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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 23 18:40:18 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 23 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:                              941786
    Prefixes after maximum aggregation (per Origin AS):          349075
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      449288
    Number of IPv4 prefixes with a valid ROA:                    411830
    Number of IPv4 prefixes with an invalid ROA:                   2837
    Number of IPv4 prefixes with no ROA:                         527119
Total ASes present in the Internet Routing Table:                 74501
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63835
Origin ASes announcing only one prefix:                           25807
Transit ASes present in the Internet Routing Table:               10666
Transit-only ASes present in the Internet Routing Table:            436
Paths with bogon ASNs present in the IPv4 Routing Table:            164
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1160
    Number of instances of unregistered ASNs:                      1162
Number of 32-bit ASNs allocated by the RIRs:                      41920
Number of 32-bit ASNs visible in the Routing Table:               34616
Prefixes from 32-bit ASNs in the Routing Table:                  178308
Number of bogon 32-bit ASNs visible in the Routing Table:            60
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            589
Number of addresses announced to Internet:                   3058592768
    Equivalent to 182 /8s, 78 /16s and 108 /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:      319471

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

Prefixes being announced by APNIC Region ASes:                   242996
    Total APNIC prefixes after maximum aggregation:               68703
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          237132
    Unique aggregates announced from the APNIC address blocks:    98044
APNIC Region origin ASes present in the Internet Routing Table:   13381
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3941
APNIC Region transit ASes present in the Internet Routing Table:   1800
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8713
Number of APNIC addresses announced to Internet:              773142784
    Equivalent to 46 /8s, 21 /16s and 57 /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:                    272562
    Total ARIN prefixes after maximum aggregation:               122547
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275747
    Unique aggregates announced from the ARIN address blocks:    130452
ARIN Region origin ASes present in the Internet Routing Table:    19124
    ARIN Prefixes per ASN:                                        14.42
ARIN Region origin ASes announcing only one prefix:                6981
ARIN Region transit ASes present in the Internet Routing Table:    1981
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          54
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4803
Number of ARIN addresses announced to Internet:              1281952256
    Equivalent to 76 /8s, 105 /16s and 10 /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:                    263781
    Total RIPE prefixes after maximum aggregation:               122796
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259416
    Unique aggregates announced from the RIPE address blocks:    158557
RIPE Region origin ASes present in the Internet Routing Table:    28382
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12025
RIPE Region transit ASes present in the Internet Routing Table:    4009
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11216
Number of RIPE addresses announced to Internet:               718101248
    Equivalent to 42 /8s, 205 /16s and 91 /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:                  129142
    Total LACNIC prefixes after maximum aggregation:              28321
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         128181
    Unique aggregates announced from the LACNIC address blocks:   49409
LACNIC Region origin ASes present in the Internet Routing Table:  11008
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2284
LACNIC Region transit ASes present in the Internet Routing Table:  2322
Average LACNIC Region AS path length visible:                       6.5
    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:             176983552
    Equivalent to 10 /8s, 140 /16s and 142 /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:                  32145
    Total AfriNIC prefixes after maximum aggregation:              5879
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         40721
    Unique aggregates announced from the AfriNIC address blocks:  12341
AfriNIC Region origin ASes present in the Internet Routing Table:  1754
    AfriNIC Prefixes per ASN:                                     23.22
AfriNIC Region origin ASes announcing only one prefix:              576
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1097
Number of AfriNIC addresses announced to Internet:            108018176
    Equivalent to 6 /8s, 112 /16s and 58 /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        9480       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5719        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4134        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3682       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3560       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3466       1872      94  VNPT-AS-VN VNPT Corp, VN
  9498        2965        492     244  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2301      11252     587  KIXS-AS-KR Korea Telecom, KR
 45090        2202       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        8314      10783    2941  AMAZON-02, US
 11492        4538        301     603  CABLEONE, US
  7155        3992        281      51  VIASAT-SP-BACKBONE, US
 22773        3559       3035     265  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1320      64  SHAW, CA
   749        3099      54980    2351  DNIC-AS-00749, US
 16625        3097       1557    2340  AKAMAI-AS, US
396982        2656       3592     373  GOOGLE-CLOUD-PLATFORM, US
  7018        2518      24148    1581  ATT-INTERNET4, US
 30036        2502        361     442  MEDIACOM-ENTERPRISE-BUSINESS, 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        7311       1706     140  UNI2-AS, ES
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 20940        4110       3399     164  AKAMAI-ASN1, NL
  8551        3877        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2925       2292     910  ROSTELECOM-AS, RU
  9009        2729        252    1411  M247, RO
 34984        2284        360     605  TELLCOM-AS, TR
  6849        1962        307      17  UKRTELNET, UA
 58224        1834        944     533  TCI, IR
 61317        1620        108    1220  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       11307       3344     600  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2347        362     621  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1295        766     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1095        180     440  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        1604        393      19  LINKdotNET-AS, EG
 24835        1530        533      29  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1029         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         813        319      46  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         520         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       11307       3344     600  Uninet S.A. de C.V., MX
  9808        9480       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8314      10783    2941  AMAZON-02, US
 12479        7311       1706     140  UNI2-AS, ES
  7545        5719        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 11492        4538        301     603  CABLEONE, US
 18403        4134        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4110       3399     164  AKAMAI-ASN1, NL
  7155        3992        281      51  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        9480         9443  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7311         7171  UNI2-AS, ES
 16509        8314         5373  AMAZON-02, US
  7545        5719         5028  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829         4768  ALJAWWALSTC-AS, SA
 18403        4134         4109  FPT-AS-AP FPT Telecom Company, VN
 20940        4110         3946  AKAMAI-ASN1, NL
  7155        3992         3941  VIASAT-SP-BACKBONE, US
 11492        4538         3935  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      /11:104     /12:301     
/13:580     /14:1208    /15:2120    /16:13575   /17:8299    /18:14016   
/19:25223   /20:43939   /21:52306   /22:110912  /23:101820  /24:567315  
/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        6382        7311  UNI2-AS, ES
  8151        5281       11307  Uninet S.A. de C.V., MX
 39891        3628        4829  ALJAWWALSTC-AS, SA
 11492        3445        4538  CABLEONE, US
  8551        3350        3877  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3526  SHAW, CA
  7155        3042        3992  VIASAT-SP-BACKBONE, US
 22773        2632        3559  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2502  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  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)
----------------------------------------------

