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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 19 18:40:54 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 19 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:                              942026
    Prefixes after maximum aggregation (per Origin AS):          350085
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      450292
    Number of IPv4 prefixes with a valid ROA:                    418730
    Number of IPv4 prefixes with an invalid ROA:                   1418
    Number of IPv4 prefixes with no ROA:                         521878
Total ASes present in the Internet Routing Table:                 74497
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64269
Origin ASes announcing only one prefix:                           25810
Transit ASes present in the Internet Routing Table:               10228
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:       7.8
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1046
    Number of instances of unregistered ASNs:                      1048
Number of 32-bit ASNs allocated by the RIRs:                      42085
Number of 32-bit ASNs visible in the Routing Table:               34715
Prefixes from 32-bit ASNs in the Routing Table:                  178809
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:            587
Number of addresses announced to Internet:                   3055420160
    Equivalent to 182 /8s, 30 /16s and 3 /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:      319770

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

Prefixes being announced by APNIC Region ASes:                   242542
    Total APNIC prefixes after maximum aggregation:               68838
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236576
    Unique aggregates announced from the APNIC address blocks:    98233
APNIC Region origin ASes present in the Internet Routing Table:   13416
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3949
APNIC Region transit ASes present in the Internet Routing Table:   1762
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:   8769
Number of APNIC addresses announced to Internet:              773232128
    Equivalent to 46 /8s, 22 /16s and 150 /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:                    273480
    Total ARIN prefixes after maximum aggregation:               123194
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276516
    Unique aggregates announced from the ARIN address blocks:    130560
ARIN Region origin ASes present in the Internet Routing Table:    19115
    ARIN Prefixes per ASN:                                        14.47
ARIN Region origin ASes announcing only one prefix:                6990
ARIN Region transit ASes present in the Internet Routing Table:    1875
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:    4814
Number of ARIN addresses announced to Internet:              1279771392
    Equivalent to 76 /8s, 71 /16s and 195 /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:                    263730
    Total RIPE prefixes after maximum aggregation:               122989
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259391
    Unique aggregates announced from the RIPE address blocks:    159142
RIPE Region origin ASes present in the Internet Routing Table:    28367
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               11998
RIPE Region transit ASes present in the Internet Routing Table:    3806
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11221
Number of RIPE addresses announced to Internet:               717694464
    Equivalent to 42 /8s, 199 /16s and 38 /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:                  128978
    Total LACNIC prefixes after maximum aggregation:              28416
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127965
    Unique aggregates announced from the LACNIC address blocks:   49426
LACNIC Region origin ASes present in the Internet Routing Table:  11007
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2294
LACNIC Region transit ASes present in the Internet Routing Table:  2300
Average LACNIC Region AS path length visible:                       8.4
    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:             176725760
    Equivalent to 10 /8s, 136 /16s and 159 /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:                  32250
    Total AfriNIC prefixes after maximum aggregation:              5904
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40991
    Unique aggregates announced from the AfriNIC address blocks:  12447
AfriNIC Region origin ASes present in the Internet Routing Table:  1765
    AfriNIC Prefixes per ASN:                                     23.22
AfriNIC Region origin ASes announcing only one prefix:              579
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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: 1111
Number of AfriNIC addresses announced to Internet:            107661056
    Equivalent to 6 /8s, 106 /16s and 199 /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        9504       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5677        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4207        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3670       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3459       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3428       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3033        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2430        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  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        8523      10866    3113  AMAZON-02, US
 11492        4524        300     603  CABLEONE, US
  7155        4103        284      78  VIASAT-SP-BACKBONE, US
 22773        3565       3037     266  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
 16625        3133       1560    2353  AKAMAI-AS, US
   749        3126      54969    2378  DNIC-AS-00749, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2506        360     407  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2480      24008    1581  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        7300       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4086       3398     159  AKAMAI-ASN1, NL
  8551        3462        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2888       2292     912  ROSTELECOM-AS, RU
  9009        2666        248    1384  M247, RO
 34984        2296        360     605  TELLCOM-AS, TR
  6849        2005        307      17  UKRTELNET, UA
 58224        1825        945     539  TCI, IR
 61317        1646        110    1276  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       11412       3352     596  UNINET, 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        1302        343     510  Axtel, S.A.B. de C.V., MX
  3816        1299        766     165  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        180     439  Techtel LMDS Comunicaciones Interactiva
 26615        1035       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        1580        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1309       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      47  ORANGE-COTE-IVOIRE, CI
 36935         916        520      42  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         531         54      42  WANANCHI-, KE
 36914         522         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       11412       3352     596  UNINET, MX
  9808        9504       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8523      10866    3113  AMAZON-02, US
 12479        7300       1706     141  UNI2-AS, ES
  7545        5677        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     603  CABLEONE, US
 18403        4207        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4103        284      78  VIASAT-SP-BACKBONE, US
 20940        4086       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        9504         9467  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7300         7159  UNI2-AS, ES
 16509        8523         5410  AMAZON-02, US
  7545        5677         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4207         4182  FPT-AS-AP FPT Telecom Company, VN
  7155        4103         4025  VIASAT-SP-BACKBONE, US
 20940        4086         3927  AKAMAI-ASN1, NL
 11492        4524         3921  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    /16:13538   /17:8308    /18:14013   
/19:25241   /20:43836   /21:52302   /22:110879  /23:101771  /24:567749  
/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        6388        7300  UNI2-AS, ES
  8151        5348       11412  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3090        4103  VIASAT-SP-BACKBONE, US
  8551        2930        3462  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2632        3565  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2162        2506  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)
----------------------------------------------

