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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jun 18 18:41:07 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 18 Jun, 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:                              917227
    Prefixes after maximum aggregation (per Origin AS):          339272
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434528
    Number of IPv4 prefixes with a valid ROA:                    346662
    Number of IPv4 prefixes with an invalid ROA:                   2772
    Number of IPv4 prefixes with no ROA:                         567793
Total ASes present in the Internet Routing Table:                 73278
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63087
Origin ASes announcing only one prefix:                           25353
Transit ASes present in the Internet Routing Table:               10191
Transit-only ASes present in the Internet Routing Table:            363
Paths with bogon ASNs present in the IPv4 Routing Table:            108
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      38
    Max AS path prepend of ASN ( 37385)                              34
Prefixes from unregistered ASNs in the Routing Table:               908
    Number of instances of unregistered ASNs:                       911
Number of 32-bit ASNs allocated by the RIRs:                      39613
Number of 32-bit ASNs visible in the Routing Table:               32847
Prefixes from 32-bit ASNs in the Routing Table:                  162115
Number of bogon 32-bit ASNs visible in the Routing Table:            26
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            498
Number of addresses announced to Internet:                   3068632320
    Equivalent to 182 /8s, 231 /16s and 157 /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:      316951

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

Prefixes being announced by APNIC Region ASes:                   231959
    Total APNIC prefixes after maximum aggregation:               66398
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227282
    Unique aggregates announced from the APNIC address blocks:    95389
APNIC Region origin ASes present in the Internet Routing Table:   12672
    APNIC Prefixes per ASN:                                       17.94
APNIC Region origin ASes announcing only one prefix:               3626
APNIC Region transit ASes present in the Internet Routing Table:   1732
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7922
Number of APNIC addresses announced to Internet:              773185280
    Equivalent to 46 /8s, 21 /16s and 223 /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:                    264840
    Total ARIN prefixes after maximum aggregation:               120627
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           264960
    Unique aggregates announced from the ARIN address blocks:    126822
ARIN Region origin ASes present in the Internet Routing Table:    19053
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6911
ARIN Region transit ASes present in the Internet Routing Table:    1892
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4523
Number of ARIN addresses announced to Internet:              1297239040
    Equivalent to 77 /8s, 82 /16s and 76 /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:                    262598
    Total RIPE prefixes after maximum aggregation:               118278
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259732
    Unique aggregates announced from the RIPE address blocks:    151570
RIPE Region origin ASes present in the Internet Routing Table:    28163
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12000
RIPE Region transit ASes present in the Internet Routing Table:    3865
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10722
Number of RIPE addresses announced to Internet:               713849344
    Equivalent to 42 /8s, 140 /16s and 122 /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:                  125159
    Total LACNIC prefixes after maximum aggregation:              27661
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124843
    Unique aggregates announced from the LACNIC address blocks:   48713
LACNIC Region origin ASes present in the Internet Routing Table:  10992
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2289
LACNIC Region transit ASes present in the Internet Routing Table:  2224
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8699
Number of LACNIC addresses announced to Internet:             176389376
    Equivalent to 10 /8s, 131 /16s and 125 /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:                  31763
    Total AfriNIC prefixes after maximum aggregation:              5607
    AfriNIC Deaggregation factor:                                  5.66
Prefixes being announced from the AfriNIC address blocks:         39912
    Unique aggregates announced from the AfriNIC address blocks:  11611
AfriNIC Region origin ASes present in the Internet Routing Table:  1657
    AfriNIC Prefixes per ASN:                                     24.09
AfriNIC Region origin ASes announcing only one prefix:              527
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  981
Number of AfriNIC addresses announced to Internet:            107685120
    Equivalent to 6 /8s, 107 /16s and 37 /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        9221       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3576       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3510       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2418        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2128        425     217  TATACOMM-AS TATA Communications formerl
 24560        2083        852     391  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        6644      10375    2718  AMAZON-02, US
 11492        4531        300     652  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3881       3054     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3459       1805    2513  AKAMAI-AS, US
  6327        3439       1319      63  SHAW, CA
   749        2965      50743    2221  DNIC-AS-00749, US
 30036        2624        374     166  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2475       3342     352  GOOGLE-CLOUD-PLATFORM, US
   209        2435       4961     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
  9121        6893       1692      17  TTNET, TR
 12479        6865       1730     143  UNI2-AS, ES
  8551        4005        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3976       3360     199  AKAMAI-ASN1, NL
 12389        2919       2273     907  ROSTELECOM-AS, RU
  6849        2908        355      21  UKRTELNET, UA
  9009        2524        249    1311  M247, GB
 34984        2244        357     633  TELLCOM-AS, TR
 47331        1881        293    1439  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       10733       3402     552  Uninet S.A. de C.V., MX
 10620        3488        519     740  Telmex Colombia S.A., CO
 11830        2437        369      64  Instituto Costarricense de Electricidad
 13999        1875        306     490  Mega Cable, S.A. de C.V., MX
  6503        1369        351     536  Axtel, S.A.B. de C.V., MX
 28573        1369       2332     273  Claro NXT Telecomunicacoes Ltda, BR
  3816        1259        673     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1072        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     438  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, 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        1600        393      19  LINKdotNET-AS, EG
 24835        1525        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         959         65      63  ORANGE-COTE-IVOIRE, CI
 36935         776        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         498         50      29  WANANCHI-, KE
 37342         464         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       10733       3402     552  Uninet S.A. de C.V., MX
  9808        9221       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6893       1692      17  TTNET, TR
 12479        6865       1730     143  UNI2-AS, ES
 16509        6644      10375    2718  AMAZON-02, US
  7545        5922        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4531        300     652  CABLEONE, US
  8551        4005        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3976       3360     199  AKAMAI-ASN1, NL

