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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jan 25 18:40:00 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 25 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:                              875738
    Prefixes after maximum aggregation (per Origin AS):          331705
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      426248
    Number of IPv4 prefixes with a valid ROA:                    593243
    Number of IPv4 prefixes with an invalid ROA:                   4820
    Number of IPv4 prefixes with no ROA:                        1153413
Total ASes present in the Internet Routing Table:                 72702
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62288
Origin ASes announcing only one prefix:                           25682
Transit ASes present in the Internet Routing Table:               10414
Transit-only ASes present in the Internet Routing Table:            395
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:               965
    Number of instances of unregistered ASNs:                       971
Number of 32-bit ASNs allocated by the RIRs:                      38385
Number of 32-bit ASNs visible in the Routing Table:               31959
Prefixes from 32-bit ASNs in the Routing Table:                  148712
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            570
Number of addresses announced to Internet:                   3067954688
    Equivalent to 182 /8s, 221 /16s and 70 /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:      295524

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

Prefixes being announced by APNIC Region ASes:                   225740
    Total APNIC prefixes after maximum aggregation:               65003
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          220588
    Unique aggregates announced from the APNIC address blocks:    93679
APNIC Region origin ASes present in the Internet Routing Table:   12255
    APNIC Prefixes per ASN:                                       18.00
APNIC Region origin ASes announcing only one prefix:               3497
APNIC Region transit ASes present in the Internet Routing Table:   1724
Average APNIC Region AS path length visible:                        6.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7475
Number of APNIC addresses announced to Internet:              772976384
    Equivalent to 46 /8s, 18 /16s and 175 /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:                    257845
    Total ARIN prefixes after maximum aggregation:               118572
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257829
    Unique aggregates announced from the ARIN address blocks:    123130
ARIN Region origin ASes present in the Internet Routing Table:    18942
    ARIN Prefixes per ASN:                                        13.61
ARIN Region origin ASes announcing only one prefix:                6857
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:    4310
Number of ARIN addresses announced to Internet:              1296466176
    Equivalent to 77 /8s, 70 /16s and 129 /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:                    245696
    Total RIPE prefixes after maximum aggregation:               114788
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241988
    Unique aggregates announced from the RIPE address blocks:    148615
RIPE Region origin ASes present in the Internet Routing Table:    28182
    RIPE Prefixes per ASN:                                         8.59
RIPE Region origin ASes announcing only one prefix:               12140
RIPE Region transit ASes present in the Internet Routing Table:    3999
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:   10628
Number of RIPE addresses announced to Internet:               713447936
    Equivalent to 42 /8s, 134 /16s and 90 /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:                  114487
    Total LACNIC prefixes after maximum aggregation:              27202
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         115244
    Unique aggregates announced from the LACNIC address blocks:   48501
LACNIC Region origin ASes present in the Internet Routing Table:  10931
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2214
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:  8622
Number of LACNIC addresses announced to Internet:             176502272
    Equivalent to 10 /8s, 133 /16s and 54 /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:                  31005
    Total AfriNIC prefixes after maximum aggregation:              5428
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         39519
    Unique aggregates announced from the AfriNIC address blocks:  11814
AfriNIC Region origin ASes present in the Internet Routing Table:  1593
    AfriNIC Prefixes per ASN:                                     24.81
AfriNIC Region origin ASes announcing only one prefix:              524
AfriNIC Region transit ASes present in the Internet Routing Table:  312
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:  924
Number of AfriNIC addresses announced to Internet:            108206080
    Equivalent to 6 /8s, 115 /16s and 24 /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        9103       8918      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5847        787     681  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3547       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3489       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3432       1880      57  VNPT-AS-VN VNPT Corp, VN
  4766        2269      11119     588  KIXS-AS-KR Korea Telecom, KR
  9498        2252        474     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2190       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2119        429     199  TATACOMM-AS TATA Communications formerl
 24560        2029        851     358  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        6123      10136    2596  AMAZON-02, US
 11492        4585        304     745  CABLEONE, US
 22773        3976       3009     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3667       1895    2565  AKAMAI-AS, US
  6327        3353       1318      62  SHAW, CA
   749        2888      50784    2144  DNIC-AS-00749, US
 30036        2612        374     131  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2506       4962     428  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
  8551        3981        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3880       3347     206  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2929       2286     903  ROSTELECOM-AS, RU
  9009        2506        257    1303  M247, GB
 34984        2218        357     602  TELLCOM-AS, TR
 58224        1791        928     586  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 61317        1533        209     868  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       10700       3408     575  Uninet S.A. de C.V., MX
 10620        3446        519     713  Telmex Colombia S.A., CO
 11830        2462        369      62  Instituto Costarricense de Electricidad
 13999        1647        283     467  Mega Cable, S.A. de C.V., MX
  6503        1441        355     525  Axtel, S.A.B. de C.V., MX
 28573        1381       2328     253  CLARO S.A., BR
  3816        1246        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1135       2350     139  TIM SA, BR
  6147        1093        369      21  Telefonica del Peru S.A.A., PE
 11664        1002        191     448  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        1625        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1300       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         875         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       10700       3408     575  Uninet S.A. de C.V., MX
  9808        9103       8918      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6817       1718     153  UNI2-AS, ES
 16509        6123      10136    2596  AMAZON-02, US
  7545        5847        787     681  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4585        304     745  CABLEONE, US
  8551        3981        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3976       3009     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3880       3347     206  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        9103         9056  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6817         6664  UNI2-AS, ES
  7545        5847         5166  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3981         3942  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4585         3840  CABLEONE, US
 20940        3880         3674  AKAMAI-ASN1, NL
 22773        3976         3615  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        6123         3527  AMAZON-02, US
  7552        3547         3527  VIETEL-AS-AP Viettel Group, VN

