13.0/24	🇮🇹IT	assigned
81.72.14.0/23	🇮🇹IT	assigned
81.72.16.0/23	🇮🇹IT	assigned
81.72.19.0/24	🇮🇹IT	assigned
81.72.20.0/22	🇮🇹IT	assigned
81.72.24.0/24	🇮🇹IT	assigned
81.72.25.0/24	🇮🇹IT	assigned
81.72.26.0/24	🇮🇹IT	assigned
81.72.27.0/24	🇮🇹IT	assigned
81.72.28.0/24	🇮🇹IT	assigned
81.72.29.0/24	🇮🇹IT	assigned
81.72.30.0/24	🇮🇹IT	assigned
81.72.31.0/24	🇮🇹IT	assigned
81.72.32.0/24	🇮🇹IT	assigned
81.72.33.0/24	🇮🇹IT	assigned
81.72.34.0/24	🇮🇹IT	assigned
81.72.35.0/24	🇮🇹IT	assigned
81.72.36.0/22	🇮🇹IT	assigned
81.72.40.0/22	🇮🇹IT	assigned
81.72.44.0/23	🇮🇹IT	assigned
81.72.46.0/24	🇮🇹IT	assigned
81.72.47.128/25	🇮🇹IT	assigned
81.72.48.0/24	🇮🇹IT	assigned
81.72.49.0/24	🇮🇹IT	assigned
81.72.50.0/24	🇮🇹IT	assigned
81.72.51.0/24	🇮🇹IT	assigned
81.72.52.0/24	🇮🇹IT	assigned
81.72.53.0/24	🇮🇹IT	assigned
81.72.55.0/24	🇮🇹IT	assigned
81.72.56.0/24	🇮🇹IT	assigned
81.72.57.0/24	🇮🇹IT	assigned
81.72.58.0/23	🇮🇹IT	assigned
81.72.60.0/22	🇮🇹IT	assigned
81.72.64.0/24	🇮🇹IT	assigned
81.72.66.0/24	🇮🇹IT	assigned
81.72.67.0/24	🇮🇹IT	assigned
81.72.68.0/24	🇮🇹IT	assigned
81.72.69.0/24	🇮🇹IT	assigned
81.72.70.0/24	🇮🇹IT	assigned
81.72.71.0/24	🇮🇹IT	assigned
81.72.72.0/23	🇮🇹IT	assigned
81.72.74.0/24	🇮🇹IT	assigned
81.72.77.0/24	🇮🇹IT	assigned
81.72.78.0/23	🇮🇹IT	assigned
81.72.80.0/24	🇮🇹IT	assigned
81.72.81.0/24	🇮🇹IT	assigned
81.72.82.0/24	🇮🇹IT	assigned
81.72.83.0/24	🇮🇹IT	assigned
81.72.84.0/24	🇮🇹IT	assigned
81.72.85.0/24	🇮🇹IT	assigned
81.72.86.0/23	🇮🇹IT	assigned
81.72.88.0/21	🇮🇹IT	assigned
81.72.96.0/24	🇮🇹IT	assigned
81.72.97.0/24	🇮🇹IT	assigned
81.72.98.0/24	🇮🇹IT	assigned
81.72.99.0/24	🇮🇹IT	assigned
81.72.100.0/24	🇮🇹IT	assigned
81.72.101.0/24	🇮🇹IT	assigned
81.72.102.0/24	🇮🇹IT	assigned
81.72.103.0/24	🇮🇹IT	assigned
81.72.104.0/24	🇮🇹IT	assigned
81.72.105.0/24	🇮🇹IT	assigned
81.72.106.0/24	🇮🇹IT	assigned
81.72.107.0/24	🇮🇹IT	assigned
81.72.108.0/24	🇮🇹IT	assigned
81.72.109.0/24	🇮🇹IT	assigned
81.72.110.0/23	🇮🇹IT	assigned
81.72.112.0/24	🇮🇹IT	assigned
81.72.113.0/24	🇮🇹IT	assigned
81.72.114.0/23	🇮🇹IT	assigned
81.72.116.0/24	🇮🇹IT	assigned
81.72.117.0/24	🇮🇹IT	assigned
81.72.118.0/23	🇮🇹IT	assigned
81.72.120.0/21	🇮🇹IT	assigned
81.72.128.0/23	🇮🇹IT	assigned
81.72.131.0/24	🇮🇹IT	assigned
81.72.148.128/25	🇮🇹IT	assigned
81.72.154.0/24	🇮🇹IT	assigned
81.72.159.0/25	🇮🇹IT	assigned
81.72.160.0/25	🇮🇹IT	assigned
81.72.173.0/24	🇮🇹IT	assigned
81.72.178.128/25	🇮🇹IT	assigned
81.72.182.128/25	🇮🇹IT	assigned
81.72.195.0/24	🇮🇹IT	assigned
81.72.244.0/23	🇮🇹IT	assigned
81.72.247.0/24	🇮🇹IT	assigned
81.72.251.0/24	🇮🇹IT	assigned

Origin ASN

AS3269

ASN-IBSNAZ Telecom Italia S.p.A.

Related Prefixes

More prefixes of AS3269

All prefixes of AS3269 →

Geolocation

Country🇮🇹ItalyIT

RegionLazio

CityRome

Coordinates41.8934, 12.4023 ↗

Abuse Contact

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/81.72.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/81.72.0.0/16" | jq

External Links

RIPEstat