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

REN Routing Table Report cscora at frr.nsrc.org
Fri May 13 18:40:48 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 13 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:                              913289
    Prefixes after maximum aggregation (per Origin AS):          338128
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      432356
    Number of IPv4 prefixes with a valid ROA:                    678484
    Number of IPv4 prefixes with an invalid ROA:                   5452
    Number of IPv4 prefixes with no ROA:                        1142642
Total ASes present in the Internet Routing Table:                 73211
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           63037
Origin ASes announcing only one prefix:                           25355
Transit ASes present in the Internet Routing Table:               10174
Transit-only ASes present in the Internet Routing Table:            354
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:               904
    Number of instances of unregistered ASNs:                       909
Number of 32-bit ASNs allocated by the RIRs:                      39364
Number of 32-bit ASNs visible in the Routing Table:               32706
Prefixes from 32-bit ASNs in the Routing Table:                  160212
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            533
Number of addresses announced to Internet:                   3069655296
    Equivalent to 182 /8s, 247 /16s and 57 /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:               99.6
Total number of prefixes smaller than registry allocations:      315367

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

Prefixes being announced by APNIC Region ASes:                   231791
    Total APNIC prefixes after maximum aggregation:               66287
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227024
    Unique aggregates announced from the APNIC address blocks:    94927
APNIC Region origin ASes present in the Internet Routing Table:   12618
    APNIC Prefixes per ASN:                                       17.99
APNIC Region origin ASes announcing only one prefix:               3587
APNIC Region transit ASes present in the Internet Routing Table:   1725
Average APNIC Region AS path length visible:                        6.4
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7850
Number of APNIC addresses announced to Internet:              775683840
    Equivalent to 46 /8s, 59 /16s and 255 /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:                    263045
    Total ARIN prefixes after maximum aggregation:               120289
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263032
    Unique aggregates announced from the ARIN address blocks:    125996
ARIN Region origin ASes present in the Internet Routing Table:    19055
    ARIN Prefixes per ASN:                                        13.80
ARIN Region origin ASes announcing only one prefix:                6931
ARIN Region transit ASes present in the Internet Routing Table:    1910
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:    4486
Number of ARIN addresses announced to Internet:              1295756800
    Equivalent to 77 /8s, 59 /16s and 174 /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:                    261313
    Total RIPE prefixes after maximum aggregation:               117749
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258524
    Unique aggregates announced from the RIPE address blocks:    150647
RIPE Region origin ASes present in the Internet Routing Table:    28182
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12006
RIPE Region transit ASes present in the Internet Routing Table:    3881
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:   10729
Number of RIPE addresses announced to Internet:               713991168
    Equivalent to 42 /8s, 142 /16s and 164 /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:                  124630
    Total LACNIC prefixes after maximum aggregation:              27553
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124355
    Unique aggregates announced from the LACNIC address blocks:   48583
LACNIC Region origin ASes present in the Internet Routing Table:  10977
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2303
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:  8670
Number of LACNIC addresses announced to Internet:             176506624
    Equivalent to 10 /8s, 133 /16s and 71 /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:                  31606
    Total AfriNIC prefixes after maximum aggregation:              5555
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39821
    Unique aggregates announced from the AfriNIC address blocks:  11745
AfriNIC Region origin ASes present in the Internet Routing Table:  1643
    AfriNIC Prefixes per ASN:                                     24.24
AfriNIC Region origin ASes announcing only one prefix:              528
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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:  971
Number of AfriNIC addresses announced to Internet:            107420160
    Equivalent to 6 /8s, 103 /16s and 26 /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        9131       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3584       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        2406        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     203  TATACOMM-AS TATA Communications formerl
 24560        2044        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        6402      10352    2766  AMAZON-02, US
 11492        4494        298     692  CABLEONE, US
 22773        3906       3049     344  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3603       1836    2545  AKAMAI-AS, US
  6327        3436       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2624        374     128  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2462       4961     422  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3051     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        6910       1692      17  TTNET, TR
 12479        6799       1730     150  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3953       3360     197  AKAMAI-ASN1, NL
 39891        3751        216      30  ALJAWWALSTC-AS, SA
  6849        2941        355      21  UKRTELNET, UA
 12389        2921       2273     907  ROSTELECOM-AS, RU
  9009        2478        247    1283  M247, GB
 34984        2238        357     631  TELLCOM-AS, TR
 47331        1884        294    1439  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       10599       3397     561  Uninet S.A. de C.V., MX
 10620        3477        519     738  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1801        299     471  Mega Cable, S.A. de C.V., MX
  6503        1455        355     528  Axtel, S.A.B. de C.V., MX
 28573        1390       2333     253  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1017        191     441  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        1950        323      62  Telkom-Internet, ZA
 24863        1653        393      21  LINKdotNET-AS, EG
 24835        1442        501      30  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         947         65      56  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      30  WANANCHI-, KE
 37342         467         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       10599       3397     561  Uninet S.A. de C.V., MX
  9808        9131       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6910       1692      17  TTNET, TR
 12479        6799       1730     150  UNI2-AS, ES
 16509        6402      10352    2766  AMAZON-02, US
  7545        5923        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4494        298     692  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3953       3360     197  AKAMAI-ASN1, NL
 22773        3906       3049     344  ASN-CXA-ALL-CCI-22773-RDC, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9131         9096  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6910         6893  TTNET, TR
 12479        6799         6649  UNI2-AS, ES
  7545        5923         5230  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4494         3802  CABLEONE, US
 20940        3953         3756  AKAMAI-ASN1, NL
 39891        3751         3721  ALJAWWALSTC-AS, SA
 16509        6402         3636  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
     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
     17033  UNALLOCATED  12.3.33.0/24              1239  SPRINTLINK, 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      /11:101     /12:304     
/13:589     /14:1217    /15:2122    /16:13606   /17:8357    /18:14052   
/19:25249   /20:43394   /21:52575   /22:109170  /23:99329   /24:543155  
/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        6029        6910  TTNET, TR
 12479        5778        6799  UNI2-AS, ES
  8151        4315       10599  Uninet S.A. de C.V., MX
  8551        3475        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3400        4494  CABLEONE, US
  6327        3249        3436  SHAW, CA
 39891        3067        3751  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2921        3906  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2786        2941  UKRTELNET, UA

