Home Prefix Lookup212.57.40.0/21

212.57.40.0/21 - TELEKOM SRBIJA A.D (AS8400)

IPv4RIPE NCCallocatedAS8400TELEKOM-AS TELEKOM SRBIJA a.d. RPKI Valid

CIDR

212.57.40.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇷🇸 Serbia

City

Subotica

RIR

RIPE NCC

Status

allocated

Allocated

2010-01-08

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
212.57.40.0/21	AS8400 TELEKOM-AS TELEKOM SRBIJA a.d.	Valid	RIPE	2026-10-11

More-Specific Announcements

2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
212.57.42.0/23	AS8400 TELEKOM-AS TELEKOM SRBIJA a.d.	Valid	-	2026-10-11
212.57.44.0/22	AS8400 TELEKOM-AS TELEKOM SRBIJA a.d.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
212.57.40.0/21	AS8400	/21	ripe
212.57.40.0/21	AS203877	/21	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS8400	RIPE	TIPPNET-ROUTE-MNT	2021-01-15
AS203877	RIPE	TIPPNET-ROUTE-MNT	2024-03-20

More Specific Prefixes

Prefix	AS	Country	Status
212.57.40.0/22		🇷🇸RS	assigned
212.57.44.0/22	AS8400	🇷🇸RS	assigned

Transfer History

Registry transfers of 212.57.40.0/21, blocks inside it, or blocks containing it.

212.57.40.0/21Transfer · 2023-12-21
ASTRA TELEKOM DOO BEOGRAD
RIPE NCC
→
IPC BLOK d.o.o. Beograd
RIPE NCC
212.57.40.0/21M&A · 2019-09-04
TippNet Ltd.
RIPE NCC
→
ASTRA TELEKOM DOO BEOGRAD
RIPE NCC

Date	Resource	From	To	Type
2023-12-21	212.57.40.0/21	ASTRA TELEKOM DOO BEOGRAD RIPE NCC	IPC BLOK d.o.o. Beograd RIPE NCC	Transfer
2019-09-04	212.57.40.0/21	TippNet Ltd. RIPE NCC	ASTRA TELEKOM DOO BEOGRAD RIPE NCC	M&A

Origin ASN

AS8400

TELEKOM-AS TELEKOM SRBIJA a.d.

Related Prefixes

More prefixes of AS8400

All prefixes of AS8400 →

Geolocation

Country🇷🇸SerbiaRS

RegionVojvodina

CitySubotica

Coordinates46.1000, 19.6667 ↗

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/212.57.40.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/212.57.40.0/21" | jq

External Links

RIPEstat