Home Prefix Lookup193.143.104.0/21

193.143.104.0/21 - TSF IP Core Telia Finland Oyj (AS1759)

IPv4RIPE NCCassignedAS1759TSF-IP-Core Telia Finland Oyj RPKI Valid

CIDR

193.143.104.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Los Angeles

RIR

RIPE NCC

Status

assigned

Allocated

2002-12-09

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
193.143.104.0/21	AS1759 TSF-IP-Core Telia Finland Oyj	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
193.143.104.0/21	AS1759	/21	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS1759	RIPE	Enerim-MNT	2021-05-25

Transfer History

Registry transfers of 193.143.104.0/21, blocks inside it, or blocks containing it.

193.143.104.0/21M&A · 2019-03-06
Empower Oy
RIPE NCC
→
Empower IM Oy
RIPE NCC

Date	Resource	From	To	Type
2019-03-06	193.143.104.0/21	Empower Oy RIPE NCC	Empower IM Oy RIPE NCC	M&A

Origin ASN

AS1759

TSF-IP-Core Telia Finland Oyj

Related Prefixes

More prefixes of AS1759

All prefixes of AS1759 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CityLos Angeles

Coordinates34.0549, -118.2430 ↗

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/193.143.104.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/193.143.104.0/21" | jq

External Links

RIPEstat