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AS numbers

AS41998 NetCom BW

AS41998 is operated by NetCom BW and registered with RIPE NCC (DE) since 2006-11-30.

It announces 64 IPv4 and 3 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 56 upstream and peer networks and 22 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 4 internet exchanges and 8 facilities. Its peering policy is selective.

NameNetCom BW
Registry (RIR)RIPE NCC
CountryGermany (DE)
Delegated on2006-11-30
Network typeCable/DSL/ISP, Europe
Peering policySelective
IRR as-setAS-NC1
Prefixes (IPv4 / IPv6)64 / 3
RPKI valid100% (67 / 67)
Upstreams and peers56
Downstream networks22
Websitenetcom-bw.de

Routing health

  • AS41998 announces 64 IPv4 and 3 IPv6 prefixes.
  • All 67 announced prefixes are RPKI valid.
  • 56 upstreams and peers, 22 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 67

  • 5.42.136.0/22
  • 5.42.140.0/22
  • 31.25.40.0/21
  • 31.25.46.0/23
  • 37.25.48.0/21
  • 37.60.168.0/21
  • 37.228.176.0/20
  • 46.182.136.0/21
  • 62.152.160.0/19
  • 83.242.36.0/22
  • 83.242.40.0/21
  • 83.242.48.0/20
  • 88.218.208.0/22
  • 91.103.112.0/21
  • 93.118.0.0/21
  • 93.118.8.0/21
  • 93.118.16.0/21
  • 93.118.24.0/21
  • 93.184.176.0/20
  • 94.124.208.0/21
  • 94.176.240.0/20
  • 145.14.192.0/20
  • 149.249.56.0/21
  • 153.92.80.0/20
  • 171.33.176.0/22
  • 171.33.180.0/22
  • 178.212.90.0/23
  • 178.212.94.0/23
  • 185.3.80.0/22
  • 185.6.96.0/22
  • 185.7.68.0/24
  • 185.36.120.0/22
  • 185.61.28.0/22
  • 185.107.4.0/22
  • 185.108.230.0/23
  • 185.160.200.0/22
  • 185.210.8.0/22
  • 185.244.200.0/22
  • 188.93.216.0/21
  • 188.244.100.0/22
  • 193.31.20.0/22
  • 193.31.44.0/22
  • 193.84.240.0/22
  • 193.106.32.0/22
  • 193.151.4.0/22
  • 193.238.104.0/22
  • 194.76.2.0/24
  • 194.76.3.0/24
  • 194.76.4.0/24
  • 194.76.5.0/24
  • 194.76.6.0/24
  • 194.76.7.0/24
  • 194.76.222.0/24
  • 194.140.112.0/20
  • 212.86.176.0/22
  • 212.86.184.0/22
  • 213.153.68.0/22
  • 213.153.76.0/22
  • 213.153.80.0/22
  • 213.153.84.0/22
  • 213.153.88.0/22
  • 213.153.92.0/22
  • 217.66.136.0/21
  • 217.78.160.0/20
  • 2a00:79c0::/32
  • 2a02:17b0::/32
  • 2a03:b880::/29

Upstreams and peers 56

The networks RIPE RIS sees next to AS41998 in BGP paths, the most visible first.

Peering

Peering policy: Selective. Suggested max-prefix limits: 150 IPv4, 50 IPv6. PeeringDB record

Internet exchanges 4
ExchangePortsSpeedRoute server
DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN1100GYes
NL-ix: Main1100GYes
Peering.cz1100GYes
Stuttgart-IX: PeeringLAN1100GYes
Facilities 8
FacilityCityCountry
Arelion Stuttgart SGRT/ZStuttgartDE
AtlasEdge DC Stuttgart STR001BöblingenDE
Digital Realty Frankfurt FRA1-27FrankfurtDE
EMC Home of Data MUC I/II - MuCon-XMunichDE
Equinix FR2 - Frankfurt, NorthFrankfurtDE
Equinix FR5 - Frankfurt, KleyerStrasseFrankfurtDE
euNetworks Colocation StuttgartStuttgartDE
Nepustil Stuttgart Zettachring 10aStuttgartDE

More about AS41998

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 16:19 UTC. The country is where the AS number was registered, not necessarily where the network operates.