# 136.81.100.99 — IP Intelligence Summary

136.81.100.99 is an IPv4 address operated by GOOGLE-CLOUD-PLATFORM - Google LLC, US (AS396982), with approximate network location New York, United States. It belongs to datacenter or hosting infrastructure with reverse DNS name 99.100.81.136.bc.googleusercontent.com. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/136.81.100.99
- Last updated: 2026-11-13

## Ownership

- Organization: Google LLC
- Network name: GOOGL-2
- Allocated block: 136.64.0.0/11
- ASN: AS396982 (https://ipdebrief.com/asn/396982)
- Regional registry: ARIN
- Registered holder: Google LLC
- Routing operator: GOOGLE-CLOUD-PLATFORM - Google LLC, US
- Network registration country: United States
- Registrant address country: —
- Cloud / hosting provider: Google Cloud

## Location

- City: New York
- Region: —
- Country: United States
- Time zone: —

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

## Network classification

- Infrastructure type: —
- Datacenter / hosting: yes
- 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

## Reverse DNS

- 99.100.81.136.bc.googleusercontent.com
- Forward-confirmed: 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=eu.internal.tctn.cloud.remarkable.com; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-01-05T14:25:03.0000000+00:00

## Addresses sharing infrastructure

- 8.232.247.251 — Same server software (https://ipdebrief.com/8.232.247.251)
- 8.233.23.61 — Same server software (https://ipdebrief.com/8.233.23.61)
- 34.49.82.170 — Same server software (https://ipdebrief.com/34.49.82.170)
- 34.54.88.138 — Same server software (https://ipdebrief.com/34.54.88.138)
- 34.95.108.180 — Same server software (https://ipdebrief.com/34.95.108.180)
- 34.102.170.124 — Same server software (https://ipdebrief.com/34.102.170.124)
- 34.107.151.240 — Same server software (https://ipdebrief.com/34.107.151.240)
- 34.107.184.205 — Same server software (https://ipdebrief.com/34.107.184.205)
- 34.110.217.157 — Same server software (https://ipdebrief.com/34.110.217.157)
- 34.111.72.164 — Same server software (https://ipdebrief.com/34.111.72.164)
- 34.111.131.117 — Same server software (https://ipdebrief.com/34.111.131.117)
- 34.117.143.43 — Same server software (https://ipdebrief.com/34.117.143.43)

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Source: IPDebrief, "136.81.100.99 IP intelligence", https://ipdebrief.com/136.81.100.99, updated 2026-11-13. Assessments are probabilistic.