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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 2 21:39:10 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 02 Jun, 2022

  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:                              892611
    Prefixes after maximum aggregation (per Origin AS):          337028
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      433025
    Number of IPv4 prefixes with a valid ROA:                    328698
    Number of IPv4 prefixes with an invalid ROA:                   3241
    Number of IPv4 prefixes with no ROA:                         560672
Total ASes present in the Internet Routing Table:                 73230
    Prefixes per ASN:                                             12.19
Origin-only ASes present in the Internet Routing Table:           62932
Origin ASes announcing only one prefix:                           25755
Transit ASes present in the Internet Routing Table:               10298
Transit-only ASes present in the Internet Routing Table:            364
Paths with bogon ASNs present in the IPv4 Routing Table:            341
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1205
    Number of instances of unregistered ASNs:                      1213
Number of 32-bit ASNs allocated by the RIRs:                      39522
Number of 32-bit ASNs visible in the Routing Table:               32756
Prefixes from 32-bit ASNs in the Routing Table:                  154747
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            509
Number of addresses announced to Internet:                   3065244928
    Equivalent to 182 /8s, 179 /16s and 237 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      298057

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

Prefixes being announced by APNIC Region ASes:                   235536
    Total APNIC prefixes after maximum aggregation:               66388
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231190
    Unique aggregates announced from the APNIC address blocks:    94999
APNIC Region origin ASes present in the Internet Routing Table:   12667
    APNIC Prefixes per ASN:                                       18.25
APNIC Region origin ASes announcing only one prefix:               3618
APNIC Region transit ASes present in the Internet Routing Table:   1751
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7891
Number of APNIC addresses announced to Internet:              773495808
    Equivalent to 46 /8s, 26 /16s and 156 /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, 131072-151865
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:                    262548
    Total ARIN prefixes after maximum aggregation:               120223
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           262263
    Unique aggregates announced from the ARIN address blocks:    126051
ARIN Region origin ASes present in the Internet Routing Table:    19034
    ARIN Prefixes per ASN:                                        13.78
ARIN Region origin ASes announcing only one prefix:                6917
ARIN Region transit ASes present in the Internet Routing Table:    1922
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4507
Number of ARIN addresses announced to Internet:              1293416704
    Equivalent to 77 /8s, 23 /16s and 249 /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:                    250309
    Total RIPE prefixes after maximum aggregation:               116574
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247784
    Unique aggregates announced from the RIPE address blocks:    151206
RIPE Region origin ASes present in the Internet Routing Table:    28111
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               11998
RIPE Region transit ASes present in the Internet Routing Table:    3921
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10701
Number of RIPE addresses announced to Internet:               713854464
    Equivalent to 42 /8s, 140 /16s and 142 /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
                       196608-213403
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:                  114968
    Total LACNIC prefixes after maximum aggregation:              27589
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114794
    Unique aggregates announced from the LACNIC address blocks:   48660
LACNIC Region origin ASes present in the Internet Routing Table:  10968
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2649
LACNIC Region transit ASes present in the Internet Routing Table:  2214
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8680
Number of LACNIC addresses announced to Internet:             176462848
    Equivalent to 10 /8s, 132 /16s and 156 /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:                  28045
    Total AfriNIC prefixes after maximum aggregation:              5475
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36070
    Unique aggregates announced from the AfriNIC address blocks:  11689
AfriNIC Region origin ASes present in the Internet Routing Table:  1649
    AfriNIC Prefixes per ASN:                                     21.87
AfriNIC Region origin ASes announcing only one prefix:              573
AfriNIC Region transit ASes present in the Internet Routing Table:  338
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  977
Number of AfriNIC addresses announced to Internet:            107722752
    Equivalent to 6 /8s, 107 /16s and 184 /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        9204       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5924        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4675       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3572       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2409        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     214  TATACOMM-AS TATA Communications formerl

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        6559      10364    2669  AMAZON-02, US
 11492        4517        299     655  CABLEONE, US
 22773        3951       3077     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3527       1815    2524  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2865      50792    2123  DNIC-AS-00749, US
 30036        2607        371     239  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2436       4961     417  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2249       3051     493  CHARTER-20115, 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        6825       1730     150  UNI2-AS, ES
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3985       3361     204  AKAMAI-ASN1, NL
 39891        3833        224      42  ALJAWWALSTC-AS, SA
 12389        2920       2273     906  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2476        246    1281  M247, GB
 34984        2242        357     631  TELLCOM-AS, TR
 58224        1846        939     608  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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       10659       3398     558  Uninet S.A. de C.V., MX
 10620        3487        519     724  Telmex Colombia S.A., CO
 11830        2438        369      63  Instituto Costarricense de Electricidad
 13999        1841        304     474  Mega Cable, S.A. de C.V., MX
  6503        1402        354     528  Axtel, S.A.B. de C.V., MX
 28573        1369       2334     256  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1024        192     443  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  Alestra, S. de R.L. de C.V., MX

