asn.dev

Autonomous system

AS2828 XO-AS15

Unclassified DROP-listed space ARIN

IPv4 addresses 6.54M 1,110 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Summary

Verizon Business (former XO Communications)

United States · AI-generated

transit legacy

A US backbone network (XO-AS15) originally operated by XO Communications and now held by MCI Communications Services d/b/a Verizon Business.

What it's used for

  • Internet transit and backbone routing, historically XO's nationwide IP network, now folded into Verizon's infrastructure.

Notable

  • Carrier transit, not consumer broadband. The former XO network is being routed behind Verizon's AS701.

Interesting

  • The low AS number reflects an early XO Communications allocation that was reissued into Verizon after the acquisition.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 1 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS701Verizon Business5,045
AS58057Securebit AG81

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 1,110 prefixes · 6.54M addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America1,111

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS2828
Registry name
XO-AS15
Registrant
Verizon Business
Abuse contact
abuse@verizon.com
Registered
2001-12-19
Last changed
2022-05-31
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 86 with no ROA
ROAs
0 authorising AS2828
ASPA
no ASPA record
IRR
95% registered · 82 of 86 announcements
Route objects
85 naming AS2828

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

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

1 DROP match Announced space overlapping the DROP prefix list.

AnnouncedDROP entryRecord
204.91.64.0/18204.91.96.0/20SBL623100

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 446 networks and 1,852 prefixes, as published 2026-10-27. 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