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
5.253.224.0/24       Origin:     61049  EXASCALE, GB
5.253.224.0/24      Transit:     36944  UBUNTU-UNICAST-AS, MW
23.130.184.0/24      Origin:      7247  MOJO, US
23.130.184.0/24     Transit:      6939  HURRICANE, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, 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

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     /14:1202    /15:2067    /16:13577   /17:8328    /18:13832   
/19:24887   /20:41742   /21:50686   /22:107311  /23:93864   /24:517183  
/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        5770        6817  UNI2-AS, ES
  8151        4537       10700  Uninet S.A. de C.V., MX
 11492        3514        4585  CABLEONE, US
  8551        3446        3981  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3165        3353  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        2974        3976  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2267        2612  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1927        3446  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)
----------------------------------------------

   1:1787      2:1001      3:153       4:9         5:3728      6:102    
   7:5         8:1537      9:1        11:172      12:1703     13:404    
  14:2365     15:151      16:38       17:375      18:129      20:171    
  21:4        22:188      23:5407     24:2359     25:4        27:2587   
  29:19       31:2402     32:103      34:1        35:51       36:1726   
  37:3947     38:2506     39:736      40:149      41:4318     42:940    
  43:2070     44:293      45:16001    46:3852     47:304      49:1619   
  50:1896     51:107      52:1345     54:294      55:733      56:8      
  57:57       58:1600     59:1036     60:957      61:2246     62:2439   
  63:1946     64:5372     65:2322     66:4911     67:2923     68:1183   
  69:4167     70:1344     71:677      72:3074     74:2628     75:1516   
  76:714      77:2151     78:1779     79:3081     80:1925     81:1532   
  82:1464     83:1197     84:1316     85:2835     86:701      87:1884   
  88:1003     89:3134     90:500      91:7513     92:1906     93:2591   
  94:3242     95:3575     96:1314     97:344      98:992      99:863    
 100:75      101:1046    102:2080    103:27958   104:4116    105:2049   
 106:847     107:2438    108:758     109:4187    110:2027    111:3203   
 112:1964    113:1436    114:1507    115:1930    116:1834    117:2501   
 118:2236    119:1814    120:1631    121:975     122:2503    123:2087   
 124:1526    125:2013    128:1358    129:1253    130:915     131:2094   
 132:758     133:366     134:1933    135:289     136:849     137:861    
 138:2460    139:1211    140:877     141:1342    142:1248    143:1454   
 144:1235    145:335     146:1759    147:1470    148:2219    149:1665   
 150:854     151:1087    152:1813    153:447     154:3764    155:1371   
 156:1863    157:1207    158:1008    159:2022    160:2422    161:1285   
 162:3414    163:1212    164:1692    165:1584    166:613     167:1683   
 168:3676    169:712     170:4302    171:822     172:3010    173:3045   
 174:1016    175:1123    176:3474    177:4623    178:3017    179:1993   
 180:2275    181:2882    182:3171    183:1877    184:2426    185:19254  
 186:4286    187:3580    188:3785    189:3210    190:8895    191:1311   
 192:10998   193:8523    194:6952    195:4971    196:3073    197:2712   
 198:5986    199:5986    200:7486    201:5740    202:10136   203:9991   
 204:4528    205:3386    206:3811    207:3371    208:3998    209:4603   
 210:3997    211:2346    212:3923    213:3391    214:1159    215:64     
 216:6404    217:2697    218:1198    219:418     220:1952    221:986    
 222:703     223:2142   

End of report


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