diff --git a/src/repository/resources/asres.rs b/src/repository/resources/asres.rs
index d1c7786..c23471c 100644
--- a/src/repository/resources/asres.rs
+++ b/src/repository/resources/asres.rs
@@ -25,7 +25,7 @@ use routecore::asn::ParseAsnError;
 use super::super::cert::Overclaim;
 use super::super::x509::encode_extension;
 use super::super::error::VerificationError;
-use super::chain::{Block, SharedChain};
+use super::chain::{Block, OwnedChain, SharedChain};
 use super::choice::{InheritedResources, ResourcesChoice};
 
 
@@ -296,6 +296,17 @@ impl AsBlocks {
         AsBlocks(SharedChain::empty())
     }
 
+    /// Creates a value covering all ASNs.
+    pub fn all() -> Self {
+        AsBlocks(SharedChain::from_owned(
+            unsafe {
+                OwnedChain::from_vec_unchecked(vec![
+                    AsBlock::all()
+                ])
+            }
+        ))
+    }
+
     /// Creates AS blocks from AS resources.
     ///
     /// If the AS resources are of the inherited variant, a validation error
@@ -603,6 +614,11 @@ pub enum AsBlock {
 }
 
 impl AsBlock {
+    /// Returns an AS block covering all ASNs.
+    pub fn all() -> AsBlock {
+        AsBlock::Range(AsRange::all())
+    }
+
     /// The smallest AS number that is part of this block.
     pub fn min(&self) -> Asn {
         match *self {
@@ -885,6 +901,11 @@ impl AsRange {
         AsRange { min, max }
     }
 
+    /// Returns an AS block covering all ASNs.
+    pub fn all() -> AsRange {
+        AsRange::new(Asn::MIN, Asn::MAX)
+    }
+
     /// Returns the smallest AS number that is part of this range.
     pub fn min(self) -> Asn {
         self.min
@@ -1061,6 +1082,11 @@ impl From<OverclaimedAsResources> for VerificationError {
 mod test {
     use super::*;
 
+    #[test]
+    fn as_blocks_all() {
+        assert_eq!(AsBlocks::all().to_string(), "AS0-AS4294967295");
+    }
+
     #[test]
     fn as_block_from_str() {
         // Good
diff --git a/src/repository/resources/chain.rs b/src/repository/resources/chain.rs
index b57c05e..a77676c 100644
--- a/src/repository/resources/chain.rs
+++ b/src/repository/resources/chain.rs
@@ -566,7 +566,7 @@ impl<T: Block> Eq for Chain<T> {}
 pub struct OwnedChain<T: Block>(Vec<T>);
 
 impl<T: Block> OwnedChain<T> {
-    unsafe fn from_vec_unchecked(vec: Vec<T>) -> Self {
+    pub unsafe fn from_vec_unchecked(vec: Vec<T>) -> Self {
         OwnedChain(vec)
     }
 
diff --git a/src/repository/resources/ipres.rs b/src/repository/resources/ipres.rs
index 611be6a..43d56b6 100644
--- a/src/repository/resources/ipres.rs
+++ b/src/repository/resources/ipres.rs
@@ -21,7 +21,7 @@ use super::super::cert::Overclaim;
 use super::super::error::VerificationError;
 use super::super::roa::RoaIpAddress;
 use super::super::x509::encode_extension;
-use super::chain::{Block, SharedChain};
+use super::chain::{Block, OwnedChain, SharedChain};
 use super::choice::{InheritedResources, ResourcesChoice};
 
 
@@ -310,6 +310,17 @@ impl IpBlocks {
         IpBlocks(SharedChain::empty())
     }
 
+    /// Creates a value covering all addresses.
+    pub fn all() -> Self {
+        IpBlocks(SharedChain::from_owned(
+            unsafe {
+                OwnedChain::from_vec_unchecked(vec![
+                    IpBlock::all()
+                ])
+            }
+        ))
+    }
+
     /// Creates address blocks from address resources.
     ///
     /// If the resources are of the inherited variant, returns an error.
@@ -654,6 +665,11 @@ pub enum IpBlock {
 }
 
 impl IpBlock {
+    /// Creates a new block covering all addresses.
+    pub fn all() -> Self {
+        IpBlock::Prefix(Prefix::all())
+    }
+
     /// Creates a new block from an IPv4 representation.
     pub fn from_v4_str(s: &str) -> Result<Self, FromStrError> {
         if let Some(sep) = s.find('/') {
@@ -1225,6 +1241,11 @@ impl Prefix {
         }
     }
 
+    /// Creates a prefix covering all addresses.
+    pub fn all() -> Self {
+        Prefix::new(0, 0)
+    }
+
     /// Creates a new prefix from its encoding as a BIT STRING.
     pub fn from_bit_string(
         src: &BitString
@@ -1702,6 +1723,11 @@ impl Ipv4Blocks {
         Ipv4Blocks(IpBlocks::empty())
     }
 
+    /// Creates a value covering all addresses.
+    pub fn all() -> Self {
+        Ipv4Blocks(IpBlocks::all())
+    }
+
     pub fn to_ip_resources(&self) -> IpResources {
         IpResources::blocks(self.0.clone())
     }
@@ -1788,6 +1814,11 @@ impl Ipv6Blocks {
         Ipv6Blocks(IpBlocks::empty())
     }
 
+    /// Creates a value covering all addresses.
+    pub fn all() -> Self {
+        Ipv6Blocks(IpBlocks::all())
+    }
+
     pub fn to_ip_resources(&self) -> IpResources {
         IpResources::blocks(self.0.clone())
     }
@@ -2051,6 +2082,12 @@ mod test {
     use bcder::encode::Values;
     use super::*;
 
+    #[test]
+    fn ip_blocks_all() {
+        assert_eq!(Ipv4Blocks::all().to_string(), "0.0.0.0/0");
+        assert_eq!(Ipv6Blocks::all().to_string(), "::/0");
+    }
+
     #[test]
     fn ip_blocks_to_v4_str() {
         let expected_str = "10.0.0.0, 10.1.0.0-10.1.2.255, 192.168.0.0/16";
diff --git a/src/repository/resources/set.rs b/src/repository/resources/set.rs
index 8210291..4d59722 100644
--- a/src/repository/resources/set.rs
+++ b/src/repository/resources/set.rs
@@ -45,11 +45,11 @@ impl ResourceSet {
     }
 
     pub fn all() -> ResourceSet {
-        let asns = "0-4294967295";
-        let v4 = "0.0.0.0-255.255.255.255";
-        let v6 = "::0/0";
-
-        ResourceSet::from_strs(asns, v4, v6).unwrap()
+        ResourceSet {
+            asn: AsBlocks::all(),
+            ipv4: Ipv4Blocks::all(),
+            ipv6: Ipv6Blocks::all(),
+        }
     }
 
     pub fn is_empty(&self) -> bool {