AS2687 ATGS-MMD-AS - AT&T Enterprises, LLC
Announced Prefixes (BGP)
187total
185 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)392,960
Announced (BGP)784,128
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
10
Allocated
-
Announced Prefixes
(BGP)187|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 |
1-10 of 187
1 / 19
Allocated Prefixes
(RIR)51Prefix | Country | RIR | Status |
|---|---|---|---|
| 87.237.220.0/24 | 🇭🇰 HK | RIPE | assigned |
| 122.248.128.0/18 | 🇯🇵 JP | APNIC | allocated |
| 122.248.160.0/22 | 🇮🇳 IN | APNIC | assigned |
| 122.248.172.0/23 | 🇳🇿 NZ | APNIC | assigned |
| 122.248.174.0/23 | 🇵🇭 PH | APNIC | assigned |
| 122.248.176.0/23 | 🇮🇳 IN | APNIC | assigned |
| 122.248.182.0/23 | 🇮🇳 IN | APNIC | assigned |
| 122.248.184.0/23 | 🇹🇼 TW | APNIC | assigned |
| 122.248.190.0/23 | 🇮🇳 IN | APNIC | assigned |
| 141.81.0.0/16 | 🇸🇪 SE | RIPENCC | assigned |
1-10 of 51
1 / 6
All 187 announced prefixes of AS2687 →
BGP Neighbours
(seen in AS paths)Upstreams (7)
Networks AS2687 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (46)
Networks whose own prefixes AS2687 passes on: usually its customers.
- AS4249Eli Lilly And Company92
- AS25888HP31
- AS3918Shell Information Technology International B.V11
- AS3573Accenture LLP9
- AS14381Caterpillar8
- AS2030The Boeing Company7
- AS6253The Prudential Insurance Company Of America6
- AS3738State Street Bank And Trust Company4
- AS14499ALORICA4
- AS17802Macquarie Bank4
- AS4468AT&T Enterprises3
- AS19197Stefanini3
- AS19239KLA Corporation3
- AS24126Unisys AsiaPac Intranet Access To Internet3
- AS59248ROCKWELL AUTOMATION BV3
- AS397074Marshalls3
- AS2631Discovery Communications2
- AS4797Wipro Spectramind Services Pvt (BPO INDIA)2
- AS7054Merck And2
- AS11857Money Services2
- AS12422EVONIK Industries2
- AS16466Avaya2
- AS24023Juniper Networks HK2
- AS33619Advanced Micro Devices2
- AS36180Cisco IoT2
- AS38564NVIDIA Asia Internet Gateway2
- AS131144ASUSTek COMPUTER2
- AS132384Deloitte Consulting India Pvt2
- AS3614Dell1
- AS9468INTERACTIVE BROKERS1
- AS13778Johnson & Johnson1
- AS17825Tech Mahindra . Software Development Organisation India1
- AS18880Lam Research Corporation1
- AS19419Sony Pictures Entertainment1
- AS22283Sidley Austin LLP1
- AS22744Wex1
- AS26380MasterCard Technologies1
- AS26485Six Continents Hotels1
- AS35923KENVUE BRANDS1
- AS40703Turner Broadcasting System1
- AS48075SWIFTASN S.W.I.F.T. SC1
- AS58664ADOBE NET INFRA1
- AS134594AVNET ASIA PTE1
- AS136560McDonald'S Corporation1
- AS138463Interactive Brokers Singapore Pte1
- AS140890McDonald'S Corporation1
Transfer History
Registry transfers of AS2687 between organisations.
- AS2685-AS2694M&A ·
- AS2685-AS2694M&A ·
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS2687 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/2687Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/2687" | jq