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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 16 18:41:06 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 16 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:                              941891
    Prefixes after maximum aggregation (per Origin AS):          350013
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      450214
    Number of IPv4 prefixes with a valid ROA:                    418483
    Number of IPv4 prefixes with an invalid ROA:                   1391
    Number of IPv4 prefixes with no ROA:                         522017
Total ASes present in the Internet Routing Table:                 74487
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64253
Origin ASes announcing only one prefix:                           25808
Transit ASes present in the Internet Routing Table:               10234
Transit-only ASes present in the Internet Routing Table:            417
Paths with bogon ASNs present in the IPv4 Routing Table:            125
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:              1052
    Number of instances of unregistered ASNs:                      1054
Number of 32-bit ASNs allocated by the RIRs:                      42067
Number of 32-bit ASNs visible in the Routing Table:               34700
Prefixes from 32-bit ASNs in the Routing Table:                  178968
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            595
Number of addresses announced to Internet:                   3056237568
    Equivalent to 182 /8s, 42 /16s and 124 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      319661

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

Prefixes being announced by APNIC Region ASes:                   242378
    Total APNIC prefixes after maximum aggregation:               68858
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236390
    Unique aggregates announced from the APNIC address blocks:    98203
APNIC Region origin ASes present in the Internet Routing Table:   13412
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3944
APNIC Region transit ASes present in the Internet Routing Table:   1768
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8761
Number of APNIC addresses announced to Internet:              773198336
    Equivalent to 46 /8s, 22 /16s and 18 /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:                    273361
    Total ARIN prefixes after maximum aggregation:               123138
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276435
    Unique aggregates announced from the ARIN address blocks:    130490
ARIN Region origin ASes present in the Internet Routing Table:    19111
    ARIN Prefixes per ASN:                                        14.46
ARIN Region origin ASes announcing only one prefix:                6990
ARIN Region transit ASes present in the Internet Routing Table:    1873
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4812
Number of ARIN addresses announced to Internet:              1280394240
    Equivalent to 76 /8s, 81 /16s and 68 /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:                    263617
    Total RIPE prefixes after maximum aggregation:               122927
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259279
    Unique aggregates announced from the RIPE address blocks:    159101
RIPE Region origin ASes present in the Internet Routing Table:    28372
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12003
RIPE Region transit ASes present in the Internet Routing Table:    3809
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:   11219
Number of RIPE addresses announced to Internet:               717709568
    Equivalent to 42 /8s, 199 /16s and 97 /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:                  129217
    Total LACNIC prefixes after maximum aggregation:              28432
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         128215
    Unique aggregates announced from the LACNIC address blocks:   49452
LACNIC Region origin ASes present in the Internet Routing Table:  11009
    LACNIC Prefixes per ASN:                                      11.65
LACNIC Region origin ASes announcing only one prefix:              2293
LACNIC Region transit ASes present in the Internet Routing Table:  2297
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8800
Number of LACNIC addresses announced to Internet:             177016320
    Equivalent to 10 /8s, 141 /16s and 14 /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:                  32266
    Total AfriNIC prefixes after maximum aggregation:              5913
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40977
    Unique aggregates announced from the AfriNIC address blocks:  12478
AfriNIC Region origin ASes present in the Internet Routing Table:  1764
    AfriNIC Prefixes per ASN:                                     23.23
AfriNIC Region origin ASes announcing only one prefix:              578
AfriNIC Region transit ASes present in the Internet Routing Table:  335
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: 1108
Number of AfriNIC addresses announced to Internet:            107516416
    Equivalent to 6 /8s, 104 /16s and 146 /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        5722        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4214        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3670       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3428       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3029        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2427        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  KIXS-AS-KR Korea Telecom, KR
  4755        2155        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        8501      10864    3108  AMAZON-02, US
 11492        4503        298     624  CABLEONE, US
  7155        4104        284      78  VIASAT-SP-BACKBONE, US
 22773        3564       3035     265  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
 16625        3131       1559    2353  AKAMAI-AS, US
   749        3126      54969    2378  DNIC-AS-00749, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2499        359     427  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2470      24007    1569  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        7301       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4083       3398     159  AKAMAI-ASN1, NL
  8551        3461        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2888       2292     912  ROSTELECOM-AS, RU
  9009        2666        248    1384  M247, RO
 34984        2297        361     606  TELLCOM-AS, TR
  6849        2005        307      17  UKRTELNET, UA
 58224        1827        946     537  TCI, IR
 61317        1646        110    1275  ASDETUK www.heficed.com, US