   1:2138      2:1314      3:175       4:7         5:4630      6:130    
   7:6         8:1558      9:1        11:172      12:1538     13:388    
  14:2302     15:303      16:188      17:373      18:423      20:262    
  21:4        22:188      23:6293     24:2998     25:6        27:2581   
  29:19       31:2547     32:84       34:21       35:111      36:1967   
  37:4672     38:4739     39:847      40:151      41:4439     42:1948   
  43:2371     44:315      45:17638    46:4390     47:363      49:1760   
  50:1887     51:584      52:1595     54:393      55:854      56:8      
  57:124      58:1890     59:1085     60:986      61:2575     62:2799   
  63:1950     64:5821     65:2359     66:5153     67:2958     68:1356   
  69:4170     70:1369     71:678      72:3067     74:2636     75:1586   
  76:605      77:2554     78:1885     79:3179     80:2151     81:1813   
  82:1508     83:1291     84:1527     85:3035     86:763      87:2032   
  88:1220     89:3774     90:617      91:7862     92:2062     93:2620   
  94:3681     95:4054     96:1306     97:336      98:1134     99:745    
 100:70      101:1311    102:3020    103:31503   104:4708    105:888    
 106:938     107:2580    108:1054    109:4444    110:2097    111:3117   
 112:2038    113:1739    114:1656    115:2091    116:1904    117:2550   
 118:2618    119:2011    120:1799    121:1088    122:2615    123:2172   
 124:1561    125:2479    128:1461    129:1094    130:1042    131:2153   
 132:867     133:422     134:1924    135:348     136:880     137:964    
 138:2882    139:1545    140:1251    141:1435    142:1456    143:1594   
 144:1161    145:347     146:1946    147:1596    148:2396    149:2266   
 150:888     151:1158    152:1966    153:568     154:4527    155:1448   
 156:1808    157:1332    158:1084    159:2237    160:2623    161:1546   
 162:3543    163:1602    164:1669    165:1806    166:1082    167:1756   
 168:4145    169:961     170:5015    171:898     172:3582    173:2968   
 174:1049    175:1196    176:3706    177:6010    178:3588    179:2589   
 180:2592    181:3551    182:3358    183:2080    184:2348    185:20466  
 186:5249    187:4588    188:4231    189:4039    190:9303    191:1935   
 192:10966   193:8908    194:7390    195:5293    196:3338    197:2734   
 198:5938    199:6115    200:8397    201:6168    202:10584   203:10483  
 204:4591    205:3687    206:4315    207:3479    208:4111    209:4931   
 210:4265    211:2435    212:4221    213:3646    214:1061    215:59     
 216:6692    217:2798    218:1293    219:414     220:1993    221:978    
 222:710     223:2154   

End of report


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