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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 2 18:40:25 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 02 Jun, 2023

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              940585
    Prefixes after maximum aggregation (per Origin AS):          349195
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      449721
    Number of IPv4 prefixes with a valid ROA:                    417277
    Number of IPv4 prefixes with an invalid ROA:                   1486
    Number of IPv4 prefixes with no ROA:                         521822
Total ASes present in the Internet Routing Table:                 74517
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           63861
Origin ASes announcing only one prefix:                           25836
Transit ASes present in the Internet Routing Table:               10656
Transit-only ASes present in the Internet Routing Table:            451
Paths with bogon ASNs present in the IPv4 Routing Table:            159
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1138
    Number of instances of unregistered ASNs:                      1146
Number of 32-bit ASNs allocated by the RIRs:                      42003
Number of 32-bit ASNs visible in the Routing Table:               34663
Prefixes from 32-bit ASNs in the Routing Table:                  178312
Number of bogon 32-bit ASNs visible in the Routing Table:            70
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            586
Number of addresses announced to Internet:                   3055999744
    Equivalent to 182 /8s, 38 /16s and 219 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      319529

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

Prefixes being announced by APNIC Region ASes:                   242063
    Total APNIC prefixes after maximum aggregation:               68705
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236027
    Unique aggregates announced from the APNIC address blocks:    98076
APNIC Region origin ASes present in the Internet Routing Table:   13394
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3937
APNIC Region transit ASes present in the Internet Routing Table:   1791
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8735
Number of APNIC addresses announced to Internet:              772955136
    Equivalent to 46 /8s, 18 /16s and 92 /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, 131072-153913
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:                    272695
    Total ARIN prefixes after maximum aggregation:               122746
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275789
    Unique aggregates announced from the ARIN address blocks:    130447
ARIN Region origin ASes present in the Internet Routing Table:    19130
    ARIN Prefixes per ASN:                                        14.42
ARIN Region origin ASes announcing only one prefix:                6994
ARIN Region transit ASes present in the Internet Routing Table:    1982
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4806
Number of ARIN addresses announced to Internet:              1280696832
    Equivalent to 76 /8s, 85 /16s and 226 /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:                    263594
    Total RIPE prefixes after maximum aggregation:               122709
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259339
    Unique aggregates announced from the RIPE address blocks:    158723
RIPE Region origin ASes present in the Internet Routing Table:    28364
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    4003
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11218
Number of RIPE addresses announced to Internet:               717930752
    Equivalent to 42 /8s, 202 /16s and 193 /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:                  129106
    Total LACNIC prefixes after maximum aggregation:              28332
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         128131
    Unique aggregates announced from the LACNIC address blocks:   49494
LACNIC Region origin ASes present in the Internet Routing Table:  11015
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2293
LACNIC Region transit ASes present in the Internet Routing Table:  2324
Average LACNIC Region AS path length visible:                       6.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8800
Number of LACNIC addresses announced to Internet:             177019648
    Equivalent to 10 /8s, 141 /16s and 27 /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:                  31989
    Total AfriNIC prefixes after maximum aggregation:              5887
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         40713
    Unique aggregates announced from the AfriNIC address blocks:  12499
AfriNIC Region origin ASes present in the Internet Routing Table:  1757
    AfriNIC Prefixes per ASN:                                     23.17
AfriNIC Region origin ASes announcing only one prefix:              576
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1104
Number of AfriNIC addresses announced to Internet:            106998784
    Equivalent to 6 /8s, 96 /16s and 172 /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        9482       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5724        785     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4210        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3680       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3464       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3432       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3022        499     253  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2405        837     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2297      11252     587  KIXS-AS-KR Korea Telecom, KR
 45090        2167       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8307      10785    2989  AMAZON-02, US
 11492        4523        300     612  CABLEONE, US
  7155        4052        282      62  VIASAT-SP-BACKBONE, US
 22773        3565       3036     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3128      54970    2380  DNIC-AS-00749, US
 16625        3085       1551    2332  AKAMAI-AS, US
396982        2659       3593     374  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2454      24003    1538  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7301       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4097       3398     162  AKAMAI-ASN1, NL
  8551        3876        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2881       2291     909  ROSTELECOM-AS, RU
  9009        2672        248    1393  M247, RO
 34984        2283        360     604  TELLCOM-AS, TR
  6849        1992        307      17  UKRTELNET, UA
 58224        1826        945     533  TCI, IR
 61317        1649        110    1279  ASDETUK www.heficed.com, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11286       3355     605  Uninet S.A. de C.V., MX
 10620        3518        507     856  Telmex Colombia S.A., CO
 13999        2369        364     630  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        343     511  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1099        180     441  Techtel LMDS Comunicaciones Interactiva
 26615        1027       2498      45  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1573        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1034         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         813        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         516         82       3  KENET-AS, KE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11286       3355     605  Uninet S.A. de C.V., MX
  9808        9482       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8307      10785    2989  AMAZON-02, US
 12479        7301       1707     141  UNI2-AS, ES
  7545        5724        785     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4523        300     612  CABLEONE, US
 18403        4210        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4097       3398     162  AKAMAI-ASN1, NL
  7155        4052        282      62  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9482         9445  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7301         7160  UNI2-AS, ES
 16509        8307         5318  AMAZON-02, US
  7545        5724         5030  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4210         4185  FPT-AS-AP FPT Telecom Company, VN
  7155        4052         3990  VIASAT-SP-BACKBONE, US
 20940        4097         3935  AKAMAI-ASN1, NL
 11492        4523         3911  CABLEONE, US
  8551        3876         3842  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     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

