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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 19 18:40:58 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 19 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:                              913848
    Prefixes after maximum aggregation (per Origin AS):          338351
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      432721
    Number of IPv4 prefixes with a valid ROA:                    680109
    Number of IPv4 prefixes with an invalid ROA:                   5411
    Number of IPv4 prefixes with no ROA:                        1142176
Total ASes present in the Internet Routing Table:                 73227
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           63031
Origin ASes announcing only one prefix:                           25352
Transit ASes present in the Internet Routing Table:               10196
Transit-only ASes present in the Internet Routing Table:            362
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      67
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               955
    Number of instances of unregistered ASNs:                       963
Number of 32-bit ASNs allocated by the RIRs:                      39419
Number of 32-bit ASNs visible in the Routing Table:               32721
Prefixes from 32-bit ASNs in the Routing Table:                  160478
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            571
Number of addresses announced to Internet:                   3064978176
    Equivalent to 182 /8s, 175 /16s and 219 /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:      315643

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

Prefixes being announced by APNIC Region ASes:                   231937
    Total APNIC prefixes after maximum aggregation:               66375
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227186
    Unique aggregates announced from the APNIC address blocks:    94942
APNIC Region origin ASes present in the Internet Routing Table:   12634
    APNIC Prefixes per ASN:                                       17.98
APNIC Region origin ASes announcing only one prefix:               3591
APNIC Region transit ASes present in the Internet Routing Table:   1735
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7864
Number of APNIC addresses announced to Internet:              773789696
    Equivalent to 46 /8s, 31 /16s and 24 /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:                    263168
    Total ARIN prefixes after maximum aggregation:               120284
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263121
    Unique aggregates announced from the ARIN address blocks:    126019
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        13.80
ARIN Region origin ASes announcing only one prefix:                6941
ARIN Region transit ASes present in the Internet Routing Table:    1906
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4505
Number of ARIN addresses announced to Internet:              1292518912
    Equivalent to 77 /8s, 10 /16s and 70 /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:                    261679
    Total RIPE prefixes after maximum aggregation:               117843
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258898
    Unique aggregates announced from the RIPE address blocks:    151006
RIPE Region origin ASes present in the Internet Routing Table:    28178
    RIPE Prefixes per ASN:                                         9.19
RIPE Region origin ASes announcing only one prefix:               12000
RIPE Region transit ASes present in the Internet Routing Table:    3883
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10727
Number of RIPE addresses announced to Internet:               714191872
    Equivalent to 42 /8s, 145 /16s and 180 /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:                  124545
    Total LACNIC prefixes after maximum aggregation:              27584
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124271
    Unique aggregates announced from the LACNIC address blocks:   48539
LACNIC Region origin ASes present in the Internet Routing Table:  10953
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2298
LACNIC Region transit ASes present in the Internet Routing Table:  2194
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8659
Number of LACNIC addresses announced to Internet:             176411904
    Equivalent to 10 /8s, 131 /16s and 213 /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:                  31564
    Total AfriNIC prefixes after maximum aggregation:              5563
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39801
    Unique aggregates announced from the AfriNIC address blocks:  11750
AfriNIC Region origin ASes present in the Internet Routing Table:  1637
    AfriNIC Prefixes per ASN:                                     24.31
AfriNIC Region origin ASes announcing only one prefix:              522
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  966
Number of AfriNIC addresses announced to Internet:            107757568
    Equivalent to 6 /8s, 108 /16s and 64 /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        9151       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5896        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3557       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3515       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3499       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2412        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2119        438     204  TATACOMM-AS TATA Communications formerl
 24560        2046        853     380  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        6406      10350    2766  AMAZON-02, US
 11492        4490        298     696  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3901       3049     345  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3577       1820    2531  AKAMAI-AS, US
  6327        3436       1318      61  SHAW, CA
   749        2881      50795    2138  DNIC-AS-00749, US
 30036        2633        374     127  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2462       4961     421  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
  9121        6905       1692      17  TTNET, TR
 12479        6798       1730     150  UNI2-AS, ES
  8551        3995        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3963       3360     197  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2961        355      21  UKRTELNET, UA
 12389        2921       2273     907  ROSTELECOM-AS, RU
  9009        2483        249    1290  M247, GB
 34984        2243        358     629  TELLCOM-AS, TR
 47331        1886        294    1441  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       10623       3396     560  Uninet S.A. de C.V., MX
 10620        3466        518     750  Telmex Colombia S.A., CO
 11830        2436        369      63  Instituto Costarricense de Electricidad
 13999        1819        300     470  Mega Cable, S.A. de C.V., MX
  6503        1454        355     528  Axtel, S.A.B. de C.V., MX
 28573        1368       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        1023        192     447  Techtel LMDS Comunicaciones Interactiva
 11172         957        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        1949        327      63  Telkom-Internet, ZA
 24863        1654        393      21  LINKdotNET-AS, EG
 24835        1441        497      29  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         945         65      56  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         495         50      28  WANANCHI-, KE
 37342         465         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       10623       3396     560  Uninet S.A. de C.V., MX
  9808        9151       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6905       1692      17  TTNET, TR
 12479        6798       1730     150  UNI2-AS, ES
 16509        6406      10350    2766  AMAZON-02, US
  7545        5896        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4490        298     696  CABLEONE, US
  8551        3995        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3963       3360     197  AKAMAI-ASN1, NL
  7155        3901        264      31  VIASAT-SP-BACKBONE, 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        9151         9116  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6905         6888  TTNET, TR
 12479        6798         6648  UNI2-AS, ES
  7545        5896         5202  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3995         3956  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4490         3794  CABLEONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 20940        3963         3766  AKAMAI-ASN1, NL
 16509        6406         3640  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
     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
     17033  UNALLOCATED  8.48.225.0/24             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:     16637  MTNNS-AS, ZA
23.129.56.0/24       Origin:      6461  ZAYO-6461, US
23.129.56.0/24      Transit:     16637  MTNNS-AS, ZA
23.129.136.0/24      Origin:      6461  ZAYO-6461, US
23.129.136.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.8.0/24        Origin:      3257  GTT-BACKBONE GTT, US
23.131.8.0/24       Transit:      5511  OPENTRANSIT, FR
23.131.88.0/24       Origin:      3257  GTT-BACKBONE GTT, US
23.131.88.0/24      Transit:      5511  OPENTRANSIT, FR