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       11415       3373     598  Uninet S.A. de C.V., MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2360        353     627  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1318       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        343     510  Axtel, S.A.B. de C.V., MX
  3816        1299        766     165  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        180     439  Techtel LMDS Comunicaciones Interactiva
 26615        1034       2498      45  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1578        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1308       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         531         54      42  WANANCHI-, KE
 36914         526         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       11415       3373     598  Uninet S.A. de C.V., MX
  9808        9500       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8501      10864    3108  AMAZON-02, US
 12479        7301       1706     141  UNI2-AS, ES
  7545        5722        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4503        298     624  CABLEONE, US
 18403        4214        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4104        284      78  VIASAT-SP-BACKBONE, US
 20940        4083       3398     159  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        7301         7160  UNI2-AS, ES
 16509        8501         5393  AMAZON-02, US
  7545        5722         5034  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4214         4189  FPT-AS-AP FPT Telecom Company, VN
  7155        4104         4026  VIASAT-SP-BACKBONE, US
 20940        4083         3924  AKAMAI-ASN1, NL
 11492        4503         3879  CABLEONE, US
  7552        3670         3649  VIETEL-AS-AP Viettel Group, VN

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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

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
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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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     /12:301     
/13:580     /14:1208    /15:2129    /16:13545   /17:8305    /18:14027   
/19:25247   /20:43885   /21:52311   /22:110847  /23:101782  /24:567553  
/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        6389        7301  UNI2-AS, ES
  8151        5341       11415  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3415        4503  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3090        4104  VIASAT-SP-BACKBONE, US
  8551        2929        3461  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2632        3564  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2499  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)
----------------------------------------------

   1:2157      2:1314      3:206       4:7         5:4616      6:132    
   7:6         8:1552      9:1        11:172      12:1529     13:386    
  14:2308     15:306      16:193      17:370      18:453      20:264    
  21:4        22:188      23:6312     24:2979     25:6        27:2580   
  29:19       31:2538     32:84       34:22       35:111      36:1964   
  37:4694     38:5005     39:849      40:151      41:4415     42:2005   
  43:2337     44:310      45:17689    46:4339     47:375      49:1757   
  50:1888     51:584      52:1595     54:393      55:873      56:8      
  57:128      58:1890     59:1052     60:986      61:2603     62:2768   
  63:1912     64:5813     65:2337     66:5169     67:3088     68:1360   
  69:4164     70:1369     71:681      72:3062     74:2648     75:1587   
  76:612      77:2562     78:1874     79:2994     80:2132     81:1821   
  82:1509     83:1275     84:1524     85:3050     86:757      87:2026   
  88:1221     89:3790     90:617      91:7851     92:2049     93:2633   
  94:3687     95:4069     96:1316     97:336      98:1158     99:744    
 100:91      101:1315    102:3078    103:31650   104:4623    105:902    
 106:935     107:2576    108:1059    109:4219    110:2111    111:3122   
 112:2048    113:1740    114:1673    115:2066    116:1892    117:2540   
 118:2590    119:1986    120:1800    121:1083    122:2618    123:2159   
 124:1566    125:2474    128:1499    129:1126    130:1027    131:2144   
 132:866     133:422     134:1820    135:350     136:881     137:962    
 138:2885    139:1547    140:1256    141:1440    142:1459    143:1572   
 144:1128    145:345     146:1969    147:1600    148:2443    149:2257   
 150:899     151:1160    152:1964    153:561     154:4667    155:1426   
 156:1839    157:1324    158:1087    159:2266    160:2641    161:1554   
 162:3540    163:1594    164:1668    165:1880    166:1083    167:1732   
 168:4136    169:974     170:4969    171:899     172:3583    173:2977   
 174:1073    175:1194    176:3836    177:6034    178:3637    179:2580   
 180:2444    181:3525    182:3391    183:2054    184:2339    185:20535  
 186:5288    187:4585    188:4237    189:4101    190:9323    191:1921   
 192:10935   193:8941    194:7412    195:5245    196:3354    197:2713   
 198:5958    199:6123    200:8313    201:6160    202:10514   203:10431  
 204:4584    205:3705    206:4338    207:3472    208:4146    209:4921   
 210:4264    211:2448    212:4269    213:3662    214:1085    215:59     
 216:6703    217:2828    218:1289    219:416     220:1757    221:965    
 222:683     223:2156   

End of report


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