AS2687 AT&T AP

AS2687 is operated by AT&T AP and registered with ARIN (US) since 1993-06-02.

It announces 170 IPv4 and 2 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 40 upstream and peer networks and 61 downstream networks next to it.

PeeringDB lists it as an NSP network at 17 internet exchanges. Its peering policy is selective.

Run the full network report BGP lookup WHOIS PeeringDB lookup

Name	AT&T AP
Registry handle	ATGS-MMD-AS
Registry (RIR)	ARIN
Country	United States (US)
Delegated on	1993-06-02
Network type	NSP, Asia Pacific
Peering policy	Selective
IRR as-set	APNIC::AS-ATTAP
Prefixes (IPv4 / IPv6)	170 / 2
RPKI valid	0% (1 / 172)
Upstreams and peers	40
Downstream networks	61
Website	att.com

Routing health

AS2687 announces 170 IPv4 and 2 IPv6 prefixes.
1 of 172 announced prefixes are RPKI valid.
171 announced prefixes are not covered by a ROA of AS2687 (they may have none, or another network’s).
40 upstreams and peers, 61 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 172

15.32.73.0/24
15.32.74.0/24
15.32.76.0/24
15.32.77.0/24
15.32.78.0/24
15.32.101.0/24
15.32.102.0/24
15.32.108.0/24
15.32.109.0/24
15.32.110.0/24
15.36.88.0/24
15.36.93.0/24
15.36.103.0/24
15.36.126.0/23
15.40.84.0/24
15.40.85.0/24
15.40.86.0/24
15.40.140.0/23
15.44.67.0/24
15.44.68.0/22
15.44.72.0/24
15.44.80.0/24
15.44.82.0/24
15.44.88.0/22
15.44.92.0/23
15.44.94.0/24
15.44.96.0/24
15.44.168.0/24
15.79.92.0/24
15.79.93.0/24
32.25.0.0/16
32.42.128.0/17
32.60.0.0/18
32.64.164.0/22
32.103.0.0/16
32.103.0.0/21
32.103.8.0/22
32.103.12.0/22
32.103.16.0/21
32.103.24.0/21
32.103.56.0/21
32.114.0.0/16
32.114.232.0/23
32.114.240.0/21
32.114.248.0/22
32.117.0.0/16
32.117.136.0/24
32.117.250.0/24
32.118.0.0/18
32.118.8.0/24
32.118.34.0/24
32.118.240.0/20
32.139.234.0/24
32.139.236.0/24
87.237.220.0/24
103.211.116.0/24
103.211.117.0/24
122.248.128.0/18
122.248.133.0/24
122.248.148.0/23
122.248.150.0/24
122.248.151.0/24
122.248.152.0/21
122.248.156.0/24
122.248.160.0/22
122.248.169.0/24
122.248.172.0/23
122.248.176.0/23
122.248.182.0/23
122.248.184.0/23
122.248.186.0/23
122.248.190.0/23
137.51.246.0/24
137.51.247.0/24
141.81.0.0/16
141.81.190.0/24
165.87.64.0/20
166.100.0.0/16
168.161.109.0/24
192.20.246.0/24
192.48.7.0/24
192.48.10.0/24
192.48.29.0/24
192.56.72.0/24
192.56.73.0/24
192.56.76.0/24
192.56.77.0/24
192.56.78.0/24
192.56.79.0/24
192.56.81.0/24
192.56.84.0/24
192.56.96.0/24
192.56.97.0/24
192.56.101.0/24
192.56.108.0/24
192.56.113.0/24
192.56.116.0/24
192.56.117.0/24
192.56.118.0/24
192.56.123.0/24

Showing the first 100.

Upstreams and peers 40

The networks RIPE RIS sees next to AS2687 in BGP paths, the most visible first.

Peering

Peering policy: Selective. Suggested max-prefix limits: 10,000 IPv4, 2,000 IPv6. PeeringDB record

Internet exchanges 17

Exchange	Ports	Speed	Route server
AKL-IX (Auckland NZ): AKL-IX	1	10G	Yes
BBIX Osaka	1	100G	Yes
BBIX Tokyo	1	100G	Yes
DE-CIX Mumbai: DE-CIX Mumbai Peering LAN	1	10G	Yes
Equinix Singapore	1	100G	Yes
HKIX: HKIX Peering LAN	1	10G	Yes
IX Australia Perth (WA-IX): WA-IX	1	10G	Yes
IX Australia Sydney (NSW-IX): NSW-IX	1	10G	Yes
JPNAP Tokyo: Peering	1	100G	Yes
KINX	1	10G	Yes
MegaIX Sydney: MegaIX	1	10G	Yes
NIXI Bangalore	1	10G	Yes
NIXI Chennai	1	10G	Yes
NIXI Delhi	1	10G	Yes
NIXI Hyderabad	1	10G	Yes
NIXI Mumbai	1	10G	Yes
TPIX-TW	1	10G	Yes

More about AS2687

← AS2686 AS2688 →

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 19:58 UTC. The country is where the AS number was registered, not necessarily where the network operates.