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

REN Routing Table Report cscora at frr.nsrc.org
Fri Mar 10 18:40:16 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 10 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:                              929103
    Prefixes after maximum aggregation (per Origin AS):          346362
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      445828
    Number of IPv4 prefixes with a valid ROA:                    387302
    Number of IPv4 prefixes with an invalid ROA:                   1419
    Number of IPv4 prefixes with no ROA:                         540382
Total ASes present in the Internet Routing Table:                 74213
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63651
Origin ASes announcing only one prefix:                           25659
Transit ASes present in the Internet Routing Table:               10562
Transit-only ASes present in the Internet Routing Table:            449
Paths with bogon ASNs present in the IPv4 Routing Table:            144
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1163
    Number of instances of unregistered ASNs:                      1184
Number of 32-bit ASNs allocated by the RIRs:                      41406
Number of 32-bit ASNs visible in the Routing Table:               34305
Prefixes from 32-bit ASNs in the Routing Table:                  174586
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:            564
Number of addresses announced to Internet:                   3063736320
    Equivalent to 182 /8s, 156 /16s and 232 /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:      316004

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

Prefixes being announced by APNIC Region ASes:                   237585
    Total APNIC prefixes after maximum aggregation:               68264
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232143
    Unique aggregates announced from the APNIC address blocks:    97553
APNIC Region origin ASes present in the Internet Routing Table:   13303
    APNIC Prefixes per ASN:                                       17.45
APNIC Region origin ASes announcing only one prefix:               3869
APNIC Region transit ASes present in the Internet Routing Table:   1789
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8616
Number of APNIC addresses announced to Internet:              773219328
    Equivalent to 46 /8s, 22 /16s and 100 /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:                    269627
    Total ARIN prefixes after maximum aggregation:               121914
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271980
    Unique aggregates announced from the ARIN address blocks:    130302
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                6976
ARIN Region transit ASes present in the Internet Routing Table:    1947
Average ARIN Region AS path length visible:                         5.6
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4750
Number of ARIN addresses announced to Internet:              1286763008
    Equivalent to 76 /8s, 178 /16s and 114 /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:                    260715
    Total RIPE prefixes after maximum aggregation:               121348
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257000
    Unique aggregates announced from the RIPE address blocks:    156580
RIPE Region origin ASes present in the Internet Routing Table:    28268
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11978
RIPE Region transit ASes present in the Internet Routing Table:    3948
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11081
Number of RIPE addresses announced to Internet:               718394624
    Equivalent to 42 /8s, 209 /16s and 213 /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:                  127886
    Total LACNIC prefixes after maximum aggregation:              28179
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127108
    Unique aggregates announced from the LACNIC address blocks:   48865
LACNIC Region origin ASes present in the Internet Routing Table:  10988
    LACNIC Prefixes per ASN:                                      11.57
LACNIC Region origin ASes announcing only one prefix:              2277
LACNIC Region transit ASes present in the Internet Routing Table:  2318
Average LACNIC Region AS path length visible:                       6.8
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8782
Number of LACNIC addresses announced to Internet:             176466688
    Equivalent to 10 /8s, 132 /16s and 171 /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:                  32127
    Total AfriNIC prefixes after maximum aggregation:              5839
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         40308
    Unique aggregates announced from the AfriNIC address blocks:  12095
AfriNIC Region origin ASes present in the Internet Routing Table:  1733
    AfriNIC Prefixes per ASN:                                     23.26
AfriNIC Region origin ASes announcing only one prefix:              559
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:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1076
Number of AfriNIC addresses announced to Internet:            108490240
    Equivalent to 6 /8s, 119 /16s and 110 /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        9452       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5770        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3677       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3452       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3410       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2824        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2359        834     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2304      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2146        439     211  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        8045      10754    2877  AMAZON-02, US
 11492        4529        300     616  CABLEONE, US
  7155        3960        270      44  VIASAT-SP-BACKBONE, US
 22773        3648       3048     296  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3505       1320      64  SHAW, CA
 16625        3201       1607    2365  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2622       3586     356  GOOGLE-CLOUD-PLATFORM, US
  7018        2571      24120    1577  ATT-INTERNET4, US
 30036        2521        362     445  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        7064       1705     149  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4050       3399     168  AKAMAI-ASN1, NL
  8551        3897        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2891       2292     911  ROSTELECOM-AS, RU
  9009        2652        252    1389  M247, RO
 34984        2264        359     608  TELLCOM-AS, TR
  6849        2168        339      19  UKRTELNET, UA
 58224        1846        949     546  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       11134       3329     592  Uninet S.A. de C.V., MX
 10620        3466        504     879  Telmex Colombia S.A., CO
 13999        2281        372     608  Mega Cable, S.A. de C.V., MX
 11830        2264        369      64  Instituto Costarricense de Electricidad
 28573        1360       2323     251  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        1095        180     462  Techtel LMDS Comunicaciones Interactiva
 26615        1029       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        1556        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        1013         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
 36914         505         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       11134       3329     592  Uninet S.A. de C.V., MX
  9808        9452       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8045      10754    2877  AMAZON-02, US
 12479        7064       1705     149  UNI2-AS, ES
  7545        5770        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4529        300     616  CABLEONE, US
 20940        4050       3399     168  AKAMAI-ASN1, NL
  7155        3960        270      44  VIASAT-SP-BACKBONE, US
  8551        3897        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        9452         9404  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7064         6915  UNI2-AS, ES
 16509        8045         5168  AMAZON-02, US
  7545        5770         5079  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3960         3916  VIASAT-SP-BACKBONE, US
 11492        4529         3913  CABLEONE, US
 20940        4050         3882  AKAMAI-ASN1, NL
  8551        3897         3860  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3677         3656  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     64512  PRIVATE      8.10.33.0/24             14127  ILAND, 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
    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    /15:2101    /16:13554   /17:8320    /18:13996   
/19:25218   /20:43844   /21:52289   /22:110296  /23:100758  /24:556472  
/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        6122        7064  UNI2-AS, ES
  8151        5123       11134  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3437        4529  CABLEONE, US
  8551        3369        3897  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3313        3505  SHAW, CA
  7155        3037        3960  VIASAT-SP-BACKBONE, US
 22773        2697        3648  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2178        2521  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2020        3466  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)
----------------------------------------------

