[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Thu Feb 29 21:39:43 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Thu 29 Feb, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              937975
    Prefixes after maximum aggregation (per Origin AS):          357423
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      457823
    Number of IPv4 prefixes with a valid ROA:                    449914
    Number of IPv4 prefixes with an invalid ROA:                   3256
    Number of IPv4 prefixes with no ROA:                         484805
Total ASes present in the Internet Routing Table:                 75471
    Prefixes per ASN:                                             12.43
Origin-only ASes present in the Internet Routing Table:           64817
Origin ASes announcing only one prefix:                           26569
Transit ASes present in the Internet Routing Table:               10654
Transit-only ASes present in the Internet Routing Table:            497
Paths with bogon ASNs present in the IPv4 Routing Table:            638
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      40
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1377
    Number of instances of unregistered ASNs:                      1380
Number of 32-bit ASNs allocated by the RIRs:                      43719
Number of 32-bit ASNs visible in the Routing Table:               35936
Prefixes from 32-bit ASNs in the Routing Table:                  181814
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            547
Number of addresses announced to Internet:                   3041191680
    Equivalent to 181 /8s, 68 /16s and 231 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      310133

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   247310
    Total APNIC prefixes after maximum aggregation:               72250
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          240324
    Unique aggregates announced from the APNIC address blocks:   100072
APNIC Region origin ASes present in the Internet Routing Table:   13951
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4221
APNIC Region transit ASes present in the Internet Routing Table:   1872
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9363
Number of APNIC addresses announced to Internet:              774076160
    Equivalent to 46 /8s, 35 /16s and 119 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    274595
    Total ARIN prefixes after maximum aggregation:               123432
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279357
    Unique aggregates announced from the ARIN address blocks:    132452
ARIN Region origin ASes present in the Internet Routing Table:    19109
    ARIN Prefixes per ASN:                                        14.62
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1957
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4851
Number of ARIN addresses announced to Internet:              1270206976
    Equivalent to 75 /8s, 181 /16s and 210 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    263286
    Total RIPE prefixes after maximum aggregation:               125914
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258196
    Unique aggregates announced from the RIPE address blocks:    162118
RIPE Region origin ASes present in the Internet Routing Table:    28569
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12118
RIPE Region transit ASes present in the Internet Routing Table:    3919
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11631
Number of RIPE addresses announced to Internet:               712713472
    Equivalent to 42 /8s, 123 /16s and 37 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  121043
    Total LACNIC prefixes after maximum aggregation:              28949
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119560
    Unique aggregates announced from the LACNIC address blocks:   49509
LACNIC Region origin ASes present in the Internet Routing Table:  11060
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2618
LACNIC Region transit ASes present in the Internet Routing Table:  2381
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        28
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8914
Number of LACNIC addresses announced to Internet:             177687552
    Equivalent to 10 /8s, 151 /16s and 76 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  30364
    Total AfriNIC prefixes after maximum aggregation:              6059
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         39990
    Unique aggregates announced from the AfriNIC address blocks:  13228
AfriNIC Region origin ASes present in the Internet Routing Table:  1821
    AfriNIC Prefixes per ASN:                                     21.96
AfriNIC Region origin ASes announcing only one prefix:              648
AfriNIC Region transit ASes present in the Internet Routing Table:  349
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1177
Number of AfriNIC addresses announced to Internet:            106198528
    Equivalent to 6 /8s, 84 /16s and 118 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9806       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5653        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4559        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3879       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3604       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3510        497     252  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3265       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2745        862     371  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2176        433     189  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9672      11263    3339  AMAZON-02, US
 22773        5009       3078     298  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4582        304     645  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3595       1320      75  SHAW, CA
   174        3203       6642     669  COGENT-174, US
 16625        3201       1395    2283  AKAMAI-AS, US
   749        3183      54927    2435  DNIC-AS-00749, US
   367        2894       3648    1408  DNIC-ASBLK-00306-00371, US
396982        2760       3640     397  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7614       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3884       3395     126  AKAMAI-ASN1, NL
  9009        3286        285    1599  M247, RO
 12389        2979       2304     906  ROSTELECOM-AS, RU
  8551        2653        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2350        363     594  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1505       1852      14  TE-AS TE-AS, EG
 44477        1489         97     708  STARK-INDUSTRIES, GB

