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AS44194 FREIFUNK-BERLIN-AS Foerderverein Freie Netzwerke e.V.

FREIFUNK-BERLIN-AS Foerderverein Freie Netzwerke e.V. · registered in Germany

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4
Rank in Germany#826largest network in DE by IPv4 space, of 2,315 · <0.01% of DE
Rank worldwide#22,391of 79,396 networks with IPv4
IPv665,455 x /4860 prefixes
CountryGermany2,599 ASNs registered there
Open AS44194 in ASN lookup Look up an IP in this network (77.87.48.1) All networks in Germany

IPv4 prefixes

All 2 prefixes, in address order.

  • 77.87.48.0/22
  • 77.87.52.0/22

IPv6 prefixes

All 60 prefixes.

  • 2001:bf7::/40
  • 2001:bf7:100::/42
  • 2001:bf7:140::/43
  • 2001:bf7:160::/44
  • 2001:bf7:180::/41
  • 2001:bf7:200::/39
  • 2001:bf7:400::/40
  • 2001:bf7:500::/42
  • 2001:bf7:541::/48
  • 2001:bf7:542::/47
  • 2001:bf7:544::/46
  • 2001:bf7:548::/45
  • 2001:bf7:550::/44
  • 2001:bf7:560::/43
  • 2001:bf7:580::/41
  • 2001:bf7:600::/40
  • 2001:bf7:700::/41
  • 2001:bf7:780::/43
  • 2001:bf7:7a0::/43
  • 2001:bf7:7c0::/42
  • 2001:bf7:800::/42
  • 2001:bf7:840::/43
  • 2001:bf7:860::/44
  • 2001:bf7:870::/44
  • 2001:bf7:880::/41
  • 2001:bf7:900::/40
  • 2001:bf7:a00::/39
  • 2001:bf7:c00::/38
  • 2001:bf7:1000::/39
  • 2001:bf7:1200::/40
  • 2001:bf7:1300::/44
  • 2001:bf7:1330::/44
  • 2001:bf7:1340::/44
  • 2001:bf7:1360::/43
  • 2001:bf7:1380::/41
  • 2001:bf7:1400::/38
  • 2001:bf7:1800::/37
  • 2001:bf7:2000::/35
  • 2001:bf7:4000::/34
  • 2001:bf7:8000::/35
  • 2001:bf7:a000::/36
  • 2001:bf7:b000::/39
  • 2001:bf7:b200::/44
  • 2001:bf7:b210::/44
  • 2001:bf7:b220::/43
  • 2001:bf7:b240::/42
  • 2001:bf7:b280::/41
  • 2001:bf7:b300::/40
  • 2001:bf7:b400::/38
  • 2001:bf7:b800::/37
  • 2001:bf7:c000::/35
  • 2001:bf7:e000::/36
  • 2001:bf7:f000::/37
  • 2001:bf7:f800::/38
  • 2001:bf7:fc10::/44
  • 2001:bf7:fc20::/43
  • 2001:bf7:fc40::/42
  • 2001:bf7:fc80::/41
  • 2001:bf7:fd00::/40
  • 2001:bf7:fe00::/39

Similar-sized networks in Germany

ASNNameIPv4 addresses
AS198904#823 DE-50HERTZ-AS 50Hertz Transmission GmbH2,048
AS207234#824 AS-MBN Mobile Breitbandnetze GmbH2,048
AS213740#825 OSL1 Rackspace Germany GmbH2,048
AS62310#827 MH-DC-AS axilaris GmbH2,048
AS35065#828 LEIPZIGER-MESSE-AS Leipziger Messe GmbH2,048
AS200482#829 nexserv nexserv GmbH2,048

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