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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 26 18:40:47 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 26 May, 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:                              914681
    Prefixes after maximum aggregation (per Origin AS):          338925
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      433244
    Number of IPv4 prefixes with a valid ROA:                    342380
    Number of IPv4 prefixes with an invalid ROA:                   2745
    Number of IPv4 prefixes with no ROA:                         569556
Total ASes present in the Internet Routing Table:                 73294
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62811
Origin ASes announcing only one prefix:                           25357
Transit ASes present in the Internet Routing Table:               10483
Transit-only ASes present in the Internet Routing Table:            388
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:               938
    Number of instances of unregistered ASNs:                       945
Number of 32-bit ASNs allocated by the RIRs:                      39478
Number of 32-bit ASNs visible in the Routing Table:               32793
Prefixes from 32-bit ASNs in the Routing Table:                  160751
Number of bogon 32-bit ASNs visible in the Routing Table:           190
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            510
Number of addresses announced to Internet:                   3065895424
    Equivalent to 182 /8s, 189 /16s and 218 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      316046

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

Prefixes being announced by APNIC Region ASes:                   231946
    Total APNIC prefixes after maximum aggregation:               66477
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227211
    Unique aggregates announced from the APNIC address blocks:    95038
APNIC Region origin ASes present in the Internet Routing Table:   12653
    APNIC Prefixes per ASN:                                       17.96
APNIC Region origin ASes announcing only one prefix:               3614
APNIC Region transit ASes present in the Internet Routing Table:   1761
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7889
Number of APNIC addresses announced to Internet:              773617920
    Equivalent to 46 /8s, 28 /16s and 121 /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:                    263720
    Total ARIN prefixes after maximum aggregation:               120518
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263551
    Unique aggregates announced from the ARIN address blocks:    126186
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        13.81
ARIN Region origin ASes announcing only one prefix:                6929
ARIN Region transit ASes present in the Internet Routing Table:    1945
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4509
Number of ARIN addresses announced to Internet:              1293468928
    Equivalent to 77 /8s, 24 /16s and 197 /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:                    261767
    Total RIPE prefixes after maximum aggregation:               118078
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259145
    Unique aggregates announced from the RIPE address blocks:    151170
RIPE Region origin ASes present in the Internet Routing Table:    28156
    RIPE Prefixes per ASN:                                         9.20
RIPE Region origin ASes announcing only one prefix:               11979
RIPE Region transit ASes present in the Internet Routing Table:    4016
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10735
Number of RIPE addresses announced to Internet:               714239488
    Equivalent to 42 /8s, 146 /16s and 110 /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:                  124579
    Total LACNIC prefixes after maximum aggregation:              27575
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124300
    Unique aggregates announced from the LACNIC address blocks:   48630
LACNIC Region origin ASes present in the Internet Routing Table:  10983
    LACNIC Prefixes per ASN:                                      11.32
LACNIC Region origin ASes announcing only one prefix:              2307
LACNIC Region transit ASes present in the Internet Routing Table:  2239
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                       126
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8685
Number of LACNIC addresses announced to Internet:             176518912
    Equivalent to 10 /8s, 133 /16s and 119 /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:                  31731
    Total AfriNIC prefixes after maximum aggregation:              5579
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39964
    Unique aggregates announced from the AfriNIC address blocks:  11795
AfriNIC Region origin ASes present in the Internet Routing Table:  1648
    AfriNIC Prefixes per ASN:                                     24.25
AfriNIC Region origin ASes announcing only one prefix:              528
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  975
Number of AfriNIC addresses announced to Internet:            107766016
    Equivalent to 6 /8s, 108 /16s and 97 /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        9198       8883      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5924        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3546       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3512       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2413        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2247      11119     591  KIXS-AS-KR Korea Telecom, KR
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        425     214  TATACOMM-AS TATA Communications formerl
 24560        2048        853     384  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        6466      10358    2809  AMAZON-02, US
 11492        4514        299     658  CABLEONE, US
 22773        3911       3056     360  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3536       1822    2527  AKAMAI-AS, US
  6327        3441       1319      64  SHAW, CA
   749        2868      50793    2126  DNIC-AS-00749, US
 30036        2622        373     167  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2448       4960     419  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3050     492  CHARTER-20115, 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        6815       1730     150  UNI2-AS, ES
  9121        6695       1692      17  TTNET, TR
  8551        3997        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3971       3348     215  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2961        355      21  UKRTELNET, UA
 12389        2922       2273     907  ROSTELECOM-AS, RU
  9009        2471        246    1276  M247, GB
 34984        2236        357     628  TELLCOM-AS, TR
 47331        2089        329    1602  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       10582       3396     567  Uninet S.A. de C.V., MX
 10620        3479        518     736  Telmex Colombia S.A., CO
 11830        2438        369      63  Instituto Costarricense de Electricidad
 13999        1830        302     471  Mega Cable, S.A. de C.V., MX
  6503        1442        355     526  Axtel, S.A.B. de C.V., MX
 28573        1357       2333     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1026        192     444  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  Alestra, S. de R.L. de C.V., MX