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    /15:2119    /16:13594   /17:8344    /18:14109   
/19:25237   /20:43416   /21:52555   /22:109172  /23:99407   /24:543620  
/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        6024        6905  TTNET, TR
 12479        5774        6798  UNI2-AS, ES
  8151        4341       10623  Uninet S.A. de C.V., MX
  8551        3461        3995  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3396        4490  CABLEONE, US
  6327        3249        3436  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2913        3901  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)
----------------------------------------------

   1:1933      2:1051      3:154       4:8         5:3945      6:104    
   7:5         8:1568      9:1        11:172      12:1710     13:296    
  14:2377     15:201      16:44       17:384      18:161      20:216    
  21:4        22:188      23:5690     24:2356     25:6        27:2661   
  29:19       31:2448     32:96       34:4        35:77       36:1784   
  37:4472     38:2903     39:699      40:163      41:4437     42:1095   
  43:2198     44:294      45:17018    46:4194     47:329      49:1695   
  50:2167     51:109      52:1428     54:369      55:729      56:8      
  57:68       58:1765     59:1134     60:950      61:2278     62:2613   
  63:1958     64:5547     65:2333     66:4951     67:3014     68:1225   
  69:4181     70:1328     71:691      72:3112     74:2668     75:1401   
  76:580      77:2280     78:3985     79:3121     80:2015     81:1767   
  82:1501     83:1217     84:1365     85:3707     86:708      87:2066   
  88:2746     89:3321     90:532      91:7741     92:2028     93:2603   
  94:3547     95:4788     96:1308     97:350      98:995      99:737    
 100:76      101:1287    102:2284    103:29230   104:4406    105:2049   
 106:872     107:2520    108:844     109:4267    110:2019    111:3239   
 112:2032    113:1512    114:1520    115:2098    116:1895    117:2522   
 118:2335    119:1835    120:1669    121:1045    122:2586    123:2138   
 124:1543    125:2088    128:1240    129:1167    130:987     131:2233   
 132:819     133:378     134:1899    135:296     136:885     137:873    
 138:2707    139:1505    140:863     141:1414    142:1290    143:1520   
 144:1206    145:345     146:1821    147:1505    148:2232    149:1730   
 150:861     151:1083    152:1853    153:540     154:3546    155:1427   
 156:1851    157:1240    158:1050    159:2178    160:2592    161:1276   
 162:3489    163:1292    164:1690    165:1652    166:719     167:1723   
 168:4045    169:871     170:4829    171:829     172:3183    173:3155   
 174:1023    175:1160    176:3629    177:5760    178:3577    179:2455   
 180:2286    181:3046    182:3215    183:1933    184:2374    185:19651  
 186:4743    187:4353    188:3990    189:3652    190:8997    191:1721   
 192:11045   193:8664    194:7058    195:5048    196:3125    197:2787   
 198:6022    199:6062    200:7842    201:5924    202:10303   203:10227  
 204:4557    205:3448    206:3798    207:3386    208:4045    209:4702   
 210:4169    211:2365    212:4088    213:3483    214:1153    215:66     
 216:6523    217:2779    218:1262    219:410     220:1940    221:981    
 222:670     223:2128   

End of report


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