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

REN Routing Table Report cscora at frr.nsrc.org
Sun Sep 11 21:39:31 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 11 Sep, 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:                              900993
    Prefixes after maximum aggregation (per Origin AS):          340527
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      439242
    Number of IPv4 prefixes with a valid ROA:                    349919
    Number of IPv4 prefixes with an invalid ROA:                   3104
    Number of IPv4 prefixes with no ROA:                         547970
Total ASes present in the Internet Routing Table:                 73625
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63270
Origin ASes announcing only one prefix:                           25981
Transit ASes present in the Internet Routing Table:               10355
Transit-only ASes present in the Internet Routing Table:            398
Paths with bogon ASNs present in the IPv4 Routing Table:            718
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:              1300
    Number of instances of unregistered ASNs:                      1364
Number of 32-bit ASNs allocated by the RIRs:                      40161
Number of 32-bit ASNs visible in the Routing Table:               33309
Prefixes from 32-bit ASNs in the Routing Table:                  160144
Number of bogon 32-bit ASNs visible in the Routing Table:           176
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3068346112
    Equivalent to 182 /8s, 227 /16s and 63 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      300807

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

Prefixes being announced by APNIC Region ASes:                   236907
    Total APNIC prefixes after maximum aggregation:               67124
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          232218
    Unique aggregates announced from the APNIC address blocks:    96334
APNIC Region origin ASes present in the Internet Routing Table:   12932
    APNIC Prefixes per ASN:                                       17.96
APNIC Region origin ASes announcing only one prefix:               3736
APNIC Region transit ASes present in the Internet Routing Table:   1769
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8179
Number of APNIC addresses announced to Internet:              773211136
    Equivalent to 46 /8s, 22 /16s and 68 /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:                    265043
    Total ARIN prefixes after maximum aggregation:               120880
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265574
    Unique aggregates announced from the ARIN address blocks:    128149
ARIN Region origin ASes present in the Internet Routing Table:    19060
    ARIN Prefixes per ASN:                                        13.93
ARIN Region origin ASes announcing only one prefix:                6933
ARIN Region transit ASes present in the Internet Routing Table:    1919
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4608
Number of ARIN addresses announced to Internet:              1293463808
    Equivalent to 77 /8s, 24 /16s and 177 /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:                    252583
    Total RIPE prefixes after maximum aggregation:               118180
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249917
    Unique aggregates announced from the RIPE address blocks:    153471
RIPE Region origin ASes present in the Internet Routing Table:    28129
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12023
RIPE Region transit ASes present in the Internet Routing Table:    3927
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:   10789
Number of RIPE addresses announced to Internet:               717166848
    Equivalent to 42 /8s, 191 /16s and 25 /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:                  116760
    Total LACNIC prefixes after maximum aggregation:              27897
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116369
    Unique aggregates announced from the LACNIC address blocks:   48921
LACNIC Region origin ASes present in the Internet Routing Table:  10975
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2696
LACNIC Region transit ASes present in the Internet Routing Table:  2235
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8721
Number of LACNIC addresses announced to Internet:             176433664
    Equivalent to 10 /8s, 132 /16s and 42 /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:                  28400
    Total AfriNIC prefixes after maximum aggregation:              5585
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36403
    Unique aggregates announced from the AfriNIC address blocks:  11931
AfriNIC Region origin ASes present in the Internet Routing Table:  1683
    AfriNIC Prefixes per ASN:                                     21.63
AfriNIC Region origin ASes announcing only one prefix:              593
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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: 1012
Number of AfriNIC addresses announced to Internet:            107788288
    Equivalent to 6 /8s, 108 /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        9089       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5929        788     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3833       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3586       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3513       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3355       1870      59  VNPT-AS-VN VNPT Corp, VN
  9498        2436        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2232      11123     596  KIXS-AS-KR Korea Telecom, KR
 24560        2195        851     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       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        7129      10495    2793  AMAZON-02, US
 11492        4577        303     535  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3872       3071     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3504       1810    2523  AKAMAI-AS, US
  6327        3470       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2608        369     261  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2532       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2358       4935     403  CENTURYLINK-US-LEGACY-QWEST, 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        6932       1730     144  UNI2-AS, ES
 20940        4063       3361     204  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2604        252    1343  M247, GB
 34984        2266        359     635  TELLCOM-AS, TR
 58224        1764        929     506  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       10929       3393     555  Uninet S.A. de C.V., MX
 10620        3482        513     815  Telmex Colombia S.A., CO
 11830        2333        369      64  Instituto Costarricense de Electricidad
 13999        1986        323     508  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1290        338     521  Axtel, S.A.B. de C.V., MX
  3816        1276        701     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1057        179     466  Techtel LMDS Comunicaciones Interactiva
 26615         984       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        1586        393      21  LINKdotNET-AS, EG
 24835        1502        521      31  RAYA-AS, EG
 36992        1348       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         981         68      38  ORANGE-COTE-IVOIRE, CI
 36935         808        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         520         52      40  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         402        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       10929       3393     555  Uninet S.A. de C.V., MX
  9808        9089       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7129      10495    2793  AMAZON-02, US
 12479        6932       1730     144  UNI2-AS, ES
  7545        5929        788     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4577        303     535  CABLEONE, US
 20940        4063       3361     204  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        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        9089         9042  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6932         6788  UNI2-AS, ES
  7545        5929         5235  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7129         4336  AMAZON-02, US
 11492        4577         4042  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4063         3859  AKAMAI-ASN1, NL
  4538        3833         3759  ERX-CERNET-BKB China Education and Research Net

