# 199.107.16.103 — IP Intelligence Summary

199.107.16.103 is an IPv4 address operated by USCOURTS - US Courts, US (AS13788), with approximate network location Washington, United States. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/199.107.16.103
- Last updated: 2026-11-13

## Ownership

- Organization: SID-18051 CI -Administrative Office of the United States Courts
- Network name: ATTWH-199-107-16-0-22-1704201202
- Allocated block: 199.107.16.0/22
- ASN: AS13788 (https://ipdebrief.com/asn/13788)
- Regional registry: ARIN
- Registered holder: SID-18051 CI -Administrative Office of the United States Courts
- Routing operator: USCOURTS - US Courts, US
- Network registration country: United States
- Registrant address country: —

## Location

- City: Washington
- Region: DC
- Country: United States
- Time zone: America/New_York

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Exposed services

- 80/tcp — http
- 443/tcp — https

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Not checked
- spf: Not checked
- dmarc: Not checked
- dnssec: Not checked
- fcrDns: Not checked

## TLS observations

- CN=www.ca4.uscourts.gov, O=Administrative Office of the United States Courts, L=Washington, S=District of Columbia, C=US; port unknown; target —; Previously observed certificate has since expired; current certificate unknown; valid until 2026-10-26T23:59:59.0000000+00:00

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Source: IPDebrief, "199.107.16.103 IP intelligence", https://ipdebrief.com/199.107.16.103, updated 2026-11-13. Assessments are probabilistic.