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

REN Routing Table Report cscora at frr.nsrc.org
Thu Nov 10 18:40:04 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 10 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:                              931610
    Prefixes after maximum aggregation (per Origin AS):          345425
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      441996
    Number of IPv4 prefixes with a valid ROA:                    377996
    Number of IPv4 prefixes with an invalid ROA:                   2808
    Number of IPv4 prefixes with no ROA:                         550806
Total ASes present in the Internet Routing Table:                 73865
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63336
Origin ASes announcing only one prefix:                           25557
Transit ASes present in the Internet Routing Table:               10529
Transit-only ASes present in the Internet Routing Table:            426
Paths with bogon ASNs present in the IPv4 Routing Table:            129
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1113
    Number of instances of unregistered ASNs:                      1117
Number of 32-bit ASNs allocated by the RIRs:                      40583
Number of 32-bit ASNs visible in the Routing Table:               33677
Prefixes from 32-bit ASNs in the Routing Table:                  170146
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            529
Number of addresses announced to Internet:                   3064513280
    Equivalent to 182 /8s, 168 /16s and 195 /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:      321711

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

Prefixes being announced by APNIC Region ASes:                   235798
    Total APNIC prefixes after maximum aggregation:               67689
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          230698
    Unique aggregates announced from the APNIC address blocks:    96924
APNIC Region origin ASes present in the Internet Routing Table:   13031
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3754
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:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8299
Number of APNIC addresses announced to Internet:              773362944
    Equivalent to 46 /8s, 24 /16s and 149 /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:                    268874
    Total ARIN prefixes after maximum aggregation:               121786
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270385
    Unique aggregates announced from the ARIN address blocks:    129014
ARIN Region origin ASes present in the Internet Routing Table:    19087
    ARIN Prefixes per ASN:                                        14.17
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:              1289760256
    Equivalent to 76 /8s, 224 /16s and 46 /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:                    265788
    Total RIPE prefixes after maximum aggregation:               121330
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262527
    Unique aggregates announced from the RIPE address blocks:    155078
RIPE Region origin ASes present in the Internet Routing Table:    28188
    RIPE Prefixes per ASN:                                         9.31
RIPE Region origin ASes announcing only one prefix:               11969
RIPE Region transit ASes present in the Internet Routing Table:    4008
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          61
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10887
Number of RIPE addresses announced to Internet:               716583424
    Equivalent to 42 /8s, 182 /16s and 50 /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:                  127234
    Total LACNIC prefixes after maximum aggregation:              28072
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126562
    Unique aggregates announced from the LACNIC address blocks:   48585
LACNIC Region origin ASes present in the Internet Routing Table:  11002
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2277
LACNIC Region transit ASes present in the Internet Routing Table:  2277
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:  8767
Number of LACNIC addresses announced to Internet:             176067072
    Equivalent to 10 /8s, 126 /16s and 146 /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:                  32803
    Total AfriNIC prefixes after maximum aggregation:              5725
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         40909
    Unique aggregates announced from the AfriNIC address blocks:  11959
AfriNIC Region origin ASes present in the Internet Routing Table:  1720
    AfriNIC Prefixes per ASN:                                     23.78
AfriNIC Region origin ASes announcing only one prefix:              558
AfriNIC Region transit ASes present in the Internet Routing Table:  326
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: 1045
Number of AfriNIC addresses announced to Internet:            108449536
    Equivalent to 6 /8s, 118 /16s and 207 /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        5948        786     697  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3611       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3480       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2531        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11250     593  KIXS-AS-KR Korea Telecom, KR
 24560        2274        848     418  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2161        440     215  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        7570      10611    2917  AMAZON-02, US
