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AS21263 TELEDATA-AS TeleData GmbH

TELEDATA-AS TeleData GmbH · registered in Germany

IPv4 addresses50,43239 prefixes · 0.002% of announced IPv4
Rank in Germany#129largest network in DE by IPv4 space, of 2,315 · 0.04% of DE
Rank worldwide#3,899of 79,396 networks with IPv4
IPv649 x /32 (3,211,264 x /48)7 prefixes
CountryGermany2,599 ASNs registered there
Open AS21263 in ASN lookup Look up an IP in this network (5.104.144.1) All networks in Germany

IPv4 prefixes

All 39 prefixes, in address order.

  • 5.104.144.0/21
  • 5.154.177.0/24
  • 5.154.178.0/24
  • 5.154.226.0/23
  • 5.154.230.0/23
  • 45.10.98.0/23
  • 45.155.112.0/22
  • 77.81.52.0/22
  • 81.27.112.0/20
  • 91.196.200.0/22
  • 91.209.197.0/24
  • 128.0.35.0/24
  • 146.255.112.0/22
  • 158.94.168.0/24
  • 161.51.240.0/21
  • 178.157.80.0/23
  • 178.157.83.0/24
  • 178.157.88.0/23
  • 185.4.232.0/22
  • 185.16.72.0/22
  • 185.68.188.0/24
  • 185.124.220.0/22
  • 185.124.224.0/22
  • 185.159.244.0/24
  • 185.162.220.0/22
  • 185.198.140.0/22
  • 185.231.72.0/22
  • 188.119.150.0/23
  • 188.119.152.0/24
  • 188.137.184.0/21
  • 192.81.121.0/24
  • 193.39.67.0/24
  • 193.102.75.0/24
  • 194.0.220.0/24
  • 212.62.192.0/19
  • 217.11.144.0/20
  • 217.24.192.0/20
  • 217.31.208.0/20
  • 217.73.152.0/21

IPv6 prefixes

All 7 prefixes.

  • 2a01:76c0::/29
  • 2a02:590::/29
  • 2a05:7ac0::/29
  • 2a0c:7780::/29
  • 2a0d:9600::/29
  • 2a0e:1d00::/32
  • 2a13:780::/29

Similar-sized networks in Germany

ASNNameIPv4 addresses
AS48918#126 GLOBALWAYS Globalways GmbH52,992
AS212443#127 LEONET-AS Leonet GmbH52,224
AS48152#128 DIGITAL-REALTY-DE Digital Frankfurt GmbH51,200
AS20880#130 TC-TELECOLUMBUS Tele Columbus AG50,176
AS58243#131 TELEAG TELE AG49,920
AS12693#132 ediscom e.discom Telekommunikation GmbH49,152

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources