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

REN Routing Table Report cscora at frr.nsrc.org
Fri Mar 31 18:40:14 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 31 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:                              932902
    Prefixes after maximum aggregation (per Origin AS):          347267
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      447190
    Number of IPv4 prefixes with a valid ROA:                    390829
    Number of IPv4 prefixes with an invalid ROA:                   1377
    Number of IPv4 prefixes with no ROA:                         540696
Total ASes present in the Internet Routing Table:                 74307
    Prefixes per ASN:                                             12.55
Origin-only ASes present in the Internet Routing Table:           63807
Origin ASes announcing only one prefix:                           25728
Transit ASes present in the Internet Routing Table:               10500
Transit-only ASes present in the Internet Routing Table:            455
Paths with bogon ASNs present in the IPv4 Routing Table:            161
Average AS path length visible in the Internet Routing Table:       6.6
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1134
    Number of instances of unregistered ASNs:                      1141
Number of 32-bit ASNs allocated by the RIRs:                      41570
Number of 32-bit ASNs visible in the Routing Table:               34428
Prefixes from 32-bit ASNs in the Routing Table:                  175738
Number of bogon 32-bit ASNs visible in the Routing Table:            62
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            498
Number of addresses announced to Internet:                   3062519040
    Equivalent to 182 /8s, 138 /16s and 85 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      318025

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

Prefixes being announced by APNIC Region ASes:                   238346
    Total APNIC prefixes after maximum aggregation:               68483
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232939
    Unique aggregates announced from the APNIC address blocks:    97789
APNIC Region origin ASes present in the Internet Routing Table:   13366
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               3920
APNIC Region transit ASes present in the Internet Routing Table:   1800
Average APNIC Region AS path length visible:                        6.8
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8677
Number of APNIC addresses announced to Internet:              773304832
    Equivalent to 46 /8s, 23 /16s and 178 /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:                    271309
    Total ARIN prefixes after maximum aggregation:               122004
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           273837
    Unique aggregates announced from the ARIN address blocks:    130398
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        14.36
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1927
Average ARIN Region AS path length visible:                         6.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4762
Number of ARIN addresses announced to Internet:              1285995520
    Equivalent to 76 /8s, 166 /16s and 188 /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:                    261984
    Total RIPE prefixes after maximum aggregation:               121846
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257903
    Unique aggregates announced from the RIPE address blocks:    157299
RIPE Region origin ASes present in the Internet Routing Table:    28304
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12007
RIPE Region transit ASes present in the Internet Routing Table:    3936
Average RIPE Region AS path length visible:                         6.4
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11130
Number of RIPE addresses announced to Internet:               718089728
    Equivalent to 42 /8s, 205 /16s and 46 /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:                  128090
    Total LACNIC prefixes after maximum aggregation:              28316
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127324
    Unique aggregates announced from the LACNIC address blocks:   49044
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      11.61
LACNIC Region origin ASes announcing only one prefix:              2261
LACNIC Region transit ASes present in the Internet Routing Table:  2297
Average LACNIC Region AS path length visible:                       7.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8769
Number of LACNIC addresses announced to Internet:             176584448
    Equivalent to 10 /8s, 134 /16s and 119 /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:                  32039
    Total AfriNIC prefixes after maximum aggregation:              5839
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         40401
    Unique aggregates announced from the AfriNIC address blocks:  12256
AfriNIC Region origin ASes present in the Internet Routing Table:  1744
    AfriNIC Prefixes per ASN:                                     23.17
AfriNIC Region origin ASes announcing only one prefix:              568
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1090
Number of AfriNIC addresses announced to Internet:            108180224
    Equivalent to 6 /8s, 114 /16s and 179 /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        9496       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5756        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3681       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3467       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3409       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2906        491     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2363        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2308      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2148        439     212  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        8179      10773    2870  AMAZON-02, US
 11492        4537        300     622  CABLEONE, US
  7155        3964        279      46  VIASAT-SP-BACKBONE, US
 22773        3622       3046     293  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3166       1590    2344  AKAMAI-AS, US
   749        3036      50520    2303  DNIC-AS-00749, US
396982        2626       3588     360  GOOGLE-CLOUD-PLATFORM, US
  7018        2573      24117    1581  ATT-INTERNET4, US
 30036        2501        360     497  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        7262       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4076       3399     170  AKAMAI-ASN1, NL
  8551        3887        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2890       2292     911  ROSTELECOM-AS, RU
  9009        2687        253    1400  M247, RO
 34984        2267        359     609  TELLCOM-AS, TR
  6849        2158        307      18  UKRTELNET, UA
 58224        1850        950     543  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       11200       3343     576  Uninet S.A. de C.V., MX
 10620        3470        504     899  Telmex Colombia S.A., CO
 13999        2306        368     607  Mega Cable, S.A. de C.V., MX
 11830        2261        369      64  Instituto Costarricense de Electricidad
 28573        1332       2325     235  Claro NXT Telecomunicacoes Ltda, BR
  3816        1303        767     159  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1297        339     513  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1099        180     452  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
 24835        1527        533      30  RAYA-AS, EG
 24863        1524        393      19  LINKdotNET-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1018         67      48  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
 37457         839        325      49  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         525         53      42  WANANCHI-, KE
 36914         498         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       11200       3343     576  Uninet S.A. de C.V., MX
  9808        9496       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8179      10773    2870  AMAZON-02, US
 12479        7262       1705     149  UNI2-AS, ES
  7545        5756        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4537        300     622  CABLEONE, US
 20940        4076       3399     170  AKAMAI-ASN1, NL
  7155        3964        279      46  VIASAT-SP-BACKBONE, US
  8551        3887        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        9496         9448  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7262         7113  UNI2-AS, ES
 16509        8179         5309  AMAZON-02, US
  7545        5756         5067  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3964         3918  VIASAT-SP-BACKBONE, US
 11492        4537         3915  CABLEONE, US
 20940        4076         3906  AKAMAI-ASN1, NL
  8551        3887         3850  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3681         3660  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     
/13:576     /14:1206    /15:2098    /16:13544   /17:8308    /18:14020   
/19:25246   /20:43955   /21:52294   /22:110345  /23:101164  /24:559677  
/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        6322        7262  UNI2-AS, ES
  8151        5168       11200  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3445        4537  CABLEONE, US
  8551        3359        3887  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3039        3964  VIASAT-SP-BACKBONE, US
 22773        2677        3622  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2025        3470  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)
----------------------------------------------