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
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     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

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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      /11:101     /12:302     
/13:593     /14:1205    /15:2097    /16:13521   /17:8348    /18:13936   
/19:25054   /20:44213   /21:51511   /22:108626  /23:96674   /24:534743  
/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        5919        6932  UNI2-AS, ES
  8151        4662       10929  Uninet S.A. de C.V., MX
 11492        3494        4577  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3281        3470  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2874        3872  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2265        2608  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1936      2:1035      3:162       4:5         5:3881      6:116    
   7:6         8:1557      9:1        11:172      12:1635     13:341    
  14:2361     15:258      16:52       17:361      18:278      20:244    
  21:4        22:188      23:5941     24:2429     25:6        27:2734   
  29:19       31:2417     32:91       34:7        35:89       36:1850   
  37:4497     38:3519     39:739      40:155      41:3915     42:1143   
  43:2220     44:291      45:16138    46:4155     47:309      49:1701   
  50:1933     51:240      52:1489     54:385      55:767      56:8      
  57:66       58:1820     59:1173     60:990      61:2295     62:2548   
  63:1912     64:5608     65:2299     66:4902     67:2996     68:1210   
  69:4140     70:1314     71:690      72:3032     74:2642     75:1420   
  76:585      77:2265     78:1882     79:3133     80:2060     81:1656   
  82:1491     83:1206     84:1387     85:2930     86:726      87:1910   
  88:1164     89:3420     90:567      91:7638     92:2055     93:2545   
  94:3536     95:3852     96:1309     97:351      98:1041     99:720    
 100:75      101:1069    102:2299    103:29994   104:4553    105:465    
 106:889     107:2547    108:888     109:4327    110:2012    111:3283   
 112:2046    113:1507    114:1510    115:2098    116:1888    117:2487   
 118:2325    119:1837    120:1705    121:1082    122:2530    123:2130   
 124:1533    125:2168    128:1221    129:1021    130:1007    131:2053   
 132:811     133:377     134:1944    135:296     136:866     137:1015   
 138:2545    139:1522    140:998     141:1455    142:1344    143:1415   
 144:1195    145:342     146:1859    147:1519    148:2240    149:1808   
 150:870     151:1085    152:1932    153:546     154:3739    155:1424   
 156:1696    157:1283    158:1042    159:2196    160:2532    161:1347   
 162:3498    163:1405    164:1667    165:1661    166:790     167:1773   
 168:3832    169:873     170:4540    171:844     172:3354    173:3114   
 174:1022    175:1154    176:3609    177:4736    178:3572    179:2168   
 180:2386    181:3272    182:3196    183:1935    184:2368    185:19681  
 186:4598    187:3905    188:4011    189:3451    190:9104    191:1461   
 192:10999   193:8662    194:7119    195:5060    196:2962    197:2462   
 198:5995    199:6036    200:7681    201:5788    202:10533   203:10226  
 204:4502    205:3463    206:3788    207:3441    208:4054    209:4721   
 210:4473    211:2345    212:4045    213:3495    214:1114    215:67     
 216:6390    217:2628    218:1312    219:547     220:2012    221:983    
 222:827     223:1975   

End of report


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