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

REN Routing Table Report cscora at frr.nsrc.org
Fri May 26 18:40:22 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 26 May, 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:                              941606
    Prefixes after maximum aggregation (per Origin AS):          349388
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      449390
    Number of IPv4 prefixes with a valid ROA:                    414414
    Number of IPv4 prefixes with an invalid ROA:                   2880
    Number of IPv4 prefixes with no ROA:                         524312
Total ASes present in the Internet Routing Table:                 74467
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63966
Origin ASes announcing only one prefix:                           25797
Transit ASes present in the Internet Routing Table:               10501
Transit-only ASes present in the Internet Routing Table:            431
Paths with bogon ASNs present in the IPv4 Routing Table:            157
Average AS path length visible in the Internet Routing Table:       6.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1111
    Number of instances of unregistered ASNs:                      1111
Number of 32-bit ASNs allocated by the RIRs:                      41950
Number of 32-bit ASNs visible in the Routing Table:               34621
Prefixes from 32-bit ASNs in the Routing Table:                  178531
Number of bogon 32-bit ASNs visible in the Routing Table:            28
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            589
Number of addresses announced to Internet:                   3056453376
    Equivalent to 182 /8s, 45 /16s and 199 /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:      319599

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

Prefixes being announced by APNIC Region ASes:                   243194
    Total APNIC prefixes after maximum aggregation:               68756
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          237188
    Unique aggregates announced from the APNIC address blocks:    98012
APNIC Region origin ASes present in the Internet Routing Table:   13398
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3951
APNIC Region transit ASes present in the Internet Routing Table:   1809
Average APNIC Region AS path length visible:                        7.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8725
Number of APNIC addresses announced to Internet:              773083648
    Equivalent to 46 /8s, 20 /16s and 82 /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:                    272474
    Total ARIN prefixes after maximum aggregation:               122709
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275635
    Unique aggregates announced from the ARIN address blocks:    130447
ARIN Region origin ASes present in the Internet Routing Table:    19119
    ARIN Prefixes per ASN:                                        14.42
ARIN Region origin ASes announcing only one prefix:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1936
Average ARIN Region AS path length visible:                         6.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4801
Number of ARIN addresses announced to Internet:              1280842240
    Equivalent to 76 /8s, 88 /16s and 26 /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:                    263774
    Total RIPE prefixes after maximum aggregation:               122723
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259414
    Unique aggregates announced from the RIPE address blocks:    158610
RIPE Region origin ASes present in the Internet Routing Table:    28355
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12019
RIPE Region transit ASes present in the Internet Routing Table:    3918
Average RIPE Region AS path length visible:                         6.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11207
Number of RIPE addresses announced to Internet:               717898496
    Equivalent to 42 /8s, 202 /16s and 67 /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:                  128903
    Total LACNIC prefixes after maximum aggregation:              28521
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127978
    Unique aggregates announced from the LACNIC address blocks:   49419
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2270
LACNIC Region transit ASes present in the Internet Routing Table:  2298
Average LACNIC Region AS path length visible:                       7.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8787
Number of LACNIC addresses announced to Internet:             177035264
    Equivalent to 10 /8s, 141 /16s and 88 /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:                  32150
    Total AfriNIC prefixes after maximum aggregation:              5880
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         40802
    Unique aggregates announced from the AfriNIC address blocks:  12417
AfriNIC Region origin ASes present in the Internet Routing Table:  1754
    AfriNIC Prefixes per ASN:                                     23.26
AfriNIC Region origin ASes announcing only one prefix:              575
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      5.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1101
Number of AfriNIC addresses announced to Internet:            107195648
    Equivalent to 6 /8s, 99 /16s and 173 /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        9476       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5717        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4182        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3680       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3571       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3467       1856      97  VNPT-AS-VN VNPT Corp, VN
  9498        2967        492     241  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      11252     587  KIXS-AS-KR Korea Telecom, KR
 45090        2189       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8301      10783    2985  AMAZON-02, US
 11492        4524        300     608  CABLEONE, US
  7155        4042        282      62  VIASAT-SP-BACKBONE, US
 22773        3565       3036     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1320      64  SHAW, CA
   749        3099      54980    2351  DNIC-AS-00749, US
 16625        3073       1539    2322  AKAMAI-AS, US
396982        2656       3592     373  GOOGLE-CLOUD-PLATFORM, US
 30036        2505        361     423  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2496      24002    1573  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        7308       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4095       3398     162  AKAMAI-ASN1, NL
  8551        3877        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2292     910  ROSTELECOM-AS, RU
  9009        2743        253    1419  M247, RO
 34984        2280        360     607  TELLCOM-AS, TR
  6849        1993        307      17  UKRTELNET, UA
 58224        1829        945     534  TCI, IR
 61317        1650        110    1238  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       11233       3347     607  Uninet S.A. de C.V., MX
 10620        3521        508     855  Telmex Colombia S.A., CO
 13999        2360        364     629  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1297        768     173  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1294        343     510  Axtel, S.A.B. de C.V., MX
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1095        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1038       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        1573        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1030         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         813        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         529         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       11233       3347     607  Uninet S.A. de C.V., MX
  9808        9476       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8301      10783    2985  AMAZON-02, US
 12479        7308       1707     141  UNI2-AS, ES
  7545        5717        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     608  CABLEONE, US
 18403        4182        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4095       3398     162  AKAMAI-ASN1, NL
  7155        4042        282      62  VIASAT-SP-BACKBONE, US

