$ query “AS10578” --type=asn → 1 result(s)
AS10578 — GIGAPOP-NE
Harvard University
AS10578 is a mid-size transit provider registered to Harvard University, established in the United States in 1997. The network announces a respectable 24 832 IPv4 addresses. Supports IPv6.
- Pioneer — Registered before the year 2000
Basic Information
- Country
- 🇺🇸 United States
- Category
- Education/Research
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 19, 1997
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 4
- IPv6 Prefixes (raw / aggregated)
- 7 / 5
- IPv4 Addresses
- 24 832
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /36
- Geolocated Countries
- 🇺🇸 US (4 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 24 832 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 3 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 15 downstream autonomous systems buying transit
- Degree
- 21 unique BGP neighbors (providers + customers + peers)
- Reach
- 24 — customer cone size measuring network influence
- Degree Rank
- #7 320
- Reach Rank
- #2 090
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (4 total)
- 18.2.0.0/19 (8 192 addresses)
- 18.2.128.0/19 (8 192 addresses)
- 18.2.192.0/19 (8 192 addresses)
- 192.5.89.0/24 (256 addresses)
IPv6 Prefixes (7 total)
- 2603:40ff:2000::/36
- 2603:40ff:4000::/36
- 2603:40ff:6000::/36
- 2001:468:600::/40
- 2001:504:2e::/48