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
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

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:103     /12:301     
/13:580     /14:1206    /15:2124    /16:13543   /17:8282    /18:14012   
/19:25184   /20:43837   /21:52162   /22:110588  /23:101569  /24:567026  
/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        6385        7301  UNI2-AS, ES
  8151        5278       11286  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4523  CABLEONE, US
  8551        3349        3876  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3523  SHAW, CA
  7155        3067        4052  VIASAT-SP-BACKBONE, US
 22773        2632        3565  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2073        3518  Telmex Colombia S.A., CO

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

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

   1:2148      2:1238      3:180       4:7         5:4628      6:132    
   7:6         8:1555      9:1        11:172      12:1534     13:377    
  14:2301     15:304      16:193      17:371      18:436      20:267    
  21:4        22:188      23:6306     24:2996     25:6        27:2564   
  29:19       31:2535     32:85       34:21       35:111      36:1963   
  37:4680     38:4835     39:847      40:151      41:4404     42:1977   
  43:2378     44:310      45:17665    46:4375     47:375      49:1758   
  50:1889     51:584      52:1589     54:393      55:870      56:8      
  57:126      58:1862     59:1056     60:985      61:2587     62:2779   
  63:1927     64:5809     65:2327     66:5142     67:3011     68:1358   
  69:4167     70:1370     71:678      72:3070     74:2638     75:1590   
  76:606      77:2550     78:1876     79:3190     80:2153     81:1818   
  82:1502     83:1280     84:1533     85:3058     86:772      87:2045   
  88:1216     89:3726     90:615      91:7872     92:2067     93:2637   
  94:3688     95:4070     96:1309     97:336      98:1149     99:745    
 100:79      101:1319    102:3054    103:31526   104:4626    105:901    
 106:923     107:2586    108:1045    109:4421    110:2084    111:3128   
 112:1988    113:1750    114:1658    115:2074    116:1895    117:2544   
 118:2625    119:2014    120:1795    121:1080    122:2602    123:2161   
 124:1565    125:2458    128:1501    129:1126    130:1027    131:2150   
 132:869     133:420     134:1874    135:349     136:884     137:966    
 138:2889    139:1542    140:1244    141:1425    142:1455    143:1605   
 144:1153    145:348     146:1959    147:1600    148:2431    149:2259   
 150:895     151:1151    152:1957    153:570     154:4647    155:1454   
 156:1838    157:1243    158:1079    159:2229    160:2625    161:1551   
 162:3540    163:1548    164:1658    165:1844    166:1111    167:1757   
 168:4155    169:972     170:4996    171:899     172:3592    173:2979   
 174:1060    175:1193    176:3761    177:6102    178:3596    179:2602   
 180:2522    181:3537    182:3394    183:2064    184:2338    185:20489  
 186:5274    187:4565    188:4229    189:4024    190:9296    191:1944   
 192:10955   193:8912    194:7379    195:5229    196:3299    197:2744   
 198:5959    199:6127    200:8367    201:6166    202:10598   203:10440  
 204:4586    205:3712    206:4312    207:3473    208:4114    209:4939   
 210:4240    211:2453    212:4225    213:3650    214:1070    215:59     
 216:6693    217:2814    218:1256    219:416     220:1756    221:958    
 222:682     223:2155   

End of report


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