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

REN Routing Table Report cscora at frr.nsrc.org
Wed Oct 12 21:39:42 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 12 Oct, 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:                              903129
    Prefixes after maximum aggregation (per Origin AS):          342296
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440429
    Number of IPv4 prefixes with a valid ROA:                    354992
    Number of IPv4 prefixes with an invalid ROA:                   3276
    Number of IPv4 prefixes with no ROA:                         544861
Total ASes present in the Internet Routing Table:                 73795
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63408
Origin ASes announcing only one prefix:                           25987
Transit ASes present in the Internet Routing Table:               10387
Transit-only ASes present in the Internet Routing Table:            406
Paths with bogon ASNs present in the IPv4 Routing Table:            702
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1489
    Number of instances of unregistered ASNs:                      1496
Number of 32-bit ASNs allocated by the RIRs:                      40346
Number of 32-bit ASNs visible in the Routing Table:               33496
Prefixes from 32-bit ASNs in the Routing Table:                  161766
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            582
Number of addresses announced to Internet:                   3065138176
    Equivalent to 182 /8s, 178 /16s and 76 /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:      301852

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

Prefixes being announced by APNIC Region ASes:                   236653
    Total APNIC prefixes after maximum aggregation:               67439
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231822
    Unique aggregates announced from the APNIC address blocks:    96530
APNIC Region origin ASes present in the Internet Routing Table:   13008
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3741
APNIC Region transit ASes present in the Internet Routing Table:   1773
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8262
Number of APNIC addresses announced to Internet:              773460480
    Equivalent to 46 /8s, 26 /16s and 18 /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:                    266286
    Total ARIN prefixes after maximum aggregation:               121405
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           267371
    Unique aggregates announced from the ARIN address blocks:    128537
ARIN Region origin ASes present in the Internet Routing Table:    19039
    ARIN Prefixes per ASN:                                        14.04
ARIN Region origin ASes announcing only one prefix:                6938
ARIN Region transit ASes present in the Internet Routing Table:    1922
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4627
Number of ARIN addresses announced to Internet:              1290886400
    Equivalent to 76 /8s, 241 /16s and 93 /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:                    253395
    Total RIPE prefixes after maximum aggregation:               118807
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250425
    Unique aggregates announced from the RIPE address blocks:    154011
RIPE Region origin ASes present in the Internet Routing Table:    28175
    RIPE Prefixes per ASN:                                         8.89
RIPE Region origin ASes announcing only one prefix:               12013
RIPE Region transit ASes present in the Internet Routing Table:    3929
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10839
Number of RIPE addresses announced to Internet:               716513024
    Equivalent to 42 /8s, 181 /16s and 31 /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:                  116675
    Total LACNIC prefixes after maximum aggregation:              28090
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116251
    Unique aggregates announced from the LACNIC address blocks:   48830
LACNIC Region origin ASes present in the Internet Routing Table:  10986
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2697
LACNIC Region transit ASes present in the Internet Routing Table:  2257
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8743
Number of LACNIC addresses announced to Internet:             175972864
    Equivalent to 10 /8s, 125 /16s and 34 /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:                  28631
    Total AfriNIC prefixes after maximum aggregation:              5585
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36677
    Unique aggregates announced from the AfriNIC address blocks:  12040
AfriNIC Region origin ASes present in the Internet Routing Table:  1696
    AfriNIC Prefixes per ASN:                                     21.63
AfriNIC Region origin ASes announcing only one prefix:              598
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1025
Number of AfriNIC addresses announced to Internet:            107958528
    Equivalent to 6 /8s, 111 /16s and 81 /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        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5924        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3522       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3385       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2821       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2467        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2289      11251     596  KIXS-AS-KR Korea Telecom, KR
 24560        2235        852     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       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        7346      10564    2879  AMAZON-02, US
 11492        4597        304     534  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3777       3066     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3554       1852    2546  AKAMAI-AS, US
  6327        3490       1319      64  SHAW, CA
   749        3028      50696    2295  DNIC-AS-00749, US
 30036        2598        367     270  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2589      24156    1588  ATT-INTERNET4, US
396982        2552       3479     345  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        6886       1730     144  UNI2-AS, ES
 20940        4119       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3992        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2617        252    1344  M247, RO
  6849        2534        339      20  UKRTELNET, UA
 34984        2242        357     616  TELLCOM-AS, TR
 58224        1756        920     589  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       10871       3339     596  Uninet S.A. de C.V., MX
 10620        3463        509     859  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2055        335     529  Mega Cable, S.A. de C.V., MX
 28573        1350       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1292        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        712     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1076        369      22  Telefonica del Peru S.A.A., PE
 11664        1071        180     462  Techtel LMDS Comunicaciones Interactiva
 26615         986       2466      43  TIM SA, BR

