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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jul 3 18:41:05 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 03 Jul, 2022

  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:                              918747
    Prefixes after maximum aggregation (per Origin AS):          339918
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434780
    Number of IPv4 prefixes with a valid ROA:                    349209
    Number of IPv4 prefixes with an invalid ROA:                   2800
    Number of IPv4 prefixes with no ROA:                         566738
Total ASes present in the Internet Routing Table:                 73409
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63090
Origin ASes announcing only one prefix:                           25446
Transit ASes present in the Internet Routing Table:               10319
Transit-only ASes present in the Internet Routing Table:            374
Paths with bogon ASNs present in the IPv4 Routing Table:            130
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               945
    Number of instances of unregistered ASNs:                       949
Number of 32-bit ASNs allocated by the RIRs:                      39733
Number of 32-bit ASNs visible in the Routing Table:               32954
Prefixes from 32-bit ASNs in the Routing Table:                  163232
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            494
Number of addresses announced to Internet:                   3068081920
    Equivalent to 182 /8s, 223 /16s and 55 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      317305

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

Prefixes being announced by APNIC Region ASes:                   232503
    Total APNIC prefixes after maximum aggregation:               66648
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227755
    Unique aggregates announced from the APNIC address blocks:    95496
APNIC Region origin ASes present in the Internet Routing Table:   12740
    APNIC Prefixes per ASN:                                       17.88
APNIC Region origin ASes announcing only one prefix:               3653
APNIC Region transit ASes present in the Internet Routing Table:   1740
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7982
Number of APNIC addresses announced to Internet:              772631808
    Equivalent to 46 /8s, 13 /16s and 109 /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:                    264798
    Total ARIN prefixes after maximum aggregation:               120624
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265051
    Unique aggregates announced from the ARIN address blocks:    126848
ARIN Region origin ASes present in the Internet Routing Table:    19082
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6934
ARIN Region transit ASes present in the Internet Routing Table:    1932
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4543
Number of ARIN addresses announced to Internet:              1296754432
    Equivalent to 77 /8s, 74 /16s and 231 /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:                    262932
    Total RIPE prefixes after maximum aggregation:               118740
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260079
    Unique aggregates announced from the RIPE address blocks:    151846
RIPE Region origin ASes present in the Internet Routing Table:    28189
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12014
RIPE Region transit ASes present in the Internet Routing Table:    3913
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10745
Number of RIPE addresses announced to Internet:               714080000
    Equivalent to 42 /8s, 143 /16s and 255 /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:                  125685
    Total LACNIC prefixes after maximum aggregation:              27595
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         125374
    Unique aggregates announced from the LACNIC address blocks:   48723
LACNIC Region origin ASes present in the Internet Routing Table:  10987
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2308
LACNIC Region transit ASes present in the Internet Routing Table:  2230
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8702
Number of LACNIC addresses announced to Internet:             176470016
    Equivalent to 10 /8s, 132 /16s and 184 /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:                  31884
    Total AfriNIC prefixes after maximum aggregation:              5602
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39994
    Unique aggregates announced from the AfriNIC address blocks:  11445
AfriNIC Region origin ASes present in the Internet Routing Table:  1657
    AfriNIC Prefixes per ASN:                                     24.14
AfriNIC Region origin ASes announcing only one prefix:              537
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  982
Number of AfriNIC addresses announced to Internet:            107863808
    Equivalent to 6 /8s, 109 /16s and 223 /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        9254       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5926        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3558       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3496       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2425        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     216  TATACOMM-AS TATA Communications formerl
 24560        2099        850     399  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6707      10380    2671  AMAZON-02, US
 11492        4508        299     676  CABLEONE, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 22773        3870       3129     349  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3458       1775    2493  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2992      50740    2250  DNIC-AS-00749, US
 30036        2631        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2434       4953     416  CENTURYLINK-US-LEGACY-QWEST, 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        6885       1730     144  UNI2-AS, ES
  9121        6874       1692      17  TTNET, TR
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4005       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2915       2289     909  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2566        254    1328  M247, GB
 34984        2245        358     634  TELLCOM-AS, TR
 47331        1870        292    1429  TTNET, TR

