$ query “AS31898” --type=asn → 1 result(s)

AS31898 · ORACLE-BMC-31898

Oracle Corporation

AS31898 belongs to Oracle Corporation and is a mid-size transit provider, registered in the United States since 2011. The system announces an impressive 5.6 million IPv4 addresses, including a /15, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in the United Kingdom and Sweden, and smaller footprints in 27 additional countries. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 21, 2011
Last Changed
March 04, 2026
Last Seen
September 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
2 766 / 1 154
IPv6 Prefixes (raw / aggregated)
999 / 303
IPv4 Addresses
5 618 176
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (5 120 480 IPs), 🇬🇧 United Kingdom (467 712 IPs), 🇸🇪 Sweden (329 472 IPs) and 27 more
Prefix Changed
September 23, 2026

Reputation

Reputation
Good — 654 flagged IPs out of 5 618 176 total (0.01%)
Open Proxies
43 known open proxies in this network

Connectivity Summary

Upstream Providers
46 upstreams providing transit
Peers
244 networks exchanging traffic without transit
Downstream Customers
18 downstreams buying transit
Unclassified
44 unclassified BGP neighbors
Degree
352 unique BGP neighbors
Reach
18 networks in customer cone

Upstream Providers (46)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS174 — COGENT (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS7195 — EDGEUNO
  • AS8220 — COLT
  • AS13335 — CLOUDFLARENET-AS
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS30844 — LIQUID-AS
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS8529 — OMANTEL-AS
  • and 36 more

Prefix Lists

IPv4 Prefixes (2 766 total)

  • 193.122.0.0/15 (131 072 addresses (/15 prefix))
  • 140.238.0.0/16 (65 536 addresses (/16 prefix))
  • 129.144.0.0/16 (65 536 addresses (/16 prefix))
  • 157.151.0.0/16 (65 536 addresses (/16 prefix))
  • 168.138.0.0/16 (65 536 addresses (/16 prefix))
  • 152.70.0.0/16 (65 536 addresses (/16 prefix))
  • 152.67.0.0/16 (65 536 addresses (/16 prefix))
  • 150.136.0.0/16 (65 536 addresses (/16 prefix))
  • 132.145.0.0/16 (65 536 addresses (/16 prefix))
  • 158.101.0.0/16 (65 536 addresses (/16 prefix))
  • 129.146.0.0/16 (65 536 addresses (/16 prefix))
  • 129.80.0.0/16 (65 536 addresses (/16 prefix))
  • 129.151.0.0/16 (65 536 addresses (/16 prefix))
  • 129.159.0.0/16 (65 536 addresses (/16 prefix))
  • 192.29.0.0/16 (65 536 addresses (/16 prefix))
  • 130.61.0.0/16 (65 536 addresses (/16 prefix))
  • 144.24.0.0/16 (65 536 addresses (/16 prefix))
  • 163.176.0.0/16 (65 536 addresses (/16 prefix))
  • 92.5.0.0/17 (32 768 addresses (/17 prefix))
  • 129.158.128.0/17 (32 768 addresses (/17 prefix))
  • 163.192.0.0/17 (32 768 addresses (/17 prefix))
  • 161.153.0.0/17 (32 768 addresses (/17 prefix))
  • 132.226.0.0/17 (32 768 addresses (/17 prefix))
  • 161.118.128.0/17 (32 768 addresses (/17 prefix))
  • 130.210.0.0/17 (32 768 addresses (/17 prefix))
  • 161.33.0.0/17 (32 768 addresses (/17 prefix))
  • 168.110.0.0/17 (32 768 addresses (/17 prefix))
  • 138.2.0.0/17 (32 768 addresses (/17 prefix))
  • 138.1.128.0/17 (32 768 addresses (/17 prefix))
  • 192.254.128.0/17 (32 768 addresses (/17 prefix))
  • 88.96.0.0/17 (32 768 addresses (/17 prefix))
  • 137.131.128.0/17 (32 768 addresses (/17 prefix))
  • 150.230.128.0/17 (32 768 addresses (/17 prefix))
  • 144.22.128.0/17 (32 768 addresses (/17 prefix))
  • 147.224.128.0/17 (32 768 addresses (/17 prefix))
  • 141.147.0.0/17 (32 768 addresses (/17 prefix))
  • 147.15.0.0/17 (32 768 addresses (/17 prefix))
  • 147.5.128.0/17 (32 768 addresses (/17 prefix))
  • 140.245.0.0/17 (32 768 addresses (/17 prefix))
  • 129.225.128.0/17 (32 768 addresses (/17 prefix))
  • 129.150.128.0/17 (32 768 addresses (/17 prefix))
  • 141.148.128.0/17 (32 768 addresses (/17 prefix))
  • 129.153.0.0/17 (32 768 addresses (/17 prefix))
  • 129.213.0.0/17 (32 768 addresses (/17 prefix))
  • 144.25.0.0/17 (32 768 addresses (/17 prefix))
  • 129.191.0.0/17 (32 768 addresses (/17 prefix))
  • 144.33.128.0/17 (32 768 addresses (/17 prefix))
  • 129.213.128.0/18 (16 384 addresses (/18 prefix))
  • 144.22.64.0/18 (16 384 addresses (/18 prefix))
  • 140.245.192.0/18 (16 384 addresses (/18 prefix))

IPv6 Prefixes (999 total)

  • 2a06:b7c2::/32
  • 2603:c001::/34
  • 2603:c025:8000::/35
  • 2603:c021::/35
  • 2603:c020:c000::/35
  • 2603:c031::/35
  • 2603:c030:8000::/35
  • 2603:c030:4000::/35
  • 2603:c030::/35
  • 2603:c02f:c000::/35
  • 2603:c02f:8000::/35
  • 2603:c02f:4000::/35
  • 2603:c02f::/35
  • 2603:c02e:c000::/35
  • 2603:c02e:8000::/35
  • 2603:c02e:4000::/35
  • 2603:c02e::/35
  • 2603:c02d:c000::/35
  • 2603:c02d:8000::/35
  • 2603:c02d:4000::/35
  • 2603:c02d::/35
  • 2603:c02c:c000::/35
  • 2603:c02c:4000::/35
  • 2603:c000::/35
  • 2603:c020:8000::/35
  • 2603:c020:4000::/35
  • 2603:c02c::/35
  • 2603:c020::/35
  • 2603:c02b:8000::/35
  • 2603:c02b:4000::/35
  • 2603:c021:4000::/35
  • 2603:c021:8000::/35
  • 2603:c021:c000::/35
  • 2603:c022::/35
  • 2603:c02b::/35
  • 2603:c022:4000::/35
  • 2603:c022:8000::/35
  • 2603:c022:c000::/35
  • 2603:c023::/35
  • 2603:c023:4000::/35
  • 2603:c023:8000::/35
  • 2603:c023:c000::/35
  • 2603:c024::/35
  • 2603:c024:4000::/35
  • 2603:c024:8000::/35
  • 2603:c024:c000::/35
  • 2603:c002::/35
  • 2603:c025::/35
  • 2603:c02a:8000::/35
  • 2603:c029:8000::/35