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
 24863        1656        393      21  LINKdotNET-AS, EG
 24835        1472        519      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         960         65      64  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         517         51      37  WANANCHI-, KE
 37342         464         32       1  MOVITEL, MZ
 23889         423        232      16  MauritiusTelecom, MU

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       10659       3398     558  Uninet S.A. de C.V., MX
  9808        9204       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6825       1730     150  UNI2-AS, ES
 16509        6559      10364    2669  AMAZON-02, US
  7545        5924        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4675       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4517        299     655  CABLEONE, US
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3985       3361     204  AKAMAI-ASN1, NL
 22773        3951       3077     372  ASN-CXA-ALL-CCI-22773-RDC, 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        9204         9169  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6825         6675  UNI2-AS, ES
  7545        5924         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4675         4600  ERX-CERNET-BKB China Education and Research Net
  8551        3993         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6559         3890  AMAZON-02, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4517         3862  CABLEONE, US
 39891        3833         3791  ALJAWWALSTC-AS, SA
 20940        3985         3781  AKAMAI-ASN1, NL

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             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
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
23.170.254.0/24      Origin:     42831  UKSERVERS-AS UK Dedicated Servers, Hosti
23.170.254.0/24     Transit:      6461  ZAYO-6461, US
23.185.16.0/24       Origin:    399244  BLOOM-HOST, US
23.185.16.0/24      Transit:     13335  CLOUDFLARENET, US
23.185.17.0/24       Origin:    399244  BLOOM-HOST, US
23.185.17.0/24      Transit:     13335  CLOUDFLARENET, 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       /9:13      /10:41      /11:99      /12:305     
/13:590     /14:1204    /15:2088    /16:13537   /17:8311    /18:13892   
/19:25117   /20:44074   /21:51601   /22:107985  /23:95675   /24:528062  
/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        5800        6825  UNI2-AS, ES
  8151        4387       10659  Uninet S.A. de C.V., MX
  8551        3459        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3420        4517  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3145        3833  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2938        3951  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2268        2607  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1922      2:1024      3:156       4:6         5:3803      6:104    
   7:5         8:1539      9:1        11:173      12:1680     13:323    
  14:2373     15:205      16:42       17:384      18:164      20:213    
  21:4        22:188      23:5668     24:2329     25:6        27:2682   
  29:19       31:2448     32:92       34:4        35:83       36:1766   
  37:4461     38:2938     39:707      40:152      41:3968     42:1124   
  43:2200     44:291      45:15926    46:4141     47:324      49:1671   
  50:2166     51:108      52:1439     54:379      55:731      56:8      
  57:59       58:1849     59:1178     60:966      61:2252     62:2538   
  63:1938     64:5551     65:2332     66:4879     67:3002     68:1195   
  69:4181     70:1335     71:691      72:3060     74:2649     75:1392   
  76:587      77:2189     78:1850     79:3115     80:1993     81:1613   
  82:1496     83:1211     84:1354     85:2930     86:714      87:1969   
  88:1125     89:3319     90:532      91:7610     92:2021     93:2578   
  94:3491     95:3886     96:1310     97:349      98:1003     99:746    
 100:77      101:1048    102:2116    103:29240   104:4433    105:458    
 106:872     107:2528    108:839     109:4272    110:2010    111:3253   
 112:2033    113:1508    114:1492    115:2170    116:1900    117:2510   
 118:2330    119:1869    120:1666    121:1104    122:2525    123:2127   
 124:1535    125:2145    128:1231    129:1086    130:977     131:2057   
 132:804     133:378     134:1908    135:290     136:883     137:992    
 138:2457    139:1519    140:870     141:1423    142:1295    143:1446   
 144:1210    145:348     146:1823    147:1466    148:2247    149:1739   
 150:854     151:1077    152:1850    153:537     154:3542    155:1425   
 156:1814    157:1230    158:1049    159:2212    160:2535    161:1283   
 162:3465    163:1285    164:1646    165:1623    166:727     167:1744   
 168:3797    169:854     170:4459    171:829     172:3206    173:3117   
 174:1022    175:1129    176:3602    177:4602    178:3555    179:2071   
 180:2351    181:2968    182:3205    183:1955    184:2373    185:19553  
 186:4284    187:3786    188:3888    189:3287    190:8953    191:1292   
 192:11021   193:8624    194:7024    195:4958    196:3067    197:2389   
 198:5992    199:6043    200:7571    201:5714    202:10521   203:10216  
 204:4544    205:3431    206:3763    207:3379    208:4024    209:4678   
 210:4409    211:2443    212:4024    213:3411    214:1152    215:67     
 216:6493    217:2661    218:1292    219:551     220:1960    221:972    
 222:829     223:2116   

End of report


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