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

REN Routing Table Report cscora at frr.nsrc.org
Wed Nov 9 18:40:02 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 09 Nov, 2022

  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:                              931602
    Prefixes after maximum aggregation (per Origin AS):          345545
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      441849
    Number of IPv4 prefixes with a valid ROA:                    378167
    Number of IPv4 prefixes with an invalid ROA:                   2835
    Number of IPv4 prefixes with no ROA:                         550600
Total ASes present in the Internet Routing Table:                 73899
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63373
Origin ASes announcing only one prefix:                           25553
Transit ASes present in the Internet Routing Table:               10526
Transit-only ASes present in the Internet Routing Table:            427
Paths with bogon ASNs present in the IPv4 Routing Table:            131
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1089
    Number of instances of unregistered ASNs:                      1094
Number of 32-bit ASNs allocated by the RIRs:                      40573
Number of 32-bit ASNs visible in the Routing Table:               33705
Prefixes from 32-bit ASNs in the Routing Table:                  170162
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            529
Number of addresses announced to Internet:                   3064680448
    Equivalent to 182 /8s, 171 /16s and 80 /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:      321556

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

Prefixes being announced by APNIC Region ASes:                   235835
    Total APNIC prefixes after maximum aggregation:               67720
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          230751
    Unique aggregates announced from the APNIC address blocks:    96982
APNIC Region origin ASes present in the Internet Routing Table:   13056
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               3760
APNIC Region transit ASes present in the Internet Routing Table:   1755
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:   8326
Number of APNIC addresses announced to Internet:              773441536
    Equivalent to 46 /8s, 25 /16s and 200 /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:                    268797
    Total ARIN prefixes after maximum aggregation:               121830
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270344
    Unique aggregates announced from the ARIN address blocks:    128954
ARIN Region origin ASes present in the Internet Routing Table:    19094
    ARIN Prefixes per ASN:                                        14.16
ARIN Region origin ASes announcing only one prefix:                6999
ARIN Region transit ASes present in the Internet Routing Table:    1959
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4679
Number of ARIN addresses announced to Internet:              1290107392
    Equivalent to 76 /8s, 229 /16s and 122 /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:                    265667
    Total RIPE prefixes after maximum aggregation:               121373
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262325
    Unique aggregates announced from the RIPE address blocks:    154936
RIPE Region origin ASes present in the Internet Routing Table:    28186
    RIPE Prefixes per ASN:                                         9.31
RIPE Region origin ASes announcing only one prefix:               11957
RIPE Region transit ASes present in the Internet Routing Table:    4012
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10882
Number of RIPE addresses announced to Internet:               716646656
    Equivalent to 42 /8s, 183 /16s and 41 /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:                  127397
    Total LACNIC prefixes after maximum aggregation:              28083
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         126702
    Unique aggregates announced from the LACNIC address blocks:   48587
LACNIC Region origin ASes present in the Internet Routing Table:  11003
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2276
LACNIC Region transit ASes present in the Internet Routing Table:  2271
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8772
Number of LACNIC addresses announced to Internet:             175998208
    Equivalent to 10 /8s, 125 /16s and 133 /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:                  32817
    Total AfriNIC prefixes after maximum aggregation:              5715
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         40951
    Unique aggregates announced from the AfriNIC address blocks:  11953
AfriNIC Region origin ASes present in the Internet Routing Table:  1720
    AfriNIC Prefixes per ASN:                                     23.81
AfriNIC Region origin ASes announcing only one prefix:              561
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1046
Number of AfriNIC addresses announced to Internet:            108195584
    Equivalent to 6 /8s, 114 /16s and 239 /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        9124       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5949        786     697  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3608       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3480       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2530        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2287      11250     591  KIXS-AS-KR Korea Telecom, KR
 24560        2272        849     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2158        440     214  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        7544      10609    2913  AMAZON-02, US
 11492        4594        304     534  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3763       3061     342  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3579       1871    2558  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3065      50661    2332  DNIC-AS-00749, US
 30036        2603        372     264  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2585      24059    1557  ATT-INTERNET4, US
396982        2560       3480     355  GOOGLE-CLOUD-PLATFORM, 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        6950       1730     144  UNI2-AS, ES
  9121        6448       1692      17  TTNET, TR
 20940        4125       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3979        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2290     912  ROSTELECOM-AS, RU
  9009        2632        253    1354  M247, RO
  6849        2405        339      20  UKRTELNET, UA
 47331        2321        367    1766  TTNET, TR
 34984        2240        357     614  TELLCOM-AS, TR