   1:2159      2:1315      3:212       4:7         5:4616      6:132    
   7:6         8:1553      9:1        11:172      12:1529     13:388    
  14:2304     15:304      16:192      17:370      18:465      20:265    
  21:4        22:188      23:6320     24:2998     25:6        27:2604   
  29:19       31:2539     32:84       34:22       35:111      36:1969   
  37:4704     38:5007     39:852      40:151      41:4429     42:2007   
  43:2340     44:312      45:17702    46:4337     47:376      49:1760   
  50:1887     51:584      52:1596     54:393      55:846      56:8      
  57:128      58:1891     59:1110     60:981      61:2600     62:2769   
  63:1917     64:5807     65:2342     66:5174     67:3096     68:1360   
  69:4167     70:1369     71:683      72:3062     74:2651     75:1588   
  76:612      77:2563     78:1875     79:2994     80:2144     81:1821   
  82:1509     83:1281     84:1525     85:3054     86:752      87:2023   
  88:1221     89:3794     90:616      91:7848     92:2051     93:2626   
  94:3687     95:4060     96:1315     97:336      98:1160     99:744    
 100:93      101:1314    102:3079    103:31657   104:4625    105:902    
 106:943     107:2579    108:1063    109:4220    110:2099    111:3122   
 112:2056    113:1742    114:1641    115:2067    116:1908    117:2551   
 118:2609    119:1985    120:1800    121:1083    122:2625    123:2166   
 124:1566    125:2476    128:1499    129:1124    130:1030    131:2143   
 132:859     133:422     134:1819    135:350     136:891     137:962    
 138:2866    139:1547    140:1249    141:1446    142:1459    143:1573   
 144:1134    145:345     146:1970    147:1598    148:2434    149:2229   
 150:899     151:1161    152:1978    153:561     154:4684    155:1427   
 156:1835    157:1324    158:1087    159:2268    160:2650    161:1559   
 162:3538    163:1558    164:1665    165:1880    166:1091    167:1737   
 168:4112    169:974     170:4953    171:903     172:3584    173:2972   
 174:1076    175:1204    176:3840    177:5993    178:3632    179:2567   
 180:2445    181:3549    182:3393    183:2047    184:2336    185:20532  
 186:5288    187:4591    188:4238    189:4096    190:9318    191:1929   
 192:10937   193:8948    194:7411    195:5251    196:3345    197:2707   
 198:5958    199:6117    200:8278    201:6151    202:10541   203:10425  
 204:4588    205:3708    206:4357    207:3475    208:4152    209:4938   
 210:4265    211:2450    212:4272    213:3666    214:1088    215:59     
 216:6714    217:2836    218:1291    219:416     220:1752    221:965    
 222:682     223:2161   

End of report


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