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        9476         9439  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7308         7167  UNI2-AS, ES
 16509        8301         5316  AMAZON-02, US
  7545        5717         5026  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4182         4157  FPT-AS-AP FPT Telecom Company, VN
  7155        4042         3980  VIASAT-SP-BACKBONE, US
 20940        4095         3933  AKAMAI-ASN1, NL
 11492        4524         3916  CABLEONE, US
  8551        3877         3843  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     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
     62828  UNALLOCATED  8.21.130.0/24             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             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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

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    /15:2120    /16:13550   /17:8281    /18:14021   
/19:25207   /20:43912   /21:52245   /22:110874  /23:101729  /24:567407  
/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        6386        7308  UNI2-AS, ES
  8151        5251       11233  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  8551        3350        3877  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3526  SHAW, CA
  7155        3065        4042  VIASAT-SP-BACKBONE, US
 22773        2633        3565  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2074        3521  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)
----------------------------------------------

   1:2144      2:1316      3:181       4:7         5:4632      6:130    
   7:6         8:1552      9:1        11:172      12:1538     13:385    
  14:2299     15:304      16:191      17:374      18:421      20:262    
  21:4        22:188      23:6297     24:2997     25:6        27:2581   
  29:19       31:2535     32:84       34:21       35:111      36:1969   
  37:4685     38:4727     39:846      40:151      41:4439     42:1968   
  43:2378     44:315      45:17668    46:4394     47:363      49:1761   
  50:1888     51:584      52:1590     54:392      55:749      56:8      
  57:125      58:1893     59:1074     60:986      61:2572     62:2817   
  63:1948     64:5808     65:2343     66:5155     67:2958     68:1360   
  69:4173     70:1369     71:678      72:3074     74:2632     75:1586   
  76:607      77:2554     78:1887     79:3180     80:2148     81:1786   
  82:1502     83:1281     84:1533     85:3037     86:766      87:2022   
  88:1223     89:3764     90:616      91:7857     92:2070     93:2628   
  94:3691     95:4068     96:1298     97:336      98:1136     99:745    
 100:69      101:1315    102:3036    103:31528   104:4683    105:901    
 106:939     107:2589    108:1056    109:4443    110:2096    111:3111   
 112:2039    113:1759    114:1656    115:2093    116:1902    117:2543   
 118:2622    119:2013    120:1800    121:1090    122:2614    123:2175   
 124:1561    125:2485    128:1480    129:1126    130:1039    131:2152   
 132:855     133:422     134:1919    135:349     136:882     137:964    
 138:2895    139:1540    140:1248    141:1438    142:1452    143:1620   
 144:1155    145:347     146:1960    147:1602    148:2400    149:2263   
 150:891     151:1154    152:1962    153:573     154:4581    155:1442   
 156:1808    157:1332    158:1084    159:2238    160:2626    161:1550   
 162:3553    163:1599    164:1669    165:1833    166:1092    167:1759   
 168:4171    169:971     170:4996    171:900     172:3582    173:2973   
 174:1045    175:1194    176:3776    177:6053    178:3608    179:2577   
 180:2526    181:3518    182:3352    183:2067    184:2338    185:20490  
 186:5257    187:4622    188:4242    189:4046    190:9265    191:1967   
 192:10945   193:8907    194:7362    195:5229    196:3322    197:2744   
 198:5953    199:6103    200:8304    201:6131    202:10610   203:10476  
 204:4595    205:3698    206:4302    207:3486    208:4117    209:4927   
 210:4265    211:2435    212:4239    213:3651    214:1079    215:59     
 216:6685    217:2819    218:1287    219:416     220:1993    221:973    
 222:710     223:2158   

End of report


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