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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jan 7 18:39:34 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 07 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:                              873731
    Prefixes after maximum aggregation (per Origin AS):          331169
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      423824
Total ASes present in the Internet Routing Table:                 72558
    Prefixes per ASN:                                             12.04
Origin-only ASes present in the Internet Routing Table:           62241
Origin ASes announcing only one prefix:                           25662
Transit ASes present in the Internet Routing Table:               10317
Transit-only ASes present in the Internet Routing Table:            369
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:               916
    Number of instances of unregistered ASNs:                       920
Number of 32-bit ASNs allocated by the RIRs:                      38246
Number of 32-bit ASNs visible in the Routing Table:               31789
Prefixes from 32-bit ASNs in the Routing Table:                  147897
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            596
Number of addresses announced to Internet:                   3073406464
    Equivalent to 183 /8s, 48 /16s and 118 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      294416

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

Prefixes being announced by APNIC Region ASes:                   225583
    Total APNIC prefixes after maximum aggregation:               64809
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          220385
    Unique aggregates announced from the APNIC address blocks:    93299
APNIC Region origin ASes present in the Internet Routing Table:   12216
    APNIC Prefixes per ASN:                                       18.04
APNIC Region origin ASes announcing only one prefix:               3496
APNIC Region transit ASes present in the Internet Routing Table:   1705
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7426
Number of APNIC addresses announced to Internet:              773795072
    Equivalent to 46 /8s, 31 /16s and 45 /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:                    257119
    Total ARIN prefixes after maximum aggregation:               118407
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256941
    Unique aggregates announced from the ARIN address blocks:    122659
ARIN Region origin ASes present in the Internet Routing Table:    18933
    ARIN Prefixes per ASN:                                        13.57
ARIN Region origin ASes announcing only one prefix:                6853
ARIN Region transit ASes present in the Internet Routing Table:    1935
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:    4271
Number of ARIN addresses announced to Internet:              1300462592
    Equivalent to 77 /8s, 131 /16s and 124 /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:                    245049
    Total RIPE prefixes after maximum aggregation:               114686
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241369
    Unique aggregates announced from the RIPE address blocks:    148244
RIPE Region origin ASes present in the Internet Routing Table:    28159
    RIPE Prefixes per ASN:                                         8.57
RIPE Region origin ASes announcing only one prefix:               12137
RIPE Region transit ASes present in the Internet Routing Table:    3949
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:   10588
Number of RIPE addresses announced to Internet:               713623040
    Equivalent to 42 /8s, 137 /16s and 6 /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:                  113895
    Total LACNIC prefixes after maximum aggregation:              27212
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         114671
    Unique aggregates announced from the LACNIC address blocks:   47834
LACNIC Region origin ASes present in the Internet Routing Table:  10902
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2197
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:  8583
Number of LACNIC addresses announced to Internet:             176526848
    Equivalent to 10 /8s, 133 /16s and 150 /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:                  31169
    Total AfriNIC prefixes after maximum aggregation:              5371
    AfriNIC Deaggregation factor:                                  5.80
Prefixes being announced from the AfriNIC address blocks:         39769
    Unique aggregates announced from the AfriNIC address blocks:  11255
AfriNIC Region origin ASes present in the Internet Routing Table:  1590
    AfriNIC Prefixes per ASN:                                     25.01
AfriNIC Region origin ASes announcing only one prefix:              518
AfriNIC Region transit ASes present in the Internet Routing Table:  320
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:  921
Number of AfriNIC addresses announced to Internet:            108616192
    Equivalent to 6 /8s, 121 /16s and 90 /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        8728       8914      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5841        787     679  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3610       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3482       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3406       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2263      11118     585  KIXS-AS-KR Korea Telecom, KR
  9498        2219        474     230  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2183       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     203  TATACOMM-AS TATA Communications formerl
 24560        2005        842     348  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        6043      10126    2590  AMAZON-02, US
 11492        4563        302     815  CABLEONE, US
 22773        4022       3013     375  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3681       1900    2574  AKAMAI-AS, US
  6327        3366       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2607        374     127  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2510       5041     430  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        6820       1734     151  UNI2-AS, ES
 20940        3893       3347     205  AKAMAI-ASN1, NL
  8551        3457        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2501        256    1317  M247, GB
 34984        2215        357     602  TELLCOM-AS, TR
 58224        1777        924     577  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 61317        1581        212     912  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       10614       3454     575  Uninet S.A. de C.V., MX
 10620        3259        490     840  Telmex Colombia S.A., CO
 11830        2462        369      62  Instituto Costarricense de Electricidad
 13999        1636        283     461  Mega Cable, S.A. de C.V., MX
  6503        1440        355     525  Axtel, S.A.B. de C.V., MX
 28573        1381       2326     253  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1146       2350     138  TIM SA, BR
  6147        1092        369      21  Telefonica del Peru S.A.A., PE
 11664         994        191     443  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        1630        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         868         68      11  ORANGE-COTE-IVOIRE, CI
 36935         687        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         525         50      33  WANANCHI-, KE
 37342         470         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       10614       3454     575  Uninet S.A. de C.V., MX
  9808        8728       8914      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6820       1734     151  UNI2-AS, ES
 16509        6043      10126    2590  AMAZON-02, US
  7545        5841        787     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4563        302     815  CABLEONE, US
 22773        4022       3013     375  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3893       3347     205  AKAMAI-ASN1, NL
 16625        3681       1900    2574  AKAMAI-AS, 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        8728         8685  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6820         6669  UNI2-AS, ES
  7545        5841         5162  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4563         3748  CABLEONE, US
 20940        3893         3688  AKAMAI-ASN1, NL
 22773        4022         3647  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3610         3590  VIETEL-AS-AP Viettel Group, VN
 16509        6043         3453  AMAZON-02, US
  7713        3482         3431  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
    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
     32306  UNALLOCATED  8.46.80.0/24              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
23.146.243.0/24      Origin:     46664  VDI-NETWORK, US
23.146.243.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
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      /10:40      /11:100     /12:301     
/13:592     /14:1209    /15:2073    /16:13560   /17:8324    /18:13894   
/19:24983   /20:41718   /21:50671   /22:107369  /23:93725   /24:515143  
/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        5765        6820  UNI2-AS, ES
  8151        4432       10614  Uninet S.A. de C.V., MX
 11492        3516        4563  CABLEONE, US
  6327        3175        3366  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        3002        4022  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2922        3457  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2262        2607  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1918        2462  Instituto Costarricense de Electricidad y Telec

