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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 4 18:40:22 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 04 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:                              937931
    Prefixes after maximum aggregation (per Origin AS):          348174
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      447666
    Number of IPv4 prefixes with a valid ROA:                    406957
    Number of IPv4 prefixes with an invalid ROA:                   1951
    Number of IPv4 prefixes with no ROA:                         529023
Total ASes present in the Internet Routing Table:                 74437
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63781
Origin ASes announcing only one prefix:                           25775
Transit ASes present in the Internet Routing Table:               10656
Transit-only ASes present in the Internet Routing Table:            440
Paths with bogon ASNs present in the IPv4 Routing Table:            141
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      87
    Max AS path prepend of ASN ( 37447)                              85
Prefixes from unregistered ASNs in the Routing Table:              1137
    Number of instances of unregistered ASNs:                      1142
Number of 32-bit ASNs allocated by the RIRs:                      41787
Number of 32-bit ASNs visible in the Routing Table:               34564
Prefixes from 32-bit ASNs in the Routing Table:                  177500
Number of bogon 32-bit ASNs visible in the Routing Table:            33
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            636
Number of addresses announced to Internet:                   3060224768
    Equivalent to 182 /8s, 103 /16s and 83 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      318676

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

Prefixes being announced by APNIC Region ASes:                   240481
    Total APNIC prefixes after maximum aggregation:               68605
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          234559
    Unique aggregates announced from the APNIC address blocks:    97580
APNIC Region origin ASes present in the Internet Routing Table:   13383
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               3936
APNIC Region transit ASes present in the Internet Routing Table:   1793
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:   8717
Number of APNIC addresses announced to Internet:              773041408
    Equivalent to 46 /8s, 19 /16s and 173 /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:                    272426
    Total ARIN prefixes after maximum aggregation:               122333
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           275221
    Unique aggregates announced from the ARIN address blocks:    129943
ARIN Region origin ASes present in the Internet Routing Table:    19091
    ARIN Prefixes per ASN:                                        14.42
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1967
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4786
Number of ARIN addresses announced to Internet:              1283946752
    Equivalent to 76 /8s, 135 /16s and 121 /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:                    262896
    Total RIPE prefixes after maximum aggregation:               122251
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           258823
    Unique aggregates announced from the RIPE address blocks:    158060
RIPE Region origin ASes present in the Internet Routing Table:    28372
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12042
RIPE Region transit ASes present in the Internet Routing Table:    4008
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11191
Number of RIPE addresses announced to Internet:               718255616
    Equivalent to 42 /8s, 207 /16s and 182 /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:                  128938
    Total LACNIC prefixes after maximum aggregation:              28300
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         128085
    Unique aggregates announced from the LACNIC address blocks:   49288
LACNIC Region origin ASes present in the Internet Routing Table:  10989
    LACNIC Prefixes per ASN:                                      11.66
LACNIC Region origin ASes announcing only one prefix:              2253
LACNIC Region transit ASes present in the Internet Routing Table:  2334
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8777
Number of LACNIC addresses announced to Internet:             176614912
    Equivalent to 10 /8s, 134 /16s and 238 /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:                  32053
    Total AfriNIC prefixes after maximum aggregation:              5859
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         40607
    Unique aggregates announced from the AfriNIC address blocks:  12268
AfriNIC Region origin ASes present in the Internet Routing Table:  1748
    AfriNIC Prefixes per ASN:                                     23.23
AfriNIC Region origin ASes announcing only one prefix:              575
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       87
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1093
Number of AfriNIC addresses announced to Internet:            107949824
    Equivalent to 6 /8s, 111 /16s and 47 /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        9463       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5723        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4054       1877      47  VNPT-AS-VN VNPT Corp, VN
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3422       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2952        491     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2384        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 18403        2155        347      25  FPT-AS-AP FPT Telecom Company, VN

