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

REN Routing Table Report cscora at frr.nsrc.org
Sat May 21 21:38:59 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 21 May, 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:                              891957
    Prefixes after maximum aggregation (per Origin AS):          337098
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      432512
    Number of IPv4 prefixes with a valid ROA:                    325529
    Number of IPv4 prefixes with an invalid ROA:                   3028
    Number of IPv4 prefixes with no ROA:                         563400
Total ASes present in the Internet Routing Table:                 73222
    Prefixes per ASN:                                             12.18
Origin-only ASes present in the Internet Routing Table:           62951
Origin ASes announcing only one prefix:                           25767
Transit ASes present in the Internet Routing Table:               10271
Transit-only ASes present in the Internet Routing Table:            364
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1221
    Number of instances of unregistered ASNs:                      1227
Number of 32-bit ASNs allocated by the RIRs:                      39445
Number of 32-bit ASNs visible in the Routing Table:               32703
Prefixes from 32-bit ASNs in the Routing Table:                  154792
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            552
Number of addresses announced to Internet:                   3064908544
    Equivalent to 182 /8s, 174 /16s and 203 /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:      297643

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

Prefixes being announced by APNIC Region ASes:                   235811
    Total APNIC prefixes after maximum aggregation:               66476
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231300
    Unique aggregates announced from the APNIC address blocks:    94848
APNIC Region origin ASes present in the Internet Routing Table:   12649
    APNIC Prefixes per ASN:                                       18.29
APNIC Region origin ASes announcing only one prefix:               3604
APNIC Region transit ASes present in the Internet Routing Table:   1748
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7862
Number of APNIC addresses announced to Internet:              773894656
    Equivalent to 46 /8s, 32 /16s and 178 /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:                    262002
    Total ARIN prefixes after maximum aggregation:               120084
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261855
    Unique aggregates announced from the ARIN address blocks:    125816
ARIN Region origin ASes present in the Internet Routing Table:    19027
    ARIN Prefixes per ASN:                                        13.76
ARIN Region origin ASes announcing only one prefix:                6911
ARIN Region transit ASes present in the Internet Routing Table:    1916
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:    4497
Number of ARIN addresses announced to Internet:              1292446720
    Equivalent to 77 /8s, 9 /16s and 44 /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:                    250156
    Total RIPE prefixes after maximum aggregation:               116696
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           247458
    Unique aggregates announced from the RIPE address blocks:    151027
RIPE Region origin ASes present in the Internet Routing Table:    28157
    RIPE Prefixes per ASN:                                         8.79
RIPE Region origin ASes announcing only one prefix:               12031
RIPE Region transit ASes present in the Internet Routing Table:    3924
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:   10720
Number of RIPE addresses announced to Internet:               714069760
    Equivalent to 42 /8s, 143 /16s and 215 /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:                  114957
    Total LACNIC prefixes after maximum aggregation:              27580
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114772
    Unique aggregates announced from the LACNIC address blocks:   48613
LACNIC Region origin ASes present in the Internet Routing Table:  10953
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2184
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8664
Number of LACNIC addresses announced to Internet:             176454144
    Equivalent to 10 /8s, 132 /16s and 122 /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:                  27810
    Total AfriNIC prefixes after maximum aggregation:              5474
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36019
    Unique aggregates announced from the AfriNIC address blocks:  11757
AfriNIC Region origin ASes present in the Internet Routing Table:  1629
    AfriNIC Prefixes per ASN:                                     22.11
AfriNIC Region origin ASes announcing only one prefix:              557
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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:  960
Number of AfriNIC addresses announced to Internet:            107735040
    Equivalent to 6 /8s, 107 /16s and 232 /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        9155       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5893        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3591       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3498       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3424       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2407        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        438     204  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        6461      10356    2777  AMAZON-02, US
 11492        4516        299     649  CABLEONE, US
 22773        3950       3073     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3540       1821    2535  AKAMAI-AS, US
  6327        3435       1318      61  SHAW, CA
   749        2881      50795    2138  DNIC-AS-00749, US
 30036        2631        374     141  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2462       4961     419  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        6804       1730     150  UNI2-AS, ES
  8551        3999        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3978       3192     560  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2926        355      21  UKRTELNET, UA
 12389        2921       2273     907  ROSTELECOM-AS, RU
  9009        2490        249    1296  M247, GB
 34984        2242        357     627  TELLCOM-AS, TR
 58224        1814        931     607  TCI, IR
 13188        1607        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       10638       3396     560  Uninet S.A. de C.V., MX
 10620        3472        518     743  Telmex Colombia S.A., CO
 11830        2437        369      63  Instituto Costarricense de Electricidad
 13999        1827        300     469  Mega Cable, S.A. de C.V., MX
  6503        1448        355     528  Axtel, S.A.B. de C.V., MX
 28573        1370       2333     255  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        1025        192     444  Techtel LMDS Comunicaciones Interactiva
 11172         956        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        1646        393      21  LINKdotNET-AS, EG
 24835        1466        497      30  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         946         65      63  ORANGE-COTE-IVOIRE, CI
 36935         675        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         516         51      36  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       10638       3396     560  Uninet S.A. de C.V., MX
  9808        9155       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6804       1730     150  UNI2-AS, ES
 16509        6461      10356    2777  AMAZON-02, US
  7545        5893        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4516        299     649  CABLEONE, US
  8551        3999        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3978       3192     560  AKAMAI-ASN1, NL
 22773        3950       3073     361  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        9155         9120  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6804         6654  UNI2-AS, ES
  7545        5893         5203  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673         4598  ERX-CERNET-BKB China Education and Research Net
  8551        3999         3960  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4516         3867  CABLEONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 16509        6461         3684  AMAZON-02, US
 22773        3950         3589  ASN-CXA-ALL-CCI-22773-RDC, US

