asn.dev

Autonomous system

AS41034 IMPULS-AS

Unclassified RIPE

IPv4 addresses 13.57K 20 prefixes
IPv6 prefixes 4 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 1 recorded by PCH
Upstreams 4 8 downstream
Flagged prefixes 0 none

Summary

SPA Impulse

Russian Federation · AI-generated

isp residential russia perm

The AS handle IMPULS-AS is held by SPA Impulse (Ltd. "SPA"Impulse").

What it's used for

  • The address space carries residential and business internet access in the Perm region, evidenced by netnames such as impuls-perm-ru and RU-IMPULS and reverse DNS entries pointing to impuls-perm.ru.
  • The network announces 13,568 IPv4 addresses across 20 prefixes and 4 IPv6 prefixes, with 13 observed routing neighbours; this ratio of address space to peering partners indicates an access network rather than a transit provider.
  • Traffic from this AS consists of subscriber eyeballs for local internet service users in the Perm area of the Russian Federation.

Notable

  • All registrants in the RDAP data match the announcer, consistently identifying Ltd. "SPA"Impulse" or SPA Impulse.
  • The inventory is composed of multiple /22 and /23 blocks within the 77.236.0.0/16 and 94.138.0.0/16 ranges, reflecting a regional ISP's aggregated address holdings.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
MSK-IX EkaterinburgEkaterinburg, Russia194.85.107.72

Transit providers

4 upstream, 8 downstream and 16 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS12389PJSC Rostelecom2,122
AS3216PJSC "Vimpelcom"844
AS9049JSC "ER-Telecom Holding"650
AS8359MTS PJSC41

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 20 prefixes · 13.57K addresses IPv6 4 prefixes

CountryNamePrefixes
RURussian Federation24

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS41034
Registry name
IMPULS-AS
Registrant
IMPULS-RIPE-MNT
Abuse contact
vz@impuls-perm.ru
Registered
2006-06-02
Last changed
2026-01-14
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 66 with no ROA
ROAs
0 authorising AS41034
ASPA
no ASPA record
IRR
100% registered · 66 of 66 announcements
Route objects
91 naming AS41034

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 432 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check