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

REN Routing Table Report cscora at frr.nsrc.org
Sun May 22 21:38:49 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 22 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:                              891939
    Prefixes after maximum aggregation (per Origin AS):          337144
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      432536
    Number of IPv4 prefixes with a valid ROA:                    325563
    Number of IPv4 prefixes with an invalid ROA:                   3018
    Number of IPv4 prefixes with no ROA:                         563358
Total ASes present in the Internet Routing Table:                 73228
    Prefixes per ASN:                                             12.18
Origin-only ASes present in the Internet Routing Table:           62959
Origin ASes announcing only one prefix:                           25767
Transit ASes present in the Internet Routing Table:               10269
Transit-only ASes present in the Internet Routing Table:            365
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:              1229
    Number of instances of unregistered ASNs:                      1235
Number of 32-bit ASNs allocated by the RIRs:                      39454
Number of 32-bit ASNs visible in the Routing Table:               32702
Prefixes from 32-bit ASNs in the Routing Table:                  154697
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:            540
Number of addresses announced to Internet:                   3064952832
    Equivalent to 182 /8s, 175 /16s and 120 /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:      297673

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

Prefixes being announced by APNIC Region ASes:                   235687
    Total APNIC prefixes after maximum aggregation:               66434
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231212
    Unique aggregates announced from the APNIC address blocks:    94824
APNIC Region origin ASes present in the Internet Routing Table:   12648
    APNIC Prefixes per ASN:                                       18.28
APNIC Region origin ASes announcing only one prefix:               3599
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:              773888768
    Equivalent to 46 /8s, 32 /16s and 155 /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:                    262076
    Total ARIN prefixes after maximum aggregation:               120140
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261911
    Unique aggregates announced from the ARIN address blocks:    125878
ARIN Region origin ASes present in the Internet Routing Table:    19038
    ARIN Prefixes per ASN:                                        13.76
ARIN Region origin ASes announcing only one prefix:                6915
ARIN Region transit ASes present in the Internet Routing Table:    1912
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:    4500
Number of ARIN addresses announced to Internet:              1292544768
    Equivalent to 77 /8s, 10 /16s and 171 /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:                    250203
    Total RIPE prefixes after maximum aggregation:               116699
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           247476
    Unique aggregates announced from the RIPE address blocks:    151015
RIPE Region origin ASes present in the Internet Routing Table:    28151
    RIPE Prefixes per ASN:                                         8.79
RIPE Region origin ASes announcing only one prefix:               12025
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:   10715
Number of RIPE addresses announced to Internet:               713999616
    Equivalent to 42 /8s, 142 /16s and 197 /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:                  114924
    Total LACNIC prefixes after maximum aggregation:              27581
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114752
    Unique aggregates announced from the LACNIC address blocks:   48606
LACNIC Region origin ASes present in the Internet Routing Table:  10952
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2669
LACNIC Region transit ASes present in the Internet Routing Table:  2187
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:             176484096
    Equivalent to 10 /8s, 132 /16s and 239 /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:                  27820
    Total AfriNIC prefixes after maximum aggregation:              5503
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         36047
    Unique aggregates announced from the AfriNIC address blocks:  11771
AfriNIC Region origin ASes present in the Internet Routing Table:  1631
    AfriNIC Prefixes per ASN:                                     22.10
AfriNIC Region origin ASes announcing only one prefix:              559
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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:  961
Number of AfriNIC addresses announced to Internet:            107732992
    Equivalent to 6 /8s, 107 /16s and 224 /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        5888        789     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3585       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        6462      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     136  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        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3978       3192     560  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2927        355      21  UKRTELNET, UA
 12389        2920       2273     907  ROSTELECOM-AS, RU
  9009        2490        249    1296  M247, GB
 34984        2242        357     627  TELLCOM-AS, TR
 58224        1815        931     599  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       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        1078        369      21  Telefonica del Peru S.A.A., PE
 11664        1025        192     444  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        1655        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        6462      10356    2777  AMAZON-02, US
  7545        5888        789     686  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        4001        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        5888         5202  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673         4598  ERX-CERNET-BKB China Education and Research Net
  8551        4001         3962  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        6462         3685  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
23.141.0.0/24        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

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    /16:13541   /17:8313    /18:13924   
/19:25208   /20:44072   /21:51647   /22:107977  /23:95526   /24:527363  
/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        3467        4001  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        2778        2927  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)
----------------------------------------------

   1:1920      2:1023      3:154       4:6         5:3787      6:104    
   7:5         8:1542      9:1        11:173      12:1705     13:304    
  14:2370     15:201      16:41       17:383      18:161      20:212    
  21:4        22:188      23:5675     24:2320     25:6        27:2656   
  29:19       31:2424     32:92       34:4        35:78       36:1755   
  37:4434     38:2880     39:703      40:152      41:3945     42:1099   
  43:2190     44:292      45:16090    46:4133     47:322      49:1683   
  50:2165     51:108      52:1436     54:369      55:745      56:8      
  57:60       58:1862     59:1196     60:956      61:2251     62:2518   
  63:1943     64:5538     65:2335     66:4873     67:2996     68:1195   
  69:4169     70:1333     71:691      72:3054     74:2655     75:1393   
  76:579      77:2164     78:1848     79:3115     80:1994     81:1603   
  82:1497     83:1207     84:1358     85:2915     86:707      87:1967   
  88:1123     89:3300     90:533      91:7640     92:2016     93:2593   
  94:3487     95:3853     96:1306     97:349      98:996      99:737    
 100:76      101:1047    102:2077    103:29160   104:4397    105:464    
 106:873     107:2520    108:832     109:4264    110:2028    111:3240   
 112:2027    113:1510    114:1495    115:2147    116:1892    117:2513   
 118:2338    119:1876    120:1664    121:1104    122:2558    123:2140   
 124:1534    125:2145    128:1228    129:1098    130:977     131:2062   
 132:801     133:378     134:1899    135:288     136:887     137:1003   
 138:2451    139:1512    140:864     141:1404    142:1292    143:1434   
 144:1201    145:346     146:1815    147:1491    148:2250    149:1728   
 150:857     151:1081    152:1851    153:536     154:3469    155:1422   
 156:1844    157:1231    158:1048    159:2178    160:2520    161:1281   
 162:3463    163:1277    164:1653    165:1618    166:725     167:1740   
 168:3778    169:844     170:4479    171:828     172:3186    173:3141   
 174:1023    175:1134    176:3587    177:4621    178:3550    179:2040   
 180:2345    181:3001    182:3207    183:1953    184:2374    185:19524  
 186:4323    187:3748    188:3877    189:3265    190:8948    191:1299   
 192:10996   193:8623    194:7014    195:4990    196:3047    197:2377   
 198:5990    199:6034    200:7509    201:5737    202:10469   203:10199  
 204:4537    205:3441    206:3769    207:3382    208:4025    209:4671   
 210:4354    211:2459    212:4042    213:3437    214:1151    215:67     
 216:6489    217:2667    218:1269    219:549     220:1952    221:982    
 222:847     223:2117   

End of report


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