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        1568        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1266        550      99  MT-MPLS, MA
 29571        1015         68      32  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         521         52      40  WANANCHI-, KE
 37342         483         32       1  MOVITEL, MZ
 23889         400        231      14  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       10871       3339     596  Uninet S.A. de C.V., MX
  9808        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7346      10564    2879  AMAZON-02, US
 12479        6886       1730     144  UNI2-AS, ES
  7545        5924        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4597        304     534  CABLEONE, US
 20940        4119       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3992        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  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        9065         9018  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6886         6742  UNI2-AS, ES
  7545        5924         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7346         4467  AMAZON-02, US
 11492        4597         4063  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3992         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4119         3940  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3588         3568  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
    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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             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
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.158.240.0/24      Origin:     13465  UNASSIGNED
23.158.240.0/24     Transit:     33185  HIVE-DATA-CENTER, CA
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
24.48.128.0/19       Origin:     29866  OPTICALTEL, US
24.48.128.0/19      Transit:      3257  GTT-BACKBONE GTT, 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      /10:39      /11:100     /12:299     
/13:589     /14:1194    /15:2077    /16:13522   /17:8379    /18:13935   
/19:25054   /20:43949   /21:51408   /22:108723  /23:96531   /24:537300  
/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        5895        6886  UNI2-AS, ES
  8151        4757       10871  Uninet S.A. de C.V., MX
 11492        3505        4597  CABLEONE, US
  8551        3456        3992  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3299        3490  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2787        3777  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2391        2534  UKRTELNET, UA
 30036        2256        2598  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1896      2:1035      3:166       4:5         5:3949      6:116    
   7:6         8:1564      9:1        11:173      12:1624     13:338    
  14:2367     15:267      16:69       17:362      18:336      20:241    
  21:4        22:188      23:5968     24:2471     25:6        27:2740   
  29:19       31:2447     32:91       34:7        35:90       36:1863   
  37:4498     38:3667     39:754      40:159      41:3927     42:1165   
  43:2285     44:296      45:16287    46:4200     47:385      49:1703   
  50:1932     51:242      52:1493     54:387      55:850      56:8      
  57:81       58:1816     59:1171     60:995      61:2373     62:2549   
  63:1919     64:5634     65:2315     66:4876     67:2976     68:1320   
  69:4171     70:1306     71:684      72:2990     74:2652     75:1475   
  76:596      77:2239     78:1837     79:3142     80:2037     81:1652   
  82:1517     83:1221     84:1422     85:2958     86:729      87:1913   
  88:1175     89:3425     90:543      91:7583     92:2054     93:2554   
  94:3535     95:3856     96:1344     97:344      98:1164     99:738    
 100:78      101:1066    102:2356    103:30330   104:4547    105:474    
 106:887     107:2534    108:898     109:4354    110:2009    111:3272   
 112:2048    113:1505    114:1533    115:2104    116:1867    117:2482   
 118:2330    119:1872    120:1705    121:1084    122:2553    123:2139   
 124:1502    125:2170    128:1224    129:962     130:971     131:2032   
 132:824     133:377     134:1910    135:289     136:878     137:1029   
 138:2554    139:1527    140:1119    141:1484    142:1383    143:1408   
 144:1199    145:347     146:1869    147:1544    148:2271    149:1806   
 150:886     151:1118    152:1952    153:548     154:3829    155:1429   
 156:1701    157:1301    158:1049    159:2181    160:2566    161:1370   
 162:3517    163:1443    164:1684    165:1667    166:784     167:1735   
 168:3825    169:884     170:4543    171:849     172:3437    173:3101   
 174:1022    175:1148    176:3578    177:4757    178:3557    179:2149   
 180:2387    181:3257    182:3205    183:1937    184:2354    185:19823  
 186:4594    187:3959    188:4032    189:3464    190:9073    191:1449   
 192:11014   193:8739    194:7162    195:5071    196:2983    197:2449   
 198:6007    199:6056    200:7633    201:5817    202:10502   203:10239  
 204:4529    205:3484    206:3899    207:3428    208:4077    209:4756   
 210:4347    211:2376    212:4006    213:3563    214:1116    215:53     
 216:6498    217:2606    218:1313    219:479     220:2045    221:926    
 222:769     223:1980   

End of report


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