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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 18 18:40:46 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 18 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:                              941524
    Prefixes after maximum aggregation (per Origin AS):          349244
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      448881
    Number of IPv4 prefixes with a valid ROA:                    411084
    Number of IPv4 prefixes with an invalid ROA:                   2877
    Number of IPv4 prefixes with no ROA:                         527563
Total ASes present in the Internet Routing Table:                 74463
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64178
Origin ASes announcing only one prefix:                           25775
Transit ASes present in the Internet Routing Table:               10285
Transit-only ASes present in the Internet Routing Table:            423
Paths with bogon ASNs present in the IPv4 Routing Table:            168
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1119
    Number of instances of unregistered ASNs:                      1120
Number of 32-bit ASNs allocated by the RIRs:                      41880
Number of 32-bit ASNs visible in the Routing Table:               34620
Prefixes from 32-bit ASNs in the Routing Table:                  178200
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            633
Number of addresses announced to Internet:                   3057889536
    Equivalent to 182 /8s, 67 /16s and 177 /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:      319562

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

Prefixes being announced by APNIC Region ASes:                   243081
    Total APNIC prefixes after maximum aggregation:               68701
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          237271
    Unique aggregates announced from the APNIC address blocks:    98102
APNIC Region origin ASes present in the Internet Routing Table:   13403
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3930
APNIC Region transit ASes present in the Internet Routing Table:   1777
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8736
Number of APNIC addresses announced to Internet:              773197056
    Equivalent to 46 /8s, 22 /16s and 13 /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, 131072-151865
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:                    272298
    Total ARIN prefixes after maximum aggregation:               122545
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275555
    Unique aggregates announced from the ARIN address blocks:    130327
ARIN Region origin ASes present in the Internet Routing Table:    19107
    ARIN Prefixes per ASN:                                        14.42
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1879
Average ARIN Region AS path length visible:                         7.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4795
Number of ARIN addresses announced to Internet:              1281328128
    Equivalent to 76 /8s, 95 /16s and 132 /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:                    263808
    Total RIPE prefixes after maximum aggregation:               122782
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259232
    Unique aggregates announced from the RIPE address blocks:    158220
RIPE Region origin ASes present in the Internet Routing Table:    28373
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12026
RIPE Region transit ASes present in the Internet Routing Table:    3842
Average RIPE Region AS path length visible:                         7.6
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11211
Number of RIPE addresses announced to Internet:               718097408
    Equivalent to 42 /8s, 205 /16s and 76 /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:                  129144
    Total LACNIC prefixes after maximum aggregation:              28498
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         128226
    Unique aggregates announced from the LACNIC address blocks:   49363
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      11.66
LACNIC Region origin ASes announcing only one prefix:              2264
LACNIC Region transit ASes present in the Internet Routing Table:  2278
Average LACNIC Region AS path length visible:                       8.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8778
Number of LACNIC addresses announced to Internet:             176887296
    Equivalent to 10 /8s, 139 /16s and 22 /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:                  32074
    Total AfriNIC prefixes after maximum aggregation:              5904
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         40607
    Unique aggregates announced from the AfriNIC address blocks:  12340
AfriNIC Region origin ASes present in the Internet Routing Table:  1758
    AfriNIC Prefixes per ASN:                                     23.10
AfriNIC Region origin ASes announcing only one prefix:              580
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      6.4
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1100
Number of AfriNIC addresses announced to Internet:            107967232
    Equivalent to 6 /8s, 111 /16s and 115 /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        5717        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4123        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3677       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3560       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3482       1872      94  VNPT-AS-VN VNPT Corp, VN
  9498        2964        491     243  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2398        837     447  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2300      11250     586  KIXS-AS-KR Korea Telecom, KR
  4755        2184        442     197  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        8311      10783    2926  AMAZON-02, US
 11492        4537        300     603  CABLEONE, US
  7155        4019        281      51  VIASAT-SP-BACKBONE, US
 22773        3569       3052     272  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1320      64  SHAW, CA
   749        3099      54980    2351  DNIC-AS-00749, US
 16625        3094       1557    2339  AKAMAI-AS, US
396982        2654       3592     372  GOOGLE-CLOUD-PLATFORM, US
  7018        2504      24148    1576  ATT-INTERNET4, US
 30036        2484        360     505  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        7306       1707     141  UNI2-AS, ES
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 20940        4118       3399     166  AKAMAI-ASN1, NL
  8551        3880        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2924       2292     910  ROSTELECOM-AS, RU
  9009        2725        253    1408  M247, RO
 34984        2282        360     609  TELLCOM-AS, TR
  6849        2052        307      17  UKRTELNET, UA
 58224        1846        949     530  TCI, IR
 13188        1607        100      18  TRIOLAN, UA

