asn.dev

Autonomous system

AS199471 AS-S5B

Residential RIPE Cable/DSL/ISP

IPv4 addresses 256 1 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 4 recorded by PCH
Upstreams 18 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 4 exchanges in 3 countries, largest first.

ExchangeLocationTheir address
Neutral Internet ExchangeAmsterdam, Netherlands193.239.119.16
Local Internet Exchange DüsseldorfDüsseldorf, Germany185.1.155.42
Local Internet Exchange FrankfurtFrankfurt, Germany185.1.167.175
CH Swiss Internet ExchangeZurich, Switzerland185.1.59.186

Transit providers

18 upstream, 0 downstream and 27 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC103
AS34927iFog GmbH55
AS47536PathConnect GmbH22
AS24482SG.GS5
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)4
AS48185team.blue NV4
AS204092Association GRIFON4
AS401753BIXCE Inc4

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 1 prefixes · 256 addresses IPv6 2 prefixes

CountryNamePrefixes
DEGermany3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS199471
Registry name
AS-S5B
Registrant
Marcel Straub
Abuse contact
abuse@s5b.org
Registered
2023-03-14
Last changed
2025-08-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
S5B
Also known as
s5b.org
Network type
Cable/DSL/ISP
Scope
Europe
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS199471:AS-S5B
Present at
7 exchanges
Website
https://s5b.org

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 5 valid, 0 with no ROA
ROAs
3 authorising AS199471
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
3 naming AS199471

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 431 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