San Antonio Water System

Data as of 2026-09-27
BGP inherited
This organisation
Netblocks14 · 3,584 IPv4 addresses
IPv6 1 prefix (largest 2620:40:8000::/48)
Also registered under this name 21 netblocks across 5 separate records
Record ID246392284
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (14)

⬇ export CSV
CIDR Org name Registry Status Confidence
198.181.4.0/24 San Antonio Water System ARIN ASSIGNMENT ● high
198.181.4.0/22 San Antonio Water System ARIN DIRECT ALLOCATION ● high
198.181.5.0/24 San Antonio Water System BGP ANNOUNCED ● high
198.181.6.0/24 San Antonio Water System BGP ANNOUNCED ● high
198.203.16.0 – 198.203.25.255 San Antonio Water System ARIN DIRECT ALLOCATION ● high
198.203.16.0/24 San Antonio Water System ARIN ASSIGNMENT ● high
198.203.17.0/24 San Antonio Water System BGP ANNOUNCED ● high
198.203.18.0/24 San Antonio Water System BGP ANNOUNCED ● high
198.203.20.0/24 San Antonio Water System BGP ANNOUNCED ● high
198.203.21.0/24 San Antonio Water System BGP ANNOUNCED ● high
198.203.22.0/24 San Antonio Water System BGP ANNOUNCED ● high
198.203.23.0/24 San Antonio Water System BGP ANNOUNCED ● high
198.203.24.0/24 San Antonio Water System ARIN ASSIGNMENT ● high
2620:40:8000::/48 San Antonio Water System ARIN DIRECT ALLOCATION ● high

IPv6 ranges (1)

CIDR
2620:40:8000::/48

Footprint over time

14 weekly snapshots · JSON
16 +5 netblocks since 2026-07-05
2026-07-05 peak 16 2026-09-27

NIC Handles

AS36844 C01081095 C01081120 C01081128 NETWO3485-ARIN NETWO3485-ARIN SAWS SAWSA-ARIN VAUGH115-ARIN