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

REN Routing Table Report cscora at frr.nsrc.org
Wed Mar 15 18:40:26 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 15 Mar, 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:                              929373
    Prefixes after maximum aggregation (per Origin AS):          346654
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      446399
    Number of IPv4 prefixes with a valid ROA:                    387532
    Number of IPv4 prefixes with an invalid ROA:                   1408
    Number of IPv4 prefixes with no ROA:                         540433
Total ASes present in the Internet Routing Table:                 74240
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63639
Origin ASes announcing only one prefix:                           25652
Transit ASes present in the Internet Routing Table:               10601
Transit-only ASes present in the Internet Routing Table:            460
Paths with bogon ASNs present in the IPv4 Routing Table:            139
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:              1225
    Number of instances of unregistered ASNs:                      1246
Number of 32-bit ASNs allocated by the RIRs:                      41449
Number of 32-bit ASNs visible in the Routing Table:               34325
Prefixes from 32-bit ASNs in the Routing Table:                  174785
Number of bogon 32-bit ASNs visible in the Routing Table:           102
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            529
Number of addresses announced to Internet:                   3063930880
    Equivalent to 182 /8s, 159 /16s and 224 /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:      316185

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

Prefixes being announced by APNIC Region ASes:                   237210
    Total APNIC prefixes after maximum aggregation:               68333
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231779
    Unique aggregates announced from the APNIC address blocks:    97567
APNIC Region origin ASes present in the Internet Routing Table:   13303
    APNIC Prefixes per ASN:                                       17.42
APNIC Region origin ASes announcing only one prefix:               3870
APNIC Region transit ASes present in the Internet Routing Table:   1788
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:   8620
Number of APNIC addresses announced to Internet:              773269760
    Equivalent to 46 /8s, 23 /16s and 41 /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:                    269754
    Total ARIN prefixes after maximum aggregation:               122004
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272128
    Unique aggregates announced from the ARIN address blocks:    130324
ARIN Region origin ASes present in the Internet Routing Table:    19068
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1965
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:    4753
Number of ARIN addresses announced to Internet:              1286634496
    Equivalent to 76 /8s, 176 /16s and 124 /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:                    261059
    Total RIPE prefixes after maximum aggregation:               121478
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257302
    Unique aggregates announced from the RIPE address blocks:    156995
RIPE Region origin ASes present in the Internet Routing Table:    28296
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11990
RIPE Region transit ASes present in the Internet Routing Table:    3985
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:   11102
Number of RIPE addresses announced to Internet:               718518784
    Equivalent to 42 /8s, 211 /16s and 186 /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:                  128094
    Total LACNIC prefixes after maximum aggregation:              28185
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127385
    Unique aggregates announced from the LACNIC address blocks:   48958
LACNIC Region origin ASes present in the Internet Routing Table:  10978
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2264
LACNIC Region transit ASes present in the Internet Routing Table:  2324
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8776
Number of LACNIC addresses announced to Internet:             176616960
    Equivalent to 10 /8s, 134 /16s and 246 /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:                  32031
    Total AfriNIC prefixes after maximum aggregation:              5842
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         40250
    Unique aggregates announced from the AfriNIC address blocks:  12136
AfriNIC Region origin ASes present in the Internet Routing Table:  1729
    AfriNIC Prefixes per ASN:                                     23.28
AfriNIC Region origin ASes announcing only one prefix:              557
AfriNIC Region transit ASes present in the Internet Routing Table:  324
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1074
Number of AfriNIC addresses announced to Internet:            108500992
    Equivalent to 6 /8s, 119 /16s and 152 /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        9468       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5765        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3682       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3448       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3409       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2841        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2361        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2146        439     210  TATACOMM-AS TATA Communications formerl

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        8079      10758    2863  AMAZON-02, US
 11492        4528        300     621  CABLEONE, US
  7155        3967        279      45  VIASAT-SP-BACKBONE, US
 22773        3648       3049     298  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3505       1320      64  SHAW, CA
 16625        3180       1601    2347  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2622       3587     356  GOOGLE-CLOUD-PLATFORM, US
  7018        2566      24119    1572  ATT-INTERNET4, US
 30036        2500        360     516  MEDIACOM-ENTERPRISE-BUSINESS, 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        7075       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4063       3399     170  AKAMAI-ASN1, NL
  8551        3888        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2895       2292     912  ROSTELECOM-AS, RU
  9009        2651        252    1390  M247, RO
 34984        2265        359     609  TELLCOM-AS, TR
  6849        2169        339      19  UKRTELNET, UA
 58224        1848        949     545  TCI, IR
 13188        1607        100      27  TRIOLAN, UA

