Home / Prefixes / 2001:67c:dd4::/48

2001:67c:dd4::/48 No ROA

O2 Czech Republic, a.s. · Updated 22.10.2026 08:14 UTC
Announced IPv6 AS5610 O2 Czech Republic, a.s. CZ Czechia

Network Information

Prefix
2001:67c:dd4::/48
Network Description:
—
Address range
2001:67c:dd4:: – 2001:67c:dd4:ffff:ffff:ffff:ffff:ffff
Size
65,536 × /64
Origin AS
AS5610 O2 Czech Republic, a.s.
Organization
ABIS Czech, a.s.
AS path
AS208972AS9121AS1299AS5610
Paths seen
1
RPKI
No ROA
Location
CZ Czechia
First seen
21.10.2026

RPKI ROAs

No ROA covers this prefix.
None in the routing table.
None in the routing table.
PrefixOrigin ASDescriptionLocationRPKI
5.23.39.0/24 AS5610 CZ RPKI valid
37.188.128.0/17 AS5610 CZ RPKI valid
80.188.0.0/16 AS5610 CZ Prague RPKI valid
80.188.0.0/17 AS5610 CZ Prague RPKI valid
80.188.40.0/24 AS5610 CZ Moravská Třebová RPKI valid
80.188.128.0/17 AS5610 CZ Velká Bystřice RPKI valid
80.188.222.0/24 AS5610 CZ Milovice RPKI valid
81.90.160.0/20 AS5610 CZ RPKI valid
81.90.168.0/21 AS5610 CZ České Budějovice RPKI valid
81.90.168.0/24 AS5610 Ceske Budejovice CZ České Budějovice RPKI valid
81.90.170.0/24 AS5610 CZ České Budějovice RPKI valid
81.90.173.0/24 AS5610 CZ Vimperk RPKI valid
83.69.32.0/19 AS5610 CZ RPKI valid
83.208.0.0/16 AS5610 CZ Brno RPKI valid
83.208.0.0/18 AS5610 CZ Brno RPKI valid
83.208.64.0/18 AS5610 CZ Pilníkov RPKI valid
83.208.128.0/19 AS5610 CZ Prague RPKI valid
83.208.220.0/22 AS5610 CZ Klatovy RPKI valid
85.70.0.0/15 AS5610 CZ Prague RPKI valid
85.70.0.0/16 AS5610 CZ Prague RPKI valid
85.70.0.0/17 AS5610 CZ Prague RPKI valid
85.70.128.0/17 AS5610 CZ Brno RPKI valid
85.71.0.0/16 AS5610 CZ Brno RPKI valid
85.71.224.0/19 AS5610 CZ Pilsen RPKI valid
85.160.0.0/15 AS5610 CZ Prague RPKI valid
85.193.0.0/18 AS5610 CZ Brno RPKI valid
88.83.160.0/19 AS5610 CZ RPKI valid
88.83.175.0/24 AS5610 CZ RPKI valid
88.100.0.0/14 AS5610 CZ Čeladná RPKI valid
88.100.0.0/15 AS5610 CZ Čeladná RPKI valid
88.102.0.0/16 AS5610 CZ Litoměřice RPKI valid
90.176.32.0/19 AS5610 CZ Prague RPKI valid
90.176.64.0/18 AS5610 CZ Prague RPKI valid
90.176.128.0/17 AS5610 CZ Břest RPKI valid
90.176.170.0/24 AS5610 CZ Poděbrady RPKI valid
90.177.0.0/16 AS5610 CZ Praha 6 RPKI valid
90.178.0.0/15 AS5610 CZ Karlovy Vary RPKI valid
90.180.0.0/14 AS5610 CZ Kunovice RPKI valid
90.181.0.0/16 AS5610 CZ České Budějovice RPKI valid
90.182.0.0/16 AS5610 CZ České Budějovice RPKI valid
90.182.108.0/24 AS5610 CZ Prague RPKI valid
90.183.0.0/16 AS5610 CZ Prague RPKI valid
91.191.64.0/18 AS5610 CZ RPKI valid
91.193.132.0/22 AS5610 CZ RPKI valid
91.213.10.0/24 AS5610 CGI IT Czech Republic s.r.o. CZ RPKI valid
91.232.82.0/24 AS5610 CZ RPKI valid
92.243.192.0/19 AS5610 CZ RPKI valid
109.80.0.0/15 AS5610 CZ Hradec Králové RPKI valid
109.81.112.0/20 AS5610 CZ Brno RPKI valid
109.81.160.0/20 AS5610 CZ Prague RPKI valid
160.218.0.0/16 AS5610 CZ Prague RPKI valid
161.195.144.0/24 AS5610 CZ RPKI valid
185.61.228.0/22 AS5610 CZ RPKI valid
185.143.112.0/22 AS5610 CZ No ROA
193.17.13.0/24 AS5610 CZ RPKI valid
193.84.12.0/22 AS5610 Frenstat p.R. CZ RPKI valid
193.84.12.0/23 AS5610 Frenstat p.R. CZ RPKI valid
193.84.14.0/23 AS5610 Frenstat p.R. CZ RPKI valid
194.50.248.0/23 AS5610 CZ RPKI valid
194.165.47.0/24 AS5610 CZ No ROA
194.228.0.0/16 AS5610 CZ Krásná Lípa RPKI valid
194.228.0.0/17 AS5610 CZ Krásná Lípa RPKI valid
194.228.72.0/22 AS5610 CZ Prague RPKI valid
194.228.128.0/17 AS5610 CZ Prague RPKI valid
195.5.186.0/24 AS5610 CZ Jistebnice RPKI valid
217.117.208.0/20 AS5610 CZ RPKI valid
217.194.160.0/20 AS5610 CZ RPKI valid
2001:41d8::/32 AS5610 CZ RPKI valid
2a00:1028::/32 AS5610 CZ Prague RPKI valid
2a00:1028::/29 AS5610 CZ Prague RPKI valid
2a02:9b8::/31 AS5610 CZ RPKI valid

Origin AS

Details →
AS
AS5610
Name
O2 Czech Republic, a.s.
Prefixes
67 IPv4 · 5 IPv6
Peers
39 (2 Upstreams)

Approximate location

GeoLite2

External links

RIPEstat bgp.tools Hurricane Electric IRR Explorer Looking Glass JSON API