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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jan 21 18:39:56 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 21 Jan, 2022

  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:                              874684
    Prefixes after maximum aggregation (per Origin AS):          331562
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      425795
    Number of IPv4 prefixes with a valid ROA:                    592012
    Number of IPv4 prefixes with an invalid ROA:                   4771
    Number of IPv4 prefixes with no ROA:                        1152585
Total ASes present in the Internet Routing Table:                 72658
    Prefixes per ASN:                                             12.04
Origin-only ASes present in the Internet Routing Table:           62235
Origin ASes announcing only one prefix:                           25658
Transit ASes present in the Internet Routing Table:               10423
Transit-only ASes present in the Internet Routing Table:            393
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               963
    Number of instances of unregistered ASNs:                       969
Number of 32-bit ASNs allocated by the RIRs:                      38350
Number of 32-bit ASNs visible in the Routing Table:               31912
Prefixes from 32-bit ASNs in the Routing Table:                  148413
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            565
Number of addresses announced to Internet:                   3067766016
    Equivalent to 182 /8s, 218 /16s and 101 /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:               99.5
Total number of prefixes smaller than registry allocations:      295055

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

Prefixes being announced by APNIC Region ASes:                   225686
    Total APNIC prefixes after maximum aggregation:               64978
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          220567
    Unique aggregates announced from the APNIC address blocks:    93618
APNIC Region origin ASes present in the Internet Routing Table:   12232
    APNIC Prefixes per ASN:                                       18.03
APNIC Region origin ASes announcing only one prefix:               3487
APNIC Region transit ASes present in the Internet Routing Table:   1728
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7456
Number of APNIC addresses announced to Internet:              772929024
    Equivalent to 46 /8s, 17 /16s and 246 /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:                    257587
    Total ARIN prefixes after maximum aggregation:               118526
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257546
    Unique aggregates announced from the ARIN address blocks:    123020
ARIN Region origin ASes present in the Internet Routing Table:    18943
    ARIN Prefixes per ASN:                                        13.60
ARIN Region origin ASes announcing only one prefix:                6861
ARIN Region transit ASes present in the Internet Routing Table:    1944
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4299
Number of ARIN addresses announced to Internet:              1296404480
    Equivalent to 77 /8s, 69 /16s and 144 /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:                    245231
    Total RIPE prefixes after maximum aggregation:               114704
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241531
    Unique aggregates announced from the RIPE address blocks:    148390
RIPE Region origin ASes present in the Internet Routing Table:    28171
    RIPE Prefixes per ASN:                                         8.57
RIPE Region origin ASes announcing only one prefix:               12131
RIPE Region transit ASes present in the Internet Routing Table:    3995
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10620
Number of RIPE addresses announced to Internet:               713480704
    Equivalent to 42 /8s, 134 /16s and 218 /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:                  114247
    Total LACNIC prefixes after maximum aggregation:              27218
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         114999
    Unique aggregates announced from the LACNIC address blocks:   48419
LACNIC Region origin ASes present in the Internet Routing Table:  10925
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2217
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:  8614
Number of LACNIC addresses announced to Internet:             176359168
    Equivalent to 10 /8s, 131 /16s and 7 /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:                  30970
    Total AfriNIC prefixes after maximum aggregation:              5423
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         39476
    Unique aggregates announced from the AfriNIC address blocks:  11844
AfriNIC Region origin ASes present in the Internet Routing Table:  1590
    AfriNIC Prefixes per ASN:                                     24.83
AfriNIC Region origin ASes announcing only one prefix:              521
AfriNIC Region transit ASes present in the Internet Routing Table:  314
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  923
Number of AfriNIC addresses announced to Internet:            108239872
    Equivalent to 6 /8s, 115 /16s and 156 /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        8987       8918      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5847        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3611       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3489       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      57  VNPT-AS-VN VNPT Corp, VN
  4766        2267      11119     586  KIXS-AS-KR Korea Telecom, KR
  9498        2249        474     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2192       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2119        429     199  TATACOMM-AS TATA Communications formerl
 24560        2029        853     360  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        6127      10139    2612  AMAZON-02, US
 11492        4600        305     763  CABLEONE, US
 22773        3979       3011     362  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3666       1893    2564  AKAMAI-AS, US
  6327        3351       1318      62  SHAW, CA
   749        2888      50784    2144  DNIC-AS-00749, US
 30036        2611        374     129  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2506       4977     429  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2247       3035     507  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        6817       1718     153  UNI2-AS, ES
 20940        3890       3347     206  AKAMAI-ASN1, NL
  8551        3775        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2929       2286     903  ROSTELECOM-AS, RU
  9009        2498        257    1302  M247, GB
 34984        2216        357     602  TELLCOM-AS, TR
 58224        1781        926     588  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 61317        1533        209     872  ASDETUK www.heficed.com, GB