   1:1677      2:1219      3:170       4:7         5:4577      6:122    
   7:6         8:1555      9:1        11:172      12:1575     13:391    
  14:2300     15:296      16:137      17:372      18:413      20:252    
  21:4        22:188      23:6171     24:2997     25:6        27:2572   
  29:19       31:2548     32:101      34:10       35:106      36:1918   
  37:4691     38:4480     39:806      40:151      41:4450     42:976    
  43:2351     44:313      45:17669    46:4283     47:373      49:1742   
  50:1852     51:565      52:1595     54:389      55:763      56:8      
  57:99       58:1754     59:1072     60:977      61:2485     62:2727   
  63:1939     64:5818     65:2328     66:5046     67:3050     68:1387   
  69:4180     70:1417     71:677      72:3045     74:2620     75:1495   
  76:609      77:2537     78:1916     79:3168     80:2116     81:1769   
  82:1495     83:1289     84:1524     85:3049     86:753      87:2078   
  88:1284     89:3677     90:618      91:7780     92:2046     93:2594   
  94:3663     95:4023     96:1328     97:336      98:1162     99:746    
 100:73      101:1301    102:2975    103:31313   104:4642    105:898    
 106:880     107:2550    108:1014    109:4408    110:2080    111:3188   
 112:2059    113:1529    114:1634    115:2091    116:1913    117:2571   
 118:2289    119:1983    120:1748    121:1057    122:2617    123:2177   
 124:1569    125:2482    128:1344    129:1138    130:1018    131:2163   
 132:838     133:423     134:1906    135:344     136:874     137:955    
 138:2831    139:1541    140:1222    141:1459    142:1444    143:1565   
 144:1169    145:351     146:1943    147:1582    148:2344    149:1972   
 150:877     151:1155    152:1963    153:570     154:4382    155:1423   
 156:1723    157:1304    158:1044    159:2270    160:2626    161:1522   
 162:3571    163:1557    164:1633    165:1772    166:910     167:1739   
 168:4145    169:957     170:4956    171:875     172:3552    173:2957   
 174:1016    175:1182    176:3742    177:6007    178:3660    179:2582   
 180:2414    181:3484    182:3326    183:1912    184:2354    185:20316  
 186:5109    187:4579    188:4211    189:4013    190:9235    191:1902   
 192:10956   193:8875    194:7370    195:5227    196:3294    197:2778   
 198:5963    199:6108    200:8163    201:6110    202:10554   203:10331  
 204:4646    205:3550    206:3997    207:3468    208:4102    209:4912   
 210:4243    211:2403    212:4146    213:3554    214:1084    215:60     
 216:6674    217:2778    218:1287    219:417     220:1758    221:977    
 222:727     223:2156   

End of report


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