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        8270      10781    2934  AMAZON-02, US
 11492        4531        300     613  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3586       3042     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1320      64  SHAW, CA
 16625        3178       1585    2365  AKAMAI-AS, US
   749        3101      54980    2353  DNIC-AS-00749, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
  7018        2524      24151    1583  ATT-INTERNET4, US
 30036        2504        360     437  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        7278       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4102       3399     167  AKAMAI-ASN1, NL
  8551        3885        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2888       2292     909  ROSTELECOM-AS, RU
  9009        2721        252    1402  M247, RO
 34984        2274        359     611  TELLCOM-AS, TR
  6849        2047        307      18  UKRTELNET, UA
 58224        1853        950     535  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       11251       3325     598  Uninet S.A. de C.V., MX
 10620        3509        507     854  Telmex Colombia S.A., CO
 13999        2340        359     621  Mega Cable, S.A. de C.V., MX
 11830        2266        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     447  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        1591        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1018         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         820        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         533         54      44  WANANCHI-, KE
 36914         510         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       11251       3325     598  Uninet S.A. de C.V., MX
  9808        9463       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8270      10781    2934  AMAZON-02, US
 12479        7278       1707     141  UNI2-AS, ES
  7545        5723        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4531        300     613  CABLEONE, US
 20940        4102       3399     167  AKAMAI-ASN1, NL
 45899        4054       1877      47  VNPT-AS-VN VNPT Corp, VN
  7155        3976        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        9463         9426  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7278         7137  UNI2-AS, ES
 16509        8270         5336  AMAZON-02, US
  7545        5723         5030  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4054         4007  VNPT-AS-VN VNPT Corp, VN
 20940        4102         3935  AKAMAI-ASN1, NL
  7155        3976         3925  VIASAT-SP-BACKBONE, US
 11492        4531         3918  CABLEONE, US
  8551        3885         3848  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  5.105.166.0/24          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
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, 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
23.139.232.0/24      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      /11:105     /12:301     
/13:578     /14:1205    /15:2112    /16:13539   /17:8288    /18:14432   
/19:25205   /20:44037   /21:52176   /22:110521  /23:101323  /24:564041  
/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        6338        7278  UNI2-AS, ES
  8151        5210       11251  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3440        4531  CABLEONE, US
  8551        3357        3885  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3526  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2651        3586  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2064        3509  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)
----------------------------------------------

   1:1785      2:1297      3:175       4:7         5:4613      6:127    
   7:6         8:1558      9:1        11:172      12:1535     13:387    
  14:2323     15:300      16:182      17:374      18:421      20:260    
  21:4        22:188      23:6261     24:3002     25:6        27:2567   
  29:19       31:2538     32:82       34:11       35:108      36:1931   
  37:4721     38:4643     39:829      40:150      41:4408     42:1234   
  43:2377     44:314      45:17640    46:4326     47:362      49:1749   
  50:1845     51:574      52:1593     54:389      55:863      56:8      
  57:123      58:1779     59:1104     60:987      61:2522     62:2731   
  63:1930     64:5794     65:2344     66:5114     67:3034     68:1367   
  69:4129     70:1399     71:679      72:3055     74:2636     75:1516   
  76:610      77:2573     78:1880     79:3177     80:2147     81:1800   
  82:1503     83:1292     84:1520     85:3009     86:765      87:2032   
  88:1223     89:3732     90:611      91:7857     92:2075     93:2629   
  94:3688     95:4033     96:1310     97:335      98:1157     99:745    
 100:73      101:1310    102:3005    103:31415   104:4668    105:885    
 106:921     107:2520    108:1031    109:4442    110:2100    111:3093   
 112:2037    113:1605    114:1655    115:2076    116:1914    117:2569   
 118:2376    119:2019    120:1795    121:1073    122:2612    123:2207   
 124:1565    125:2458    128:1402    129:1159    130:1034    131:2198   
 132:861     133:422     134:1903    135:347     136:880     137:962    
 138:2858    139:1554    140:1242    141:1459    142:1443    143:1593   
 144:1150    145:345     146:1957    147:1593    148:2578    149:2228   
 150:895     151:1163    152:1961    153:572     154:4567    155:1450   
 156:1801    157:1313    158:1060    159:2315    160:2624    161:1534   
 162:3531    163:1580    164:1672    165:1779    166:1021    167:1752   
 168:4130    169:964     170:4983    171:881     172:3552    173:2946   
 174:1069    175:1197    176:3730    177:6036    178:3604    179:2595   
 180:2578    181:3535    182:3345    183:1957    184:2358    185:20402  
 186:5244    187:4560    188:4230    189:4004    190:9292    191:1930   
 192:10953   193:8901    194:7388    195:5242    196:3307    197:2753   
 198:5930    199:6123    200:8399    201:6120    202:10527   203:10400  
 204:4608    205:3667    206:4355    207:3466    208:4101    209:4880   
 210:4243    211:2419    212:4197    213:3621    214:1089    215:59     
 216:6688    217:2780    218:1290    219:412     220:1769    221:978    
 222:711     223:2150   

End of report


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