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       10774       3403     549  Uninet S.A. de C.V., MX
 10620        3472        514     773  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1897        311     498  Mega Cable, S.A. de C.V., MX
 28573        1367       2328     275  Claro NXT Telecomunicacoes Ltda, BR
  6503        1307        344     526  Axtel, S.A.B. de C.V., MX
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1035        190     440  Techtel LMDS Comunicaciones Interactiva
 26615         978       2466      43  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
 37457        1953        327      63  Telkom-Internet, ZA
 24863        1611        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         958         65      56  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         497         50      29  WANANCHI-, KE
 37342         463         32       1  MOVITEL, MZ

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       10774       3403     549  Uninet S.A. de C.V., MX
  9808        9254       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6885       1730     144  UNI2-AS, ES
  9121        6874       1692      17  TTNET, TR
 16509        6707      10380    2671  AMAZON-02, US
  7545        5926        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4508        299     676  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4005       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        9254         9208  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6874         6857  TTNET, TR
 12479        6885         6741  UNI2-AS, ES
  7545        5926         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6707         4036  AMAZON-02, US
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3902         3870  VIASAT-SP-BACKBONE, US
 11492        4508         3832  CABLEONE, US
 20940        4005         3805  AKAMAI-ASN1, NL

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             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
198.51.100.0/24           29766  CHSPSC-29766, US

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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       /9:13      /10:40      /11:100     /12:304     
/13:591     /14:1211    /15:2109    /16:13592   /17:8382    /18:14085   
/19:25136   /20:43982   /21:52593   /22:109668  /23:100204  /24:546721  
/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
  9121        5994        6874  TTNET, TR
 12479        5863        6885  UNI2-AS, ES
  8151        4496       10774  Uninet S.A. de C.V., MX
  8551        3474        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3415        4508  CABLEONE, US
  6327        3246        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3902  VIASAT-SP-BACKBONE, US
 22773        2893        3870  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2673        2821  UKRTELNET, UA

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

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1925      2:1046      3:157       4:7         5:3979      6:108    
   7:6         8:1569      9:1        11:172      12:1644     13:336    
  14:2342     15:228      16:44       17:383      18:175      19:1      
  20:242      21:4        22:188      23:5749     24:2426     25:6      
  27:2687     29:19       31:2476     32:96       34:7        35:87     
  36:1830     37:4495     38:3196     39:713      40:162      41:4413   
  42:1120     43:2235     44:294      45:16936    46:4213     47:328    
  49:1692     50:1953     51:238      52:1457     54:386      55:844    
  56:8        57:68       58:1767     59:1117     60:964      61:2294   
  62:2603     63:1951     64:5574     65:2366     66:4970     67:3001   
  68:1218     69:4196     70:1326     71:688      72:3110     74:2654   
  75:1408     76:577      77:2339     78:3955     79:3135     80:2011   
  81:1790     82:1503     83:1223     84:1339     85:3717     86:715    
  87:2015     88:2775     89:3383     90:543      91:7701     92:2022   
  93:2563     94:3515     95:4794     96:1310     97:353      98:1006   
  99:751     100:76      101:1282    102:2349    103:29505   104:4499   
 105:2055    106:870     107:2548    108:866     109:4306    110:1978   
 111:3285    112:2041    113:1496    114:1522    115:2122    116:1895   
 117:2572    118:2306    119:1823    120:1663    121:1044    122:2550   
 123:2126    124:1551    125:2075    128:1267    129:1127    130:1000   
 131:2208    132:837     133:377     134:1945    135:286     136:892    
 137:881     138:2714    139:1530    140:895     141:1449    142:1302   
 143:1521    144:1208    145:351     146:1832    147:1524    148:2218   
 149:1728    150:875     151:1070    152:1855    153:541     154:3649   
 155:1445    156:1700    157:1268    158:1042    159:2233    160:2562   
 161:1290    162:3505    163:1297    164:1672    165:1663    166:754    
 167:1734    168:4065    169:908     170:4848    171:835     172:3232   
 173:3159    174:1019    175:1171    176:3601    177:5880    178:3563   
 179:2586    180:2297    181:3118    182:3217    183:1935    184:2345   
 185:19781   186:4751    187:4428    188:4078    189:3776    190:9085   
 191:1835    192:11036   193:8706    194:7122    195:5053    196:3198   
 197:2825    198:6018    199:6082    200:7909    201:6094    202:10305  
 203:10240   204:4545    205:3478    206:3758    207:3401    208:4045   
 209:4729    210:4222    211:2335    212:4088    213:3479    214:1146   
 215:66      216:6531    217:2746    218:1273    219:413     220:1987   
 221:972     222:654     223:2167   

End of report


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