   1:1672      2:1224      3:168       4:7         5:4442      6:118    
   7:6         8:1559      9:1        11:172      12:1579     13:391    
  14:2320     15:293      16:111      17:368      18:398      20:253    
  21:4        22:188      23:6132     24:2554     25:4        27:2581   
  29:19       31:2535     32:114      34:8        35:106      36:1918   
  37:4650     38:4434     39:808      40:151      41:4505     42:937    
  43:2338     44:314      45:17568    46:4226     47:380      49:1741   
  50:1835     51:379      52:1589     54:389      55:869      56:8      
  57:98       58:1742     59:1077     60:973      61:2505     62:2723   
  63:1944     64:5668     65:2338     66:5020     67:3036     68:1382   
  69:4162     70:1269     71:672      72:3048     74:2615     75:1467   
  76:601      77:2525     78:1911     79:3168     80:2078     81:1763   
  82:1510     83:1244     84:1519     85:3042     86:754      87:2046   
  88:1281     89:3638     90:613      91:7746     92:2020     93:2588   
  94:3603     95:3980     96:1326     97:331      98:1168     99:747    
 100:77      101:1295    102:2950    103:31154   104:4615    105:897    
 106:885     107:2544    108:945     109:4417    110:2061    111:3241   
 112:2046    113:1524    114:1631    115:2090    116:1912    117:2573   
 118:2276    119:1976    120:1741    121:1061    122:2613    123:2179   
 124:1569    125:2382    128:1347    129:1137    130:1019    131:2171   
 132:840     133:421     134:1907    135:342     136:868     137:947    
 138:2839    139:1555    140:1195    141:1475    142:1434    143:1546   
 144:1212    145:357     146:1929    147:1577    148:2312    149:1939   
 150:889     151:1144    152:1958    153:569     154:4322    155:1430   
 156:1690    157:1295    158:1047    159:2268    160:2636    161:1451   
 162:3572    163:1549    164:1628    165:1728    166:851     167:1743   
 168:4095    169:957     170:4948    171:884     172:3520    173:2960   
 174:1015    175:1182    176:3786    177:5965    178:3647    179:2588   
 180:2371    181:3468    182:3312    183:1917    184:2334    185:20283  
 186:5139    187:4500    188:4237    189:3940    190:9251    191:1981   
 192:10983   193:8852    194:7296    195:5197    196:3272    197:2754   
 198:5967    199:6125    200:8065    201:6114    202:10520   203:10329  
 204:4603    205:3531    206:3930    207:3448    208:4099    209:4880   
 210:4245    211:2401    212:4139    213:3563    214:1093    215:58     
 216:6647    217:2756    218:1283    219:413     220:1758    221:974    
 222:674     223:2123   

End of report


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