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       11165       3340     582  Uninet S.A. de C.V., MX
 10620        3468        504     874  Telmex Colombia S.A., CO
 13999        2284        373     609  Mega Cable, S.A. de C.V., MX
 11830        2264        369      64  Instituto Costarricense de Electricidad
 28573        1354       2324     245  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        763     161  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1096        180     460  Techtel LMDS Comunicaciones Interactiva
 26615        1030       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        1575        393      19  LINKdotNET-AS, EG
 24835        1542        533      30  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1016         67      53  ORANGE-COTE-IVOIRE, CI
 36935         868        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         516         53      41  WANANCHI-, KE
 24757         496         73       5  EthioNet-AS, ET

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       11165       3340     582  Uninet S.A. de C.V., MX
  9808        9468       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8079      10758    2863  AMAZON-02, US
 12479        7075       1705     149  UNI2-AS, ES
  7545        5765        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4528        300     621  CABLEONE, US
 20940        4063       3399     170  AKAMAI-ASN1, NL
  7155        3967        279      45  VIASAT-SP-BACKBONE, US
  8551        3888        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9468         9420  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7075         6926  UNI2-AS, ES
 16509        8079         5216  AMAZON-02, US
  7545        5765         5074  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3967         3922  VIASAT-SP-BACKBONE, US
 11492        4528         3907  CABLEONE, US
 20940        4063         3893  AKAMAI-ASN1, NL
  8551        3888         3851  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3682         3661  VIETEL-AS-AP Viettel Group, VN

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  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     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
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, 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/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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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       /9:13      /10:38      /11:103     /12:299     
/13:577     /14:1209    /15:2102    /16:13554   /17:8310    /18:13996   
/19:25235   /20:43811   /21:52215   /22:110206  /23:100729  /24:556960  
/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        6132        7075  UNI2-AS, ES
  8151        5131       11165  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3436        4528  CABLEONE, US
  8551        3360        3888  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3313        3505  SHAW, CA
  7155        3042        3967  VIASAT-SP-BACKBONE, US
 22773        2697        3648  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2022        3468  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)
----------------------------------------------

   1:1671      2:1222      3:168       4:7         5:4507      6:117    
   7:6         8:1560      9:1        11:172      12:1576     13:391    
  14:2315     15:296      16:111      17:367      18:400      20:253    
  21:4        22:188      23:6146     24:2565     25:6        27:2577   
  29:19       31:2539     32:111      34:8        35:106      36:1918   
  37:4656     38:4445     39:807      40:150      41:4472     42:953    
  43:2345     44:314      45:17570    46:4265     47:377      49:1740   
  50:1836     51:571      52:1589     54:388      55:865      56:8      
  57:99       58:1751     59:1081     60:974      61:2473     62:2718   
  63:1944     64:5666     65:2327     66:5022     67:3035     68:1380   
  69:4157     70:1268     71:671      72:3048     74:2620     75:1467   
  76:604      77:2527     78:1911     79:3169     80:2083     81:1764   
  82:1508     83:1241     84:1521     85:3028     86:749      87:2050   
  88:1285     89:3662     90:613      91:7748     92:2022     93:2586   
  94:3605     95:3978     96:1327     97:330      98:1169     99:748    
 100:77      101:1305    102:2958    103:31198   104:4623    105:877    
 106:829     107:2552    108:984     109:4411    110:2063    111:3215   
 112:2052    113:1525    114:1637    115:2088    116:1905    117:2572   
 118:2278    119:1979    120:1740    121:1058    122:2608    123:2177   
 124:1571    125:2398    128:1347    129:1136    130:1023    131:2176   
 132:847     133:421     134:1903    135:343     136:868     137:950    
 138:2847    139:1528    140:1207    141:1474    142:1435    143:1584   
 144:1192    145:357     146:1932    147:1579    148:2324    149:1961   
 150:877     151:1148    152:1968    153:571     154:4349    155:1422   
 156:1701    157:1290    158:1047    159:2268    160:2623    161:1456   
 162:3572    163:1552    164:1630    165:1728    166:850     167:1730   
 168:4140    169:959     170:4953    171:884     172:3522    173:2940   
 174:1020    175:1185    176:3773    177:5985    178:3656    179:2564   
 180:2376    181:3493    182:3314    183:1911    184:2350    185:20321  
 186:5119    187:4538    188:4189    189:3992    190:9250    191:1983   
 192:10993   193:8849    194:7306    195:5213    196:3283    197:2749   
 198:5961    199:6125    200:8139    201:6111    202:10512   203:10183  
 204:4611    205:3529    206:3941    207:3454    208:4098    209:4886   
 210:4241    211:2387    212:4133    213:3559    214:1094    215:58     
 216:6634    217:2755    218:1282    219:413     220:1756    221:975    
 222:677     223:2133   

End of report


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