 11492        4591        304     548  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3761       3061     341  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3585       1874    2559  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3066      50661    2333  DNIC-AS-00749, US
 30036        2602        372     270  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2585      24058    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        6935       1730     144  UNI2-AS, ES
  9121        6566       1692      17  TTNET, TR
 20940        4125       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
  9009        2630        252    1352  M247, RO
  6849        2382        339      20  UKRTELNET, UA
 47331        2353        370    1790  TTNET, TR
 34984        2241        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       10809       3346     601  Uninet S.A. de C.V., MX
 10620        3475        510     836  Telmex Colombia S.A., CO
 11830        2299        369      64  Instituto Costarricense de Electricidad
 13999        2103        342     547  Mega Cable, S.A. de C.V., MX
 28573        1332       2328     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1286        726     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1110        182     476  Techtel LMDS Comunicaciones Interactiva
  6147        1087        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        1545        521      31  RAYA-AS, EG
 36992        1354       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         68      37  ORANGE-COTE-IVOIRE, CI
 36935         828        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       10809       3346     601  Uninet S.A. de C.V., MX
  9808        9124       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7570      10611    2917  AMAZON-02, US
 12479        6935       1730     144  UNI2-AS, ES
  9121        6566       1692      17  TTNET, TR
  7545        5948        786     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4591        304     548  CABLEONE, US
 20940        4125       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        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        6935         6791  UNI2-AS, ES
  9121        6566         6549  TTNET, TR
  7545        5948         5251  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7570         4653  AMAZON-02, US
 11492        4591         4043  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4125         3945  AKAMAI-ASN1, NL
  8551        3982         3944  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    /16:13606   /17:8394    /18:14152   
/19:25227   /20:43998   /21:52910   /22:110978  /23:101139  /24:556848  
/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        5948        6935  UNI2-AS, ES
  9121        5769        6566  TTNET, TR
  8151        4760       10809  Uninet S.A. de C.V., MX
 11492        3501        4591  CABLEONE, US
  8551        3446        3982  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        2781        3761  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2258        2602  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1897      2:1039      3:166       4:7         5:4219      6:118    
   7:5         8:1585      9:1        11:173      12:1619     13:353    
  14:2375     15:284      16:71       17:363      18:374      20:240    
  21:4        22:188      23:6034     24:2509     25:6        27:2784   
  29:19       31:2511     32:95       34:7        35:95       36:1821   
  37:4568     38:3768     39:776      40:154      41:4433     42:1175   
  43:2265     44:302      45:17505    46:4213     47:377      49:1729   
  50:1929     51:245      52:1500     54:398      55:844      56:8      
  57:87       58:1792     59:1114     60:1007     61:2452     62:2664   
  63:1969     64:5656     65:2345     66:4919     67:3051     68:1409   
  69:4188     70:1300     71:687      72:3067     74:2670     75:1484   
  76:598      77:2362     78:4039     79:3153     80:2060     81:1842   
  82:1487     83:1213     84:1459     85:3773     86:725      87:2020   
  88:2844     89:3515     90:553      91:7704     92:2042     93:2572   
  94:3605     95:4858     96:1344     97:349      98:1176     99:739    
 100:69      101:1307    102:2780    103:30500   104:4559    105:1988   
 106:888     107:2535    108:922     109:4360    110:2008    111:3272   
 112:2052    113:1535    114:1610    115:2121    116:1885    117:2493   
 118:2329    119:1844    120:1682    121:1068    122:2600    123:2155   
 124:1510    125:2143    128:1306    129:1040    130:992     131:2226   
 132:861     133:378     134:1919    135:334     136:885     137:924    
 138:2813    139:1517    140:1113    141:1485    142:1420    143:1477   
 144:1201    145:352     146:1888    147:1549    148:2257    149:1842   
 150:886     151:1149    152:1963    153:538     154:3917    155:1428   
 156:1630    157:1303    158:1040    159:2208    160:2674    161:1395   
 162:3531    163:1468    164:1728    165:1686    166:825     167:1724   
 168:4142    169:931     170:4946    171:850     172:3497    173:3135   
 174:1036    175:1186    176:3670    177:5958    178:3553    179:2574   
 180:2358    181:3425    182:3207    183:1917    184:2351    185:20083  
 186:5043    187:4518    188:4133    189:3790    190:9199    191:1729   
 192:11032   193:8806    194:7263    195:5188    196:3235    197:2853   
 198:6011    199:6102    200:8006    201:6066    202:10406   203:10260  
 204:4604    205:3479    206:3889    207:3393    208:4111    209:4833   
 210:4198    211:2345    212:4090    213:3549    214:1099    215:53     
 216:6576    217:2727    218:1268    219:412     220:2050    221:927    
 222:660     223:1995   

End of report


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