Discover / network-calc.x402tookit.com

Network Calc

■ Challenge detected

Summarise IPv4 or IPv6 CIDR blocks into the minimal set (merging adjacent and overlapping blocks) plus the covering supernet.

Listed price
$0.02
Challenge detected
1 of the last check
Median response
177 ms
Last checked
21 Oct, 00:26 UTC
In our index since
21 Oct 2026

Endpoint

curl -i https://network-calc.x402tookit.com/cidr-aggregate
# 402 Payment Required: pay with an x402 client (USDC on Arbitrum),
# then send the same request again with the payment attached.
12 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://network-calc.x402tookit.com

  • GET/cidr-aggregateNo price listedSummarise IPv4 or IPv6 CIDR blocks into the minimal set (merging adjacent and overlapping blocks) plus the covering supernet.
  • GET/cidr-ipv6No price listedIPv6 prefix calculator: first and last address, size, number of /64s, the nth subnet, address type and reverse DNS zone.
  • GET/voip-bandwidthNo price listedBandwidth of a VoIP call (IP and Ethernet level) for a codec and packetization time, and totals for many calls.
  • GET/cidr-compareNo price listedCompare two IPv4 or IPv6 CIDR blocks: equal, contains, contained, adjacent or disjoint, their common supernet, and test an IP.
  • GET/ip-formatNo price listedConvert an IPv4 or IPv6 address between notations: RFC 5952 compressed, expanded, integer, hex, binary, reverse DNS, NAT64.
  • GET/netmask-convertNo price listedConvert an IPv4 prefix length, netmask, wildcard or hex mask into every other form with host counts; flags bad masks.
  • GET/transfer-timeNo price listedTime to transfer a file at a bandwidth (with protocol overhead), or the bandwidth or data size implied by the other two.
  • GET/tcp-throughputNo price listedTCP bandwidth-delay product, window size and scale factor needed, throughput limits from window and from packet loss (Mathis).
  • GET/ethernet-efficiencyNo price listedEthernet wire overhead, TCP/UDP goodput and maximum packets per second at line rate for a packet size and link speed.
  • GET/subnet-vlsmNo price listedSplit an IPv4 network into equal subnets, or allocate VLSM subnets from host counts (largest first) with ranges and leftovers.
  • GET/mtu-mssNo price listedTCP MSS from an MTU for IPv4 or IPv6, effective MTU through tunnels (PPPoE, GRE, VXLAN, WireGuard) and IPv4 fragment counts.
  • GET/propagation-delayNo price listedPropagation delay (one way and round trip) over fibre, copper or radio for a distance or two coordinates, plus serialization.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 12 of 12 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/network-calc.x402tookit.com

Recent checks

21 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.21 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
21 Oct, 00:26 UTCChallenge detected402177ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 21 Oct, 00:26 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Network Calc?

Its listed price is $0.02.

What payment terms does Network Calc advertise?

The listing advertises x402, Arbitrum, Base, Polygon, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Network Calc listed?

In x402 Bazaar. Superstables first indexed it on 21 Oct 2026.

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