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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 27 18:40:58 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 27 Jun, 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:                              939341
    Prefixes after maximum aggregation (per Origin AS):          350238
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      450656
    Number of IPv4 prefixes with a valid ROA:                    419953
    Number of IPv4 prefixes with an invalid ROA:                   1466
    Number of IPv4 prefixes with no ROA:                         517922
Total ASes present in the Internet Routing Table:                 74510
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64249
Origin ASes announcing only one prefix:                           25887
Transit ASes present in the Internet Routing Table:               10261
Transit-only ASes present in the Internet Routing Table:            428
Paths with bogon ASNs present in the IPv4 Routing Table:             64
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1023
    Number of instances of unregistered ASNs:                      1027
Number of 32-bit ASNs allocated by the RIRs:                      42166
Number of 32-bit ASNs visible in the Routing Table:               34745
Prefixes from 32-bit ASNs in the Routing Table:                  177595
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            572
Number of addresses announced to Internet:                   3054949632
    Equivalent to 182 /8s, 22 /16s and 213 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      318133

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

Prefixes being announced by APNIC Region ASes:                   242638
    Total APNIC prefixes after maximum aggregation:               68985
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236595
    Unique aggregates announced from the APNIC address blocks:    98358
APNIC Region origin ASes present in the Internet Routing Table:   13434
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3957
APNIC Region transit ASes present in the Internet Routing Table:   1776
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8787
Number of APNIC addresses announced to Internet:              773028352
    Equivalent to 46 /8s, 19 /16s and 122 /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, 131072-153913
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:                    273752
    Total ARIN prefixes after maximum aggregation:               123343
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276609
    Unique aggregates announced from the ARIN address blocks:    130711
ARIN Region origin ASes present in the Internet Routing Table:    19117
    ARIN Prefixes per ASN:                                        14.47
ARIN Region origin ASes announcing only one prefix:                6994
ARIN Region transit ASes present in the Internet Routing Table:    1890
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4814
Number of ARIN addresses announced to Internet:              1279373312
    Equivalent to 76 /8s, 65 /16s and 176 /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:                    263700
    Total RIPE prefixes after maximum aggregation:               122849
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259566
    Unique aggregates announced from the RIPE address blocks:    159279
RIPE Region origin ASes present in the Internet Routing Table:    28370
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               11998
RIPE Region transit ASes present in the Internet Routing Table:    3804
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11229
Number of RIPE addresses announced to Internet:               717524736
    Equivalent to 42 /8s, 196 /16s and 143 /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:                  126242
    Total LACNIC prefixes after maximum aggregation:              28468
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         125268
    Unique aggregates announced from the LACNIC address blocks:   49558
LACNIC Region origin ASes present in the Internet Routing Table:  11014
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2356
LACNIC Region transit ASes present in the Internet Routing Table:  2298
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8808
Number of LACNIC addresses announced to Internet:             176968704
    Equivalent to 10 /8s, 140 /16s and 84 /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:                  31986
    Total AfriNIC prefixes after maximum aggregation:              5866
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         40731
    Unique aggregates announced from the AfriNIC address blocks:  12279
AfriNIC Region origin ASes present in the Internet Routing Table:  1757
    AfriNIC Prefixes per ASN:                                     23.18
AfriNIC Region origin ASes announcing only one prefix:              582
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1107
Number of AfriNIC addresses announced to Internet:            107724032
    Equivalent to 6 /8s, 107 /16s and 189 /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        9500       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5680        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4220        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3681       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3460       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3426       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3049        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2434        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2154        442     198  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        8625      10882    3118  AMAZON-02, US
 11492        4519        300     614  CABLEONE, US
  7155        4146        286      84  VIASAT-SP-BACKBONE, US
 22773        3548       3037     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
   749        3125      54969    2377  DNIC-AS-00749, US
 16625        3100       1541    2333  AKAMAI-AS, US
396982        2667       3594     379  GOOGLE-CLOUD-PLATFORM, US
 30036        2500        361     423  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2461      24007    1566  ATT-INTERNET4, 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        7295       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4057       3398     157  AKAMAI-ASN1, NL
  8551        3463        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2900       2292     912  ROSTELECOM-AS, RU
  9009        2663        247    1382  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1930        307      17  UKRTELNET, UA
 58224        1828        946     535  TCI, IR
 13188        1607        100      26  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       11475       3357     594  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2377        354     627  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1317       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     510  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1106        181     440  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      47  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        1616        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1312       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1037         67      46  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         531         54      42  WANANCHI-, KE
 36914         524         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       11475       3357     594  UNINET, MX
  9808        9500       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8625      10882    3118  AMAZON-02, US
 12479        7295       1706     141  UNI2-AS, ES
  7545        5680        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     614  CABLEONE, US
 18403        4220        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4146        286      84  VIASAT-SP-BACKBONE, US
 20940        4057       3398     157  AKAMAI-ASN1, NL