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
23.129.40.0/24       Origin:      6461  ZAYO-6461, US
23.129.40.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.129.56.0/24       Origin:      6461  ZAYO-6461, US
23.129.56.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.129.136.0/24      Origin:      6461  ZAYO-6461, US
23.129.136.0/24     Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.131.8.0/24        Origin:      3257  GTT-BACKBONE GTT, US
23.131.8.0/24       Transit:      4637  ASN-TELSTRA-GLOBAL Telstra Global, HK
23.131.88.0/24       Origin:      3257  GTT-BACKBONE GTT, US
23.131.88.0/24      Transit:      4637  ASN-TELSTRA-GLOBAL Telstra Global, HK

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      /11:100     /12:307     
/13:590     /14:1206    /15:2094    /16:13542   /17:8313    /18:13924   
/19:25210   /20:44075   /21:51662   /22:107970  /23:95520   /24:527373  
/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        5780        6804  UNI2-AS, ES
  8151        4356       10638  Uninet S.A. de C.V., MX
  8551        3465        3999  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3419        4516  CABLEONE, US
  6327        3249        3435  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2942        3950  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2777        2926  UKRTELNET, UA
 30036        2287        2631  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1911      2:1024      3:154       4:6         5:3790      6:104    
   7:5         8:1542      9:1        11:173      12:1706     13:304    
  14:2371     15:201      16:41       17:384      18:161      20:212    
  21:4        22:188      23:5681     24:2318     25:6        27:2656   
  29:19       31:2431     32:92       34:4        35:78       36:1756   
  37:4435     38:2882     39:703      40:152      41:3937     42:1099   
  43:2190     44:292      45:16096    46:4133     47:322      49:1683   
  50:2164     51:108      52:1436     54:369      55:745      56:8      
  57:60       58:1862     59:1196     60:955      61:2250     62:2517   
  63:1943     64:5540     65:2334     66:4869     67:2999     68:1194   
  69:4169     70:1333     71:691      72:3055     74:2654     75:1392   
  76:579      77:2166     78:1848     79:3115     80:1994     81:1603   
  82:1497     83:1209     84:1356     85:2915     86:708      87:1966   
  88:1123     89:3280     90:532      91:7630     92:2020     93:2591   
  94:3487     95:3853     96:1307     97:349      98:996      99:737    
 100:76      101:1047    102:2078    103:29176   104:4397    105:464    
 106:873     107:2520    108:835     109:4265    110:2027    111:3240   
 112:2027    113:1510    114:1494    115:2147    116:1891    117:2515   
 118:2339    119:1877    120:1664    121:1105    122:2560    123:2140   
 124:1535    125:2145    128:1220    129:1095    130:977     131:2031   
 132:801     133:378     134:1899    135:290     136:885     137:1005   
 138:2457    139:1510    140:864     141:1403    142:1292    143:1432   
 144:1200    145:346     146:1819    147:1492    148:2251    149:1727   
 150:857     151:1079    152:1851    153:536     154:3473    155:1419   
 156:1841    157:1231    158:1048    159:2178    160:2515    161:1282   
 162:3462    163:1280    164:1654    165:1618    166:725     167:1742   
 168:3787    169:844     170:4476    171:828     172:3185    173:3142   
 174:1023    175:1134    176:3589    177:4612    178:3546    179:2045   
 180:2345    181:3003    182:3205    183:1953    184:2375    185:19528  
 186:4322    187:3746    188:3877    189:3263    190:8952    191:1308   
 192:11004   193:8624    194:7009    195:4986    196:3046    197:2375   
 198:5984    199:6028    200:7505    201:5737    202:10484   203:10227  
 204:4541    205:3429    206:3769    207:3383    208:4023    209:4666   
 210:4369    211:2457    212:4039    213:3450    214:1151    215:67     
 216:6486    217:2668    218:1269    219:549     220:1951    221:982    
 222:847     223:2117   

End of report


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