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

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

   1:1936      2:1041      3:154       4:8         5:3930      6:104    
   7:5         8:1568      9:1        11:172      12:1712     13:298    
  14:2375     15:201      16:44       17:386      18:161      20:216    
  21:4        22:188      23:5674     24:2336     25:6        27:2656   
  29:19       31:2442     32:97       34:2        35:76       36:1785   
  37:4416     38:2840     39:696      40:163      41:4459     42:1093   
  43:2202     44:290      45:17026    46:4192     47:328      49:1693   
  50:2167     51:101      52:1427     54:367      55:659      56:8      
  57:67       58:1768     59:1124     60:960      61:2277     62:2618   
  63:1964     64:5533     65:2334     66:4963     67:3014     68:1224   
  69:4169     70:1329     71:682      72:3109     74:2676     75:1400   
  76:584      77:2290     78:3980     79:3121     80:2017     81:1759   
  82:1498     83:1216     84:1372     85:3707     86:715      87:2061   
  88:2742     89:3348     90:523      91:7726     92:2026     93:2609   
  94:3545     95:4793     96:1307     97:350      98:998      99:737    
 100:75      101:1275    102:2290    103:29191   104:4398    105:2052   
 106:871     107:2513    108:845     109:4268    110:2015    111:3241   
 112:2031    113:1510    114:1517    115:2101    116:1889    117:2525   
 118:2342    119:1841    120:1665    121:1043    122:2582    123:2137   
 124:1549    125:2085    128:1243    129:1161    130:986     131:2235   
 132:819     133:372     134:1902    135:297     136:885     137:871    
 138:2685    139:1507    140:866     141:1409    142:1298    143:1522   
 144:1212    145:344     146:1819    147:1499    148:2232    149:1725   
 150:860     151:1083    152:1860    153:540     154:3530    155:1427   
 156:1849    157:1239    158:1030    159:2182    160:2588    161:1273   
 162:3499    163:1284    164:1682    165:1648    166:716     167:1716   
 168:4045    169:863     170:4855    171:830     172:3191    173:3143   
 174:1024    175:1156    176:3569    177:5744    178:3542    179:2445   
 180:2282    181:3022    182:3210    183:1934    184:2388    185:19658  
 186:4744    187:4318    188:3976    189:3654    190:9004    191:1743   
 192:11054   193:8665    194:7056    195:5053    196:3153    197:2798   
 198:6031    199:6075    200:7874    201:5923    202:10306   203:10230  
 204:4562    205:3427    206:3792    207:3393    208:4067    209:4708   
 210:4150    211:2365    212:4074    213:3475    214:1156    215:67     
 216:6490    217:2774    218:1263    219:410     220:1946    221:982    
 222:670     223:2121   

End of report


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