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11301       3332     600  Uninet S.A. de C.V., MX
 10620        3519        508     855  Telmex Colombia S.A., CO
 13999        2348        361     621  Mega Cable, S.A. de C.V., MX
 11830        2268        369      64  Instituto Costarricense de Electricidad
 28573        1330       2323     240  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        1093        180     442  Techtel LMDS Comunicaciones Interactiva
 26615        1036       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        1605        393      19  LINKdotNET-AS, EG
 24835        1496        533      29  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1028         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         529         54      42  WANANCHI-, KE
 36914         516         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       11301       3332     600  Uninet S.A. de C.V., MX
  9808        9480       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8311      10783    2926  AMAZON-02, US
 12479        7306       1707     141  UNI2-AS, ES
  7545        5717        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 11492        4537        300     603  CABLEONE, US
 18403        4123        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4118       3399     166  AKAMAI-ASN1, NL
  7155        4019        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        7306         7165  UNI2-AS, ES
 16509        8311         5385  AMAZON-02, US
  7545        5717         5027  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765         4706  ALJAWWALSTC-AS, SA
 18403        4123         4098  FPT-AS-AP FPT Telecom Company, VN
  7155        4019         3968  VIASAT-SP-BACKBONE, US
 20940        4118         3952  AKAMAI-ASN1, NL
 11492        4537         3934  CABLEONE, US
  8551        3880         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     
/13:579     /14:1208    /15:2115    /16:13551   /17:8285    /18:14007   
/19:25199   /20:43993   /21:52274   /22:110854  /23:101832  /24:567154  
/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        6378        7306  UNI2-AS, ES
  8151        5257       11301  Uninet S.A. de C.V., MX
 39891        3628        4765  ALJAWWALSTC-AS, SA
 11492        3445        4537  CABLEONE, US
  8551        3352        3880  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3526  SHAW, CA
  7155        3069        4019  VIASAT-SP-BACKBONE, US
 22773        2638        3569  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2140        2484  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2072        3519  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)
----------------------------------------------

   1:2139      2:1314      3:175       4:7         5:4630      6:131    
   7:6         8:1556      9:1        11:172      12:1536     13:386    
  14:2307     15:303      16:188      17:371      18:423      20:262    
  21:4        22:188      23:6275     24:2998     25:6        27:2579   
  29:19       31:2536     32:83       34:21       35:110      36:1959   
  37:4709     38:4711     39:847      40:151      41:4420     42:1949   
  43:2374     44:313      45:17683    46:4359     47:363      49:1763   
  50:1876     51:570      52:1602     54:393      55:767      56:8      
  57:123      58:1872     59:1109     60:987      61:2574     62:2785   
  63:1934     64:5815     65:2340     66:5143     67:3026     68:1359   
  69:4138     70:1387     71:678      72:3063     74:2638     75:1587   
  76:606      77:2566     78:1884     79:3174     80:2143     81:1808   
  82:1513     83:1289     84:1527     85:3033     86:772      87:2030   
  88:1216     89:3744     90:619      91:7848     92:2063     93:2632   
  94:3701     95:4059     96:1310     97:336      98:1153     99:745    
 100:73      101:1308    102:3020    103:31545   104:4699    105:890    
 106:942     107:2545    108:1053    109:4442    110:2110    111:3113   
 112:2037    113:1739    114:1661    115:2095    116:1906    117:2563   
 118:2620    119:2013    120:1799    121:1085    122:2620    123:2171   
 124:1563    125:2486    128:1399    129:1095    130:1040    131:2180   
 132:848     133:422     134:1927    135:348     136:879     137:965    
 138:2868    139:1547    140:1248    141:1450    142:1460    143:1591   
 144:1153    145:347     146:1950    147:1596    148:2394    149:2234   
 150:890     151:1160    152:1967    153:569     154:4509    155:1449   
 156:1825    157:1329    158:1081    159:2258    160:2622    161:1546   
 162:3537    163:1584    164:1669    165:1808    166:1069    167:1753   
 168:4140    169:963     170:4994    171:880     172:3573    173:2958   
 174:1075    175:1199    176:3770    177:6053    178:3620    179:2587   
 180:2594    181:3549    182:3360    183:2081    184:2349    185:20463  
 186:5257    187:4577    188:4232    189:4012    190:9294    191:1951   
 192:10957   193:8905    194:7399    195:5242    196:3322    197:2741   
 198:5932    199:6108    200:8393    201:6152    202:10593   203:10491  
 204:4598    205:3688    206:4330    207:3477    208:4116    209:4914   
 210:4267    211:2433    212:4214    213:3650    214:1065    215:59     
 216:6704    217:2796    218:1294    219:414     220:1993    221:978    
 222:710     223:2152   

End of report


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