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        9221         9186  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6893         6876  TTNET, TR
 12479        6865         6722  UNI2-AS, ES
  7545        5922         5229  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4005         3966  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
 16509        6644         3926  AMAZON-02, US
 11492        4531         3879  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 20940        3976         3777  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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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

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     /12:302     
/13:590     /14:1210    /15:2107    /16:13567   /17:8359    /18:14038   
/19:25137   /20:43960   /21:52657   /22:109488  /23:100006  /24:545637  
/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        6012        6893  TTNET, TR
 12479        5844        6865  UNI2-AS, ES
  8151        4453       10733  Uninet S.A. de C.V., MX
  8551        3471        4005  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3434        4531  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2901        3881  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2908  UKRTELNET, UA

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

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

   1:1932      2:1030      3:157       4:8         5:3967      6:108    
   7:6         8:1579      9:1        11:172      12:1648     13:332    
  14:2329     15:211      16:42       17:384      18:173      20:217    
  21:4        22:188      23:5691     24:2419     25:6        27:2689   
  29:19       31:2468     32:93       34:5        35:87       36:1827   
  37:4508     38:3083     39:713      40:163      41:4407     42:1122   
  43:2229     44:293      45:16908    46:4213     47:328      49:1688   
  50:2178     51:237      52:1443     54:381      55:805      56:8      
  57:67       58:1770     59:1115     60:962      61:2293     62:2592   
  63:1958     64:5572     65:2355     66:4965     67:3009     68:1226   
  69:4191     70:1327     71:689      72:3117     74:2673     75:1401   
  76:579      77:2335     78:3977     79:3126     80:2022     81:1782   
  82:1503     83:1222     84:1333     85:3708     86:712      87:2025   
  88:2773     89:3398     90:543      91:7721     92:2033     93:2571   
  94:3508     95:4800     96:1311     97:352      98:1004     99:747    
 100:77      101:1276    102:2385    103:29365   104:4498    105:2055   
 106:874     107:2531    108:860     109:4304    110:1984    111:3264   
 112:2042    113:1500    114:1510    115:2110    116:1891    117:2538   
 118:2307    119:1836    120:1672    121:1044    122:2550    123:2122   
 124:1552    125:2070    128:1256    129:1133    130:998     131:2207   
 132:839     133:378     134:1926    135:285     136:876     137:869    
 138:2709    139:1530    140:897     141:1435    142:1295    143:1517   
 144:1208    145:350     146:1829    147:1520    148:2216    149:1750   
 150:873     151:1075    152:1845    153:541     154:3641    155:1442   
 156:1739    157:1249    158:1050    159:2220    160:2619    161:1274   
 162:3493    163:1297    164:1671    165:1660    166:722     167:1737   
 168:4054    169:899     170:4794    171:833     172:3225    173:3159   
 174:1017    175:1169    176:3627    177:5814    178:3587    179:2518   
 180:2296    181:3053    182:3214    183:1936    184:2367    185:19745  
 186:4726    187:4401    188:4040    189:3682    190:9033    191:1762   
 192:11043   193:8665    194:7088    195:5035    196:3205    197:2821   
 198:6007    199:6065    200:7897    201:6056    202:10300   203:10224  
 204:4550    205:3469    206:3788    207:3399    208:4044    209:4725   
 210:4234    211:2340    212:4081    213:3441    214:1142    215:66     
 216:6544    217:2782    218:1271    219:412     220:1943    221:1010   
 222:652     223:2133   

End of report


More information about the ren-bgp-stats-all mailing list