$ query “AS31857” --type=asn → 1 result(s)
AS31857 · PTERA
Ptera Inc ASN
AS31857 is owned by Ptera Inc ASN and is an enterprise stub network, based in the United States since 2017. The system announces a respectable 10 752 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in 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
- April 19, 2017
- Last Changed
- May 10, 2026
- Last Seen
- June 08, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 8 / 8
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 10 752
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇺🇸 United States (12 032 IPs)
- Prefix Changed
- March 04, 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)
- AS20055 — AS-WHOLESAIL
Prefix Lists
IPv4 Prefixes (8 total)
- 69.28.32.0/20 (4 096 addresses (/20 prefix))
- 66.117.64.0/21 (2 048 addresses (/21 prefix))
- 38.94.100.0/22 (1 024 addresses (/22 prefix))
- 141.193.60.0/22 (1 024 addresses (/22 prefix))
- 162.213.180.0/22 (1 024 addresses (/22 prefix))
- 199.127.112.0/22 (1 024 addresses (/22 prefix))
- 23.157.48.0/24 (256 addresses (/24 prefix))
- 216.229.183.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2604:3b80::/32