diff --git a/apstra/resources/ipv4_pool.go b/apstra/resources/ipv4_pool.go
index 49a4cc5f..05a92758 100644
--- a/apstra/resources/ipv4_pool.go
+++ b/apstra/resources/ipv4_pool.go
@@ -5,7 +5,7 @@ import (
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
 	apstraplanmodifier "github.com/Juniper/terraform-provider-apstra/apstra/plan_modifier"
-	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
+	"github.com/Juniper/terraform-provider-apstra/internal/numbers"
 	"github.com/Juniper/terraform-provider-apstra/internal/value"
 	"github.com/hashicorp/terraform-plugin-framework-validators/setvalidator"
 	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
@@ -132,8 +132,8 @@ func (o *Ipv4Pool) LoadApiData(ctx context.Context, in *apstra.IpPool, diags *di
 	o.Name = types.StringValue(in.DisplayName)
 	o.Status = types.StringValue(in.Status.String())
 	o.UsedPercentage = types.Float64Value(float64(in.UsedPercentage))
-	o.Used = types.NumberValue(utils.BigIntToBigFloat(&in.Used))
-	o.Total = types.NumberValue(utils.BigIntToBigFloat(&in.Total))
+	o.Used = types.NumberValue(numbers.BigIntToBigFloat(&in.Used))
+	o.Total = types.NumberValue(numbers.BigIntToBigFloat(&in.Total))
 	o.Subnets = value.SetOrNull(ctx, types.ObjectType{AttrTypes: Ipv4PoolSubnet{}.AttrTypes()}, subnets, diags)
 }
 
diff --git a/apstra/resources/ipv4_pool_subnet.go b/apstra/resources/ipv4_pool_subnet.go
index f16d5d13..0de5080c 100644
--- a/apstra/resources/ipv4_pool_subnet.go
+++ b/apstra/resources/ipv4_pool_subnet.go
@@ -5,8 +5,8 @@ import (
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
 	apstraplanmodifier "github.com/Juniper/terraform-provider-apstra/apstra/plan_modifier"
-	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
 	apstravalidator "github.com/Juniper/terraform-provider-apstra/apstra/validator"
+	"github.com/Juniper/terraform-provider-apstra/internal/numbers"
 	"github.com/hashicorp/terraform-plugin-framework-nettypes/cidrtypes"
 	"github.com/hashicorp/terraform-plugin-framework/attr"
 	dataSourceSchema "github.com/hashicorp/terraform-plugin-framework/datasource/schema"
@@ -96,8 +96,8 @@ func (o Ipv4PoolSubnet) AttrTypes() map[string]attr.Type {
 func (o *Ipv4PoolSubnet) LoadApiData(_ context.Context, in *apstra.IpSubnet, _ *diag.Diagnostics) {
 	o.Status = types.StringValue(in.Status)
 	o.Network = cidrtypes.NewIPv4PrefixValue(in.Network.String())
-	o.Total = types.NumberValue(utils.BigIntToBigFloat(&in.Total))
-	o.Used = types.NumberValue(utils.BigIntToBigFloat(&in.Used))
+	o.Total = types.NumberValue(numbers.BigIntToBigFloat(&in.Total))
+	o.Used = types.NumberValue(numbers.BigIntToBigFloat(&in.Used))
 	o.UsedPercentage = types.Float64Value(float64(in.UsedPercentage))
 }
 
diff --git a/apstra/resources/ipv6_pool.go b/apstra/resources/ipv6_pool.go
index 76757618..ba0588b7 100644
--- a/apstra/resources/ipv6_pool.go
+++ b/apstra/resources/ipv6_pool.go
@@ -5,7 +5,7 @@ import (
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
 	apstraplanmodifier "github.com/Juniper/terraform-provider-apstra/apstra/plan_modifier"
-	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
+	"github.com/Juniper/terraform-provider-apstra/internal/numbers"
 	"github.com/Juniper/terraform-provider-apstra/internal/value"
 	"github.com/hashicorp/terraform-plugin-framework-validators/setvalidator"
 	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
@@ -132,8 +132,8 @@ func (o *Ipv6Pool) LoadApiData(ctx context.Context, in *apstra.IpPool, diags *di
 	o.Name = types.StringValue(in.DisplayName)
 	o.Status = types.StringValue(in.Status.String())
 	o.UsedPercentage = types.Float64Value(float64(in.UsedPercentage))
-	o.Used = types.NumberValue(utils.BigIntToBigFloat(&in.Used))
-	o.Total = types.NumberValue(utils.BigIntToBigFloat(&in.Total))
+	o.Used = types.NumberValue(numbers.BigIntToBigFloat(&in.Used))
+	o.Total = types.NumberValue(numbers.BigIntToBigFloat(&in.Total))
 	o.Subnets = value.SetOrNull(ctx, types.ObjectType{AttrTypes: Ipv6PoolSubnet{}.AttrTypes()}, subnets, diags)
 }
 
diff --git a/apstra/resources/ipv6_pool_subnet.go b/apstra/resources/ipv6_pool_subnet.go
index 4a5add42..0cbbe11b 100644
--- a/apstra/resources/ipv6_pool_subnet.go
+++ b/apstra/resources/ipv6_pool_subnet.go
@@ -5,8 +5,8 @@ import (
 
 	"github.com/Juniper/apstra-go-sdk/apstra"
 	apstraplanmodifier "github.com/Juniper/terraform-provider-apstra/apstra/plan_modifier"
-	"github.com/Juniper/terraform-provider-apstra/apstra/utils"
 	apstravalidator "github.com/Juniper/terraform-provider-apstra/apstra/validator"
+	"github.com/Juniper/terraform-provider-apstra/internal/numbers"
 	"github.com/hashicorp/terraform-plugin-framework-nettypes/cidrtypes"
 	"github.com/hashicorp/terraform-plugin-framework/attr"
 	dataSourceSchema "github.com/hashicorp/terraform-plugin-framework/datasource/schema"
@@ -96,8 +96,8 @@ func (o Ipv6PoolSubnet) AttrTypes() map[string]attr.Type {
 func (o *Ipv6PoolSubnet) LoadApiData(_ context.Context, in *apstra.IpSubnet, _ *diag.Diagnostics) {
 	o.Status = types.StringValue(in.Status)
 	o.Network = cidrtypes.NewIPv6PrefixValue(in.Network.String())
-	o.Total = types.NumberValue(utils.BigIntToBigFloat(&in.Total))
-	o.Used = types.NumberValue(utils.BigIntToBigFloat(&in.Used))
+	o.Total = types.NumberValue(numbers.BigIntToBigFloat(&in.Total))
+	o.Used = types.NumberValue(numbers.BigIntToBigFloat(&in.Used))
 	o.UsedPercentage = types.Float64Value(float64(in.UsedPercentage))
 }
 
diff --git a/apstra/utils/numbers.go b/internal/numbers/big.go
similarity index 89%
rename from apstra/utils/numbers.go
rename to internal/numbers/big.go
index 9e50a1cb..27fff6c4 100644
--- a/apstra/utils/numbers.go
+++ b/internal/numbers/big.go
@@ -1,4 +1,4 @@
-package utils
+package numbers
 
 import "math/big"