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

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

   1:1786      2:990       3:151       4:9         5:3698      6:102    
   7:5         8:1550      9:1        11:172      12:1705     13:406    
  14:2332     15:141      16:35       17:373      18:129      20:147    
  21:4        22:188      23:5374     24:2374     25:4        27:2573   
  29:19       31:2410     32:106      34:1        35:49       36:1725   
  37:3918     38:2456     39:727      40:149      41:4335     42:951    
  43:2080     44:295      45:16038    46:3861     47:302      49:1624   
  50:1899     51:105      52:1345     54:290      55:733      56:7      
  57:58       58:1612     59:1048     60:946      61:2228     62:2437   
  63:1939     64:5381     65:2322     66:4933     67:2930     68:1185   
  69:4171     70:1338     71:677      72:3061     74:2619     75:1515   
  76:717      77:2165     78:1776     79:2813     80:1911     81:1523   
  82:1433     83:1192     84:1306     85:2840     86:695      87:1890   
  88:1003     89:3126     90:490      91:7522     92:1889     93:2586   
  94:3264     95:3595     96:1302     97:344      98:988      99:862    
 100:75      101:1043    102:2065    103:27797   104:4085    105:2047   
 106:840     107:2413    108:746     109:3911    110:2036    111:3135   
 112:1957    113:1424    114:1515    115:1924    116:1834    117:2502   
 118:2223    119:1834    120:1620    121:966     122:2493    123:2093   
 124:1553    125:2001    128:1365    129:1209    130:912     131:2081   
 132:777     133:365     134:1922    135:286     136:840     137:856    
 138:2469    139:1218    140:840     141:1333    142:1235    143:1425   
 144:1231    145:335     146:1754    147:1461    148:2215    149:1677   
 150:863     151:1081    152:1789    153:446     154:3697    155:1361   
 156:1847    157:1207    158:998     159:2000    160:2399    161:1278   
 162:3427    163:1191    164:1678    165:1557    166:610     167:1680   
 168:3685    169:708     170:4321    171:819     172:2930    173:3042   
 174:1008    175:1122    176:3452    177:4571    178:3024    179:1996   
 180:2280    181:2748    182:3166    183:1877    184:2412    185:19213  
 186:4280    187:3528    188:3786    189:3153    190:8858    191:1312   
 192:10989   193:8490    194:6956    195:4994    196:3061    197:2739   
 198:5989    199:5983    200:7463    201:5697    202:10150   203:10016  
 204:4504    205:3400    206:3819    207:3353    208:4000    209:4601   
 210:3997    211:2341    212:3897    213:3385    214:1154    215:64     
 216:6401    217:2701    218:1198    219:447     220:1958    221:980    
 222:686     223:2086   

End of report


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