$ query “AS33756” --type=asn → 1 result(s)

AS33756 · CHC-ASN-A

The Children's Hospital Corporation

AS33756 is operated by The Children's Hospital Corporation and serves as an enterprise stub network, established in the United States in 2023. The system announces 512 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States.

Basic Information

Country
🇺🇸 United States
Category
Business
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 11, 2023
Last Changed
July 29, 2026
Last Seen
August 07, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
1 / 1
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
512
Largest IPv4 Prefix
/23 (512 addresses)
Largest IPv6 Prefix
/40
Geolocated Countries
🇺🇸 United States (512 IPs)
Prefix Changed
July 29, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
1 upstream providing transit
Degree
1 unique BGP neighbor
Reach
0 networks in customer cone

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (1 total)

  • 207.186.204.0/23 (512 addresses (/23 prefix))

IPv6 Prefixes (1 total)

  • 2602:811:a000::/40