asn.dev

Autonomous system

AS10886 MAX-GIGAPOP

Education ARIN Educational/Research

IPv4 addresses 10.24K 9 prefixes
IPv6 prefixes 9 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 9 20 downstream
Flagged prefixes 0 none

Summary

Mid-Atlantic Crossroads (MAX) / University of Maryland

United States · AI-generated

education research transit legacy

MAX-GIGAPOP is Mid-Atlantic Crossroads, the regional research and education network operated out of the University of Maryland. A "GigaPoP" is a shared high-capacity aggregation point, and that is exactly what this AS is.

What it's used for

Regional academic interconnection, not campus access. RIS shows 10 announced IPv4 prefixes with 10,240 addresses, 4 announced IPv6 prefixes, and 30 observed neighbours.

Thirty neighbours against ten thousand addresses is the whole story. Networks that small are normally single-homed edges; a network that peers with dozens of ASes while holding almost no address space is an aggregator, carrying other people's traffic between member institutions, national backbones such as Internet2, and commercial peers. The address space is infrastructure, not user pools.

The reverse DNS backs this up precisely. Sampled names include penn-state-re-demarc.maxgigapop.net, literally the demarcation point handed to a member university, umcp-atm.umd.edu on the Maryland campus side, and dia.static.tfhrc2.gov, a federal highway research facility. Universities and government research labs, connected through a shared exchange, is the definition of a GigaPoP.

Notable

The prefix list is a patchwork drawn from several different providers' space (65.113, 63.239, 38.124, 209.201), which is what happens when a regional exchange absorbs connections and address assignments from many upstreams over three decades.

Interesting

Among the announcements are 199.7.91.0/24 and 2001:500:2d::/48. Those blocks are home to d.root-servers.net, one of the thirteen DNS root servers, which the University of Maryland has operated since the earliest days of the root server system. A network of ten thousand addresses is quietly carrying a piece of the internet's naming foundation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Equinix Internet Exchange AshburnAshburn, United States2001:504:0:2:0:1:886:1

Transit providers

9 upstream, 20 downstream and 47 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6461Zayo Bandwidth172
AS1299Arelion Sweden AB127
AS42WoodyNet, Inc.107
AS3356Level 3 Parent, LLC95
AS174Cogent Communications, LLC91
AS3257GTT Communications Inc.62
AS11537Internet220
AS11164Internet27

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 9 prefixes · 10.24K addresses IPv6 9 prefixes

CountryNamePrefixes
USUnited States of America18

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS10886
Registry name
MAX-GIGAPOP
Registrant
University of Maryland
Abuse contact
abuse@umd.edu
Registered
1997-12-17
Last changed
2025-04-22
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Mid-Atlantic Crossroads (MAX)
Also known as
MAX Gigapop
Network type
Educational/Research
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
AS10886:AS-ALL
Facilities
4 facilities
Website
http://www.maxgigapop.net

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
38% valid · 5 valid, 8 with no ROA
ROAs
5 authorising AS10886
ASPA
no ASPA record
IRR
100% registered · 13 of 13 announcements
Route objects
20 naming AS10886

Reputation

Classification and threat

Education University, school or national research and education network.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,771 prefixes, as published 2026-10-15. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check