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       10806       3346     601  Uninet S.A. de C.V., MX
 10620        3475        510     836  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2105        343     547  Mega Cable, S.A. de C.V., MX
 28573        1333       2328     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        726     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1109        182     474  Techtel LMDS Comunicaciones Interactiva
  6147        1082        369      22  Telefonica del Peru S.A.A., PE
 26615         992       2466      43  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
 37457        1887        326      57  Telkom-Internet, ZA
 24863        1572        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1354       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1010         68      32  ORANGE-COTE-IVOIRE, CI
 36935         831        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         504         51      34  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ

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       10806       3346     601  Uninet S.A. de C.V., MX
  9808        9124       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7544      10609    2913  AMAZON-02, US
 12479        6950       1730     144  UNI2-AS, ES
  9121        6448       1692      17  TTNET, TR
  7545        5949        786     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4594        304     534  CABLEONE, US
 20940        4125       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3979        374      38  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        9124         9077  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6950         6806  UNI2-AS, ES
  9121        6448         6431  TTNET, TR
  7545        5949         5252  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7544         4631  AMAZON-02, US
 11492        4594         4060  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4125         3945  AKAMAI-ASN1, NL
  8551        3979         3941  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             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             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

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

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
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
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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 

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      /11:100     /12:296     
/13:586     /14:1204    /15:2105    /16:13621   /17:8402    /18:14175   
/19:25226   /20:44005   /21:52886   /22:110992  /23:101050  /24:556887  
/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        5958        6950  UNI2-AS, ES
  9121        5654        6448  TTNET, TR
  8151        4757       10806  Uninet S.A. de C.V., MX
 11492        3501        4594  CABLEONE, US
  8551        3443        3979  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2782        3763  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2260        2405  UKRTELNET, UA

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

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

   1:1897      2:1038      3:166       4:7         5:4216      6:118    
   7:5         8:1585      9:1        11:173      12:1619     13:348    
  14:2376     15:283      16:69       17:360      18:375      20:240    
  21:4        22:188      23:6026     24:2510     25:6        27:2784   
  29:19       31:2511     32:95       34:7        35:95       36:1821   
  37:4552     38:3766     39:776      40:154      41:4437     42:1175   
  43:2264     44:302      45:17520    46:4229     47:377      49:1730   
  50:1931     51:245      52:1497     54:398      55:845      56:8      
  57:87       58:1790     59:1114     60:1009     61:2457     62:2652   
  63:1970     64:5654     65:2344     66:4924     67:3038     68:1408   
  69:4186     70:1300     71:687      72:3067     74:2669     75:1480   
  76:597      77:2362     78:4017     79:3149     80:2078     81:1849   
  82:1485     83:1213     84:1456     85:3753     86:730      87:2016   
  88:2828     89:3516     90:553      91:7692     92:2047     93:2573   
  94:3609     95:4838     96:1346     97:349      98:1175     99:739    
 100:69      101:1306    102:2780    103:30568   104:4567    105:1989   
 106:888     107:2536    108:921     109:4324    110:2014    111:3271   
 112:2053    113:1535    114:1610    115:2128    116:1884    117:2490   
 118:2329    119:1845    120:1682    121:1069    122:2599    123:2155   
 124:1510    125:2138    128:1308    129:1043    130:989     131:2227   
 132:865     133:378     134:1920    135:334     136:886     137:922    
 138:2818    139:1520    140:1120    141:1485    142:1411    143:1493   
 144:1203    145:350     146:1893    147:1551    148:2257    149:1835   
 150:887     151:1142    152:1967    153:538     154:3926    155:1437   
 156:1633    157:1301    158:1047    159:2203    160:2674    161:1393   
 162:3536    163:1466    164:1729    165:1686    166:826     167:1728   
 168:4142    169:932     170:4954    171:850     172:3492    173:3134   
 174:1035    175:1186    176:3669    177:5993    178:3546    179:2595   
 180:2358    181:3428    182:3205    183:1901    184:2352    185:20076  
 186:5044    187:4549    188:4117    189:3789    190:9192    191:1731   
 192:11037   193:8799    194:7256    195:5181    196:3240    197:2857   
 198:6017    199:6106    200:7992    201:6075    202:10407   203:10259  
 204:4605    205:3467    206:3888    207:3393    208:4117    209:4836   
 210:4198    211:2345    212:4083    213:3546    214:1098    215:53     
 216:6581    217:2724    218:1268    219:412     220:2053    221:927    
 222:661     223:1995   

End of report


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