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        1952        327      63  Telkom-Internet, ZA
 24863        1655        393      21  LINKdotNET-AS, EG
 24835        1466        497      30  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         956         65      64  ORANGE-COTE-IVOIRE, CI
 36935         675        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         496         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       10582       3396     567  Uninet S.A. de C.V., MX
  9808        9198       8883      40  CHINAMOBILE-CN China Mobile Communicati
 12479        6815       1730     150  UNI2-AS, ES
  9121        6695       1692      17  TTNET, TR
 16509        6466      10358    2809  AMAZON-02, US
  7545        5924        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4514        299     658  CABLEONE, US
  8551        3997        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3971       3348     215  AKAMAI-ASN1, NL
 22773        3911       3056     360  ASN-CXA-ALL-CCI-22773-RDC, 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        9198         9158  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6695         6678  TTNET, TR
 12479        6815         6665  UNI2-AS, ES
  7545        5924         5231  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3997         3958  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4514         3856  CABLEONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 20940        3971         3756  AKAMAI-ASN1, NL
 16509        6466         3657  AMAZON-02, US

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             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
23.129.40.0/24       Origin:      6461  ZAYO-6461, US
23.129.40.0/24      Transit:       174  COGENT-174, US
23.129.56.0/24       Origin:      6461  ZAYO-6461, US
23.129.56.0/24      Transit:       174  COGENT-174, US
23.129.136.0/24      Origin:      6461  ZAYO-6461, US
23.129.136.0/24     Transit:       174  COGENT-174, US
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

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     
/13:588     /14:1214    /15:2120    /16:13604   /17:8347    /18:14095   
/19:25212   /20:43514   /21:52530   /22:109259  /23:99529   /24:544196  
/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        5852        6695  TTNET, TR
 12479        5788        6815  UNI2-AS, ES
  8151        4360       10582  Uninet S.A. de C.V., MX
  8551        3463        3997  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3417        4514  CABLEONE, US
  6327        3250        3441  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2916        3911  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2806        2961  UKRTELNET, UA

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

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

   1:1923      2:1027      3:154       4:8         5:3949      6:104    
   7:5         8:1569      9:1        11:172      12:1709     13:295    
  14:2375     15:201      16:42       17:382      18:163      20:216    
  21:4        22:188      23:5667     24:2370     25:6        27:2663   
  29:19       31:2454     32:96       34:4        35:81       36:1792   
  37:4475     38:2918     39:706      40:162      41:4448     42:1095   
  43:2199     44:294      45:17059    46:4189     47:332      49:1687   
  50:2175     51:109      52:1435     54:370      55:757      56:8      
  57:68       58:1751     59:1118     60:956      61:2282     62:2626   
  63:1961     64:5576     65:2354     66:4953     67:3017     68:1223   
  69:4192     70:1332     71:693      72:3124     74:2680     75:1403   
  76:580      77:2286     78:3986     79:3120     80:2018     81:1773   
  82:1503     83:1212     84:1378     85:3713     86:711      87:2072   
  88:2758     89:3352     90:537      91:7723     92:2029     93:2610   
  94:3543     95:4788     96:1309     97:350      98:1000     99:737    
 100:77      101:1275    102:2303    103:29268   104:4423    105:2056   
 106:874     107:2524    108:846     109:4260    110:2027    111:3253   
 112:2037    113:1501    114:1516    115:2099    116:1892    117:2522   
 118:2318    119:1833    120:1667    121:1042    122:2581    123:2133   
 124:1544    125:2087    128:1257    129:1166    130:995     131:2227   
 132:821     133:378     134:1911    135:298     136:885     137:874    
 138:2691    139:1506    140:864     141:1431    142:1294    143:1512   
 144:1212    145:348     146:1826    147:1508    148:2236    149:1729   
 150:864     151:1079    152:1859    153:540     154:3527    155:1432   
 156:1850    157:1243    158:1049    159:2206    160:2605    161:1282   
 162:3491    163:1291    164:1697    165:1654    166:725     167:1723   
 168:4025    169:869     170:4847    171:832     172:3185    173:3158   
 174:1024    175:1154    176:3629    177:5764    178:3564    179:2492   
 180:2290    181:3041    182:3220    183:1933    184:2371    185:19661  
 186:4697    187:4367    188:3993    189:3660    190:9018    191:1719   
 192:11041   193:8672    194:7064    195:5038    196:3138    197:2800   
 198:6019    199:6079    200:7916    201:5940    202:10294   203:10245  
 204:4550    205:3444    206:3791    207:3391    208:4048    209:4705   
 210:4160    211:2369    212:4077    213:3472    214:1155    215:67     
 216:6520    217:2782    218:1265    219:410     220:1948    221:982    
 222:670     223:2133   

End of report


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