Data as of Nov 15, 2026

77.70.112.152/29

No anonymizer space · no proxy exits in 30 days

A1 Bulgaria EAD

Announcement

77.70.0.0/17

RPKI valid

Announced by

AS8717

Type

Business

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

13% of its addresses · listed by providers

Providers

selling exits here

Proxy providers listing exits

FastProxy
LemonBright
Oxylabs

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
77.70.0.0/17	32,768	BG-MTELNET-20070221	A1 Bulgaria EAD (ORG-MN1-RIPE) · BG	ALLOCATED PA	Feb 21, 2007	RIPE.Abuse@a1.bg
└ 77.70.112.152/29	8	SIGMA-BG	Sigma Bulgaria Customer	ASSIGNED PA	Jul 19, 2009	RIPE.Abuse@a1.bg via BG-MTELNET-20070221

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 77.70.0.0/17

77.70.0.0/17

Routing history

Pattern: Rotating
First seen: Apr 2007
Current origin since: May 2024 · 2.5 yr
Origin networks: 2
Last change of origin: May 2024

Recorded history

History

Handoffs: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
77.70.0.0/17	AS8717	/17	RIPE	RPKI valid

IRR

Route objects on 77.70.0.0/17

Origin	Registry	Description	Maintainer	Modified
AS8717	RIPE	BG-MEGALAN-20070221	SPNET-MNT MNT-MEGALAN AS12716-MNT	May 10, 2023