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       10669       3408     575  Uninet S.A. de C.V., MX
 10620        3445        519     717  Telmex Colombia S.A., CO
 11830        2458        369      62  Instituto Costarricense de Electricidad
 13999        1641        283     465  Mega Cable, S.A. de C.V., MX
  6503        1441        355     525  Axtel, S.A.B. de C.V., MX
 28573        1378       2326     254  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1147       2350     139  TIM SA, BR
  6147        1092        369      21  Telefonica del Peru S.A.A., PE
 11664        1000        191     446  Techtel LMDS Comunicaciones Interactiva

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        1938        326      60  Telkom-Internet, ZA
 24863        1636        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         874         63      59  ORANGE-COTE-IVOIRE, CI
 36935         716        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         521         50      33  WANANCHI-, KE
 37342         468         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       10669       3408     575  Uninet S.A. de C.V., MX
  9808        8987       8918      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6817       1718     153  UNI2-AS, ES
 16509        6127      10139    2612  AMAZON-02, US
  7545        5847        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4600        305     763  CABLEONE, US
 22773        3979       3011     362  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3890       3347     206  AKAMAI-ASN1, NL
  8551        3775        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        8987         8940  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6817         6664  UNI2-AS, ES
  7545        5847         5167  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4600         3837  CABLEONE, US
  8551        3775         3736  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        3890         3684  AKAMAI-ASN1, NL
 22773        3979         3617  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3611         3591  VIETEL-AS-AP Viettel Group, VN
 16509        6127         3515  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
     46990  UNALLOCATED  8.5.242.0/23               174  COGENT-174, 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
     32848  UNALLOCATED  8.28.72.0/24              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
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, 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             1103  SURFNET-NL SURFnet, The Netherlands, NL
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
23.154.18.0/24       Origin:    394625  WHITELABELIT, US
23.154.18.0/24      Transit:      6939  HURRICANE, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:       174  COGENT-174, US

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      /10:39      /11:100     /12:301     
/13:590     /14:1204    /15:2069    /16:13571   /17:8323    /18:13814   
/19:24879   /20:41709   /21:50593   /22:107293  /23:93744   /24:516426  
/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        5767        6817  UNI2-AS, ES
  8151        4511       10669  Uninet S.A. de C.V., MX
 11492        3534        4600  CABLEONE, US
  8551        3240        3775  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3163        3351  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        2976        3979  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2266        2611  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1926        3445  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)
----------------------------------------------

   1:1784      2:995       3:153       4:9         5:3726      6:102    
   7:5         8:1538      9:1        11:172      12:1707     13:409    
  14:2362     15:147      16:38       17:375      18:130      20:171    
  21:4        22:188      23:5395     24:2369     25:2        27:2591   
  29:19       31:2404     32:102      34:1        35:50       36:1729   
  37:3944     38:2498     39:736      40:149      41:4328     42:921    
  43:2077     44:295      45:15978    46:3847     47:304      49:1620   
  50:1903     51:105      52:1344     54:294      55:734      56:8      
  57:57       58:1611     59:1043     60:950      61:2242     62:2440   
  63:1940     64:5377     65:2318     66:4916     67:2921     68:1183   
  69:4171     70:1347     71:677      72:3075     74:2630     75:1516   
  76:713      77:2166     78:1773     79:2873     80:1924     81:1532   
  82:1454     83:1202     84:1315     85:2833     86:705      87:1886   
  88:998      89:3140     90:500      91:7506     92:1903     93:2584   
  94:3254     95:3580     96:1314     97:345      98:993      99:864    
 100:75      101:1045    102:2077    103:27963   104:4117    105:2048   
 106:844     107:2428    108:753     109:4186    110:2027    111:3159   
 112:1959    113:1440    114:1508    115:1934    116:1842    117:2504   
 118:2236    119:1829    120:1631    121:974     122:2500    123:2086   
 124:1525    125:2012    128:1364    129:1235    130:915     131:2077   
 132:758     133:366     134:1932    135:287     136:850     137:860    
 138:2460    139:1209    140:868     141:1341    142:1249    143:1443   
 144:1235    145:336     146:1756    147:1467    148:2217    149:1666   
 150:852     151:1083    152:1808    153:446     154:3728    155:1371   
 156:1843    157:1207    158:1007    159:2017    160:2421    161:1269   
 162:3412    163:1208    164:1682    165:1559    166:612     167:1684   
 168:3677    169:703     170:4302    171:822     172:2992    173:3040   
 174:1015    175:1124    176:3474    177:4594    178:3016    179:1985   
 180:2273    181:2868    182:3180    183:1891    184:2418    185:19222  
 186:4302    187:3545    188:3779    189:3224    190:8851    191:1310   
 192:10990   193:8510    194:6936    195:4974    196:3068    197:2705   
 198:5979    199:5994    200:7470    201:5724    202:10116   203:9999   
 204:4533    205:3361    206:3813    207:3374    208:3998    209:4598   
 210:3998    211:2346    212:3913    213:3384    214:1148    215:64     
 216:6381    217:2697    218:1202    219:418     220:1960    221:987    
 222:703     223:2140   

End of report


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