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        9500         9463  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7295         7154  UNI2-AS, ES
 16509        8625         5507  AMAZON-02, US
  7545        5680         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4220         4195  FPT-AS-AP FPT Telecom Company, VN
  7155        4146         4062  VIASAT-SP-BACKBONE, US
 11492        4519         3905  CABLEONE, US
 20940        4057         3900  AKAMAI-ASN1, NL
  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, 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
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, 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             3356  LEVEL3, 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
23.140.216.0/24      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
23.156.200.0/24      Origin:     52025  PARADOXNETWORKS, GB
23.156.200.0/24     Transit:     37662  WIOCC-AS, MU
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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       /9:14      /10:38      /11:103     /12:300     
/13:579     /14:1209    /15:2129    /16:13533   /17:8308    /18:14027   
/19:25264   /20:43959   /21:52296   /22:110867  /23:101864  /24:564835  
/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        6383        7295  UNI2-AS, ES
  8151        5396       11475  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3428        4519  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3107        4146  VIASAT-SP-BACKBONE, US
  8551        2932        3463  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2616        3548  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2156        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2086        3527  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)
----------------------------------------------

   1:2170      2:1335      3:222       4:5         5:4606      6:131    
   7:6         8:1554      9:1        11:172      12:1520     13:386    
  14:2310     15:301      16:192      17:373      18:494      20:264    
  21:4        22:188      23:6322     24:2992     25:6        27:2595   
  29:19       31:2531     32:84       34:22       35:113      36:1970   
  37:4688     38:5005     39:817      40:150      41:4412     42:2001   
  43:2344     44:305      45:17184    46:4415     47:377      49:1760   
  50:1884     51:585      52:1598     54:395      55:977      56:8      
  57:130      58:1888     59:1107     60:981      61:2596     62:2768   
  63:1913     64:5766     65:2339     66:5147     67:3091     68:1371   
  69:4163     70:1381     71:682      72:3062     74:2652     75:1592   
  76:612      77:2559     78:1878     79:2990     80:2132     81:1821   
  82:1514     83:1275     84:1526     85:3052     86:748      87:2019   
  88:1228     89:3814     90:615      91:7863     92:2046     93:2625   
  94:3670     95:4060     96:1309     97:337      98:1157     99:737    
 100:93      101:1312    102:3079    103:31693   104:4628    105:724    
 106:937     107:2572    108:1071    109:4228    110:2101    111:3125   
 112:2058    113:1743    114:1638    115:2048    116:1909    117:2539   
 118:2599    119:1979    120:1804    121:1089    122:2631    123:2163   
 124:1567    125:2471    128:1487    129:1122    130:1030    131:2056   
 132:859     133:422     134:1802    135:351     136:891     137:963    
 138:2718    139:1553    140:1251    141:1449    142:1452    143:1550   
 144:1133    145:342     146:1978    147:1595    148:2429    149:2232   
 150:891     151:1160    152:1983    153:561     154:4670    155:1420   
 156:1827    157:1316    158:1084    159:2267    160:2634    161:1559   
 162:3532    163:1567    164:1633    165:1910    166:1091    167:1731   
 168:4041    169:967     170:4821    171:898     172:3605    173:2972   
 174:1080    175:1204    176:3824    177:5460    178:3637    179:2399   
 180:2449    181:3503    182:3396    183:2028    184:2346    185:20581  
 186:5119    187:4403    188:4232    189:4004    190:9276    191:1797   
 192:10912   193:8956    194:7394    195:5218    196:3333    197:2668   
 198:5974    199:6109    200:8037    201:6047    202:10531   203:10434  
 204:4573    205:3692    206:4358    207:3466    208:4155    209:4948   
 210:4289    211:2453    212:4286    213:3641    214:1091    215:59     
 216:6738    217:2853    218:1293    219:417     220:1751    221:965    
 222:684     223:2157   

End of report


More information about the ren-bgp-stats-all mailing list