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12503       3356     603  UNINET, MX
 10620        3524        496     890  Telmex Colombia S.A., CO
 13999        2527        343     645  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1342       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1310        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1213        349     490  Axtel, S.A.B. de C.V., MX
 11664        1142        179     424  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1068        114     371  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1544        545      28  RAYA-AS, EG
 24863        1518        389      16  LINKdotNET-AS, EG
 36992        1362       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1157         74      60  ORANGE-COTE-IVOIRE, CI
 36935         934        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 15399         531         55      53  WANANCHI-, KE
 36914         475         82       3  KENET-AS, KE
 24757         449         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12503       3356     603  UNINET, MX
  9808        9806       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9672      11263    3339  AMAZON-02, US
 12479        7614       1714     147  UNI2-AS, ES
  7545        5653        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5009       3078     298  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4582        304     645  CABLEONE, US
 18403        4559        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        288      96  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9806         9754  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7614         7467  UNI2-AS, ES
 16509        9672         6333  AMAZON-02, US
  7545        5653         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5009         4711  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4559         4534  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4582         3937  CABLEONE, US
  7552        3879         3858  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.172.200.0/24      Origin:    201217  RADISHCLOUD, US
23.172.200.0/24     Transit:    210000  DAOPORTNETWORKS DAOport Infrastructures,
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:98      /12:299     
/13:575     /14:1191    /15:2089    /16:13387   /17:8181    /18:13654   
/19:24699   /20:43338   /21:51120   /22:110317  /23:98985   /24:569975  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6729        7614  UNI2-AS, ES
  8151        6461       12503  UNINET, MX
 22773        4044        5009  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3495        4582  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3393        3595  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2165        2509  MEDIACOM-ENTERPRISE-BUSINESS, US
  8551        2129        2653  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2129        3524  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2282      2:1521      3:305       4:6         5:4499      6:161    
   7:6         8:1495      9:2        11:172      12:1470     13:389    
  14:2345     15:313      16:208      17:367      18:740      20:356    
  21:4        22:188      23:6618     24:2752     25:2        27:2644   
  29:19       31:2618     32:45       34:42       35:122      36:2185   
  37:4514     38:7060     39:893      40:139      41:4052     42:2182   
  43:2315     44:322      45:16902    46:4362     47:285      49:1890   
  50:1905     51:576      52:1584     54:311      55:888      56:5      
  57:151      58:2014     59:1123     60:1021     61:2574     62:2697   
  63:1910     64:5516     65:2207     66:4711     67:3049     68:1571   
  69:4057     70:1327     71:583      72:2953     74:2590     75:1554   
  76:634      77:2410     78:1838     79:2473     80:2143     81:1911   
  82:1514     83:1249     84:1652     85:3108     86:836      87:1978   
  88:1234     89:3997     90:681      91:7949     92:2193     93:2623   
  94:3664     95:4106     96:1286     97:313      98:1094     99:744    
 100:91      101:1161    102:3103    103:32506   104:4762    105:598    
 106:927     107:2769    108:1125    109:4040    110:2136    111:3161   
 112:2059    113:1749    114:1764    115:2024    116:1948    117:2648   
 118:2761    119:1947    120:1786    121:1276    122:2674    123:2225   
 124:1547    125:2842    126:28      128:1536    129:926     130:1095   
 131:1829    132:817     133:410     134:1709    135:311     136:920    
 137:1165    138:2800    139:1554    140:1373    141:1347    142:1564   
 143:1477    144:1019    145:345     146:2020    147:1708    148:2490   
 149:2515    150:1031    151:1323    152:1981    153:594     154:5725   
 155:1383    156:2095    157:1579    158:1132    159:2233    160:2607   
 161:1631    162:3597    163:1715    164:1624    165:2122    166:1063   
 167:1696    168:3958    169:789     170:4716    171:1001    172:3840   
 173:3027    174:928     175:1227    176:3649    177:4471    178:3588   
 179:2206    180:2385    181:3644    182:3405    183:2023    184:2266   
 185:20648   186:4859    187:4420    188:4029    189:4087    190:9329   
 191:1432    192:11010   193:9008    194:7446    195:5246    196:3144   
 197:2548    198:5953    199:7280    200:8081    201:6346    202:10295  
 203:10278   204:4557    205:3713    206:4503    207:3463    208:4162   
 209:4969    210:4476    211:2482    212:4280    213:3407    214:1113   
 215:44      216:6715    217:2819    218:1316    219:406     220:2054   
 221:1025    222:694     223:2198   

End of report


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