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

REN Routing Table Report cscora at frr.nsrc.org
Sat May 14 18:40:49 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 14 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:                              913189
    Prefixes after maximum aggregation (per Origin AS):          338107
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      432341
    Number of IPv4 prefixes with a valid ROA:                    678805
    Number of IPv4 prefixes with an invalid ROA:                   5445
    Number of IPv4 prefixes with no ROA:                        1142128
Total ASes present in the Internet Routing Table:                 73195
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           63015
Origin ASes announcing only one prefix:                           25354
Transit ASes present in the Internet Routing Table:               10180
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:               921
    Number of instances of unregistered ASNs:                       926
Number of 32-bit ASNs allocated by the RIRs:                      39381
Number of 32-bit ASNs visible in the Routing Table:               32701
Prefixes from 32-bit ASNs in the Routing Table:                  160267
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:            532
Number of addresses announced to Internet:                   3069323264
    Equivalent to 182 /8s, 242 /16s and 40 /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:      315257

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

Prefixes being announced by APNIC Region ASes:                   231893
    Total APNIC prefixes after maximum aggregation:               66304
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227104
    Unique aggregates announced from the APNIC address blocks:    94910
APNIC Region origin ASes present in the Internet Routing Table:   12611
    APNIC Prefixes per ASN:                                       18.01
APNIC Region origin ASes announcing only one prefix:               3581
APNIC Region transit ASes present in the Internet Routing Table:   1727
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:   7843
Number of APNIC addresses announced to Internet:              775779584
    Equivalent to 46 /8s, 61 /16s and 117 /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:                    262924
    Total ARIN prefixes after maximum aggregation:               120213
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262936
    Unique aggregates announced from the ARIN address blocks:    126018
ARIN Region origin ASes present in the Internet Routing Table:    19049
    ARIN Prefixes per ASN:                                        13.80
ARIN Region origin ASes announcing only one prefix:                6938
ARIN Region transit ASes present in the Internet Routing Table:    1908
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:    4494
Number of ARIN addresses announced to Internet:              1295346944
    Equivalent to 77 /8s, 53 /16s and 109 /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:                    261359
    Total RIPE prefixes after maximum aggregation:               117771
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258556
    Unique aggregates announced from the RIPE address blocks:    150618
RIPE Region origin ASes present in the Internet Routing Table:    28183
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12008
RIPE Region transit ASes present in the Internet Routing Table:    3880
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:   10730
Number of RIPE addresses announced to Internet:               713987328
    Equivalent to 42 /8s, 142 /16s and 149 /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:                  124511
    Total LACNIC prefixes after maximum aggregation:              27556
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124259
    Unique aggregates announced from the LACNIC address blocks:   48584
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2299
LACNIC Region transit ASes present in the Internet Routing Table:  2203
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:  8667
Number of LACNIC addresses announced to Internet:             176511232
    Equivalent to 10 /8s, 133 /16s and 89 /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:                  31581
    Total AfriNIC prefixes after maximum aggregation:              5565
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39802
    Unique aggregates announced from the AfriNIC address blocks:  11752
AfriNIC Region origin ASes present in the Internet Routing Table:  1640
    AfriNIC Prefixes per ASN:                                     24.27
AfriNIC Region origin ASes announcing only one prefix:              528
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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:  967
Number of AfriNIC addresses announced to Internet:            107397632
    Equivalent to 6 /8s, 102 /16s and 194 /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        9130       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5921        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        2409        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        2120        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    2757  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        2628        374     124  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2463       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        6800       1730     150  UNI2-AS, ES
  8551        4010        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       10601       3397     561  Uninet S.A. de C.V., MX
 10620        3471        518     747  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        1389       2333     257  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        1946        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       10601       3397     561  Uninet S.A. de C.V., MX
  9808        9130       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6910       1692      17  TTNET, TR
 12479        6800       1730     150  UNI2-AS, ES
 16509        6402      10352    2757  AMAZON-02, US
  7545        5921        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4494        298     692  CABLEONE, US
  8551        4010        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        9130         9095  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6910         6893  TTNET, TR
 12479        6800         6650  UNI2-AS, ES
  7545        5921         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4010         3971  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         3645  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      /11:101     /12:304     
/13:589     /14:1217    /15:2122    /16:13603   /17:8357    /18:14050   
/19:25247   /20:43388   /21:52575   /22:109157  /23:99306   /24:543104  
/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        5779        6800  UNI2-AS, ES
  8151        4317       10601  Uninet S.A. de C.V., MX
  8551        3476        4010  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)
----------------------------------------------

   1:1935      2:1041      3:154       4:8         5:3932      6:104    
   7:5         8:1569      9:1        11:172      12:1710     13:299    
  14:2377     15:201      16:44       17:386      18:161      20:216    
  21:4        22:188      23:5677     24:2337     25:6        27:2654   
  29:19       31:2442     32:97       34:2        35:76       36:1784   
  37:4416     38:2838     39:696      40:163      41:4458     42:1093   
  43:2200     44:292      45:17032    46:4188     47:329      49:1695   
  50:2167     51:101      52:1427     54:367      55:671      56:8      
  57:67       58:1770     59:1125     60:960      61:2277     62:2637   
  63:1964     64:5521     65:2334     66:4959     67:3013     68:1225   
  69:4163     70:1327     71:682      72:3110     74:2677     75:1401   
  76:584      77:2293     78:3977     79:3121     80:2016     81:1759   
  82:1499     83:1216     84:1372     85:3707     86:717      87:2061   
  88:2739     89:3342     90:523      91:7735     92:2030     93:2608   
  94:3545     95:4792     96:1307     97:350      98:998      99:737    
 100:75      101:1276    102:2271    103:29180   104:4394    105:2048   
 106:871     107:2514    108:842     109:4267    110:2015    111:3242   
 112:2030    113:1509    114:1519    115:2100    116:1895    117:2524   
 118:2342    119:1840    120:1668    121:1046    122:2585    123:2138   
 124:1549    125:2087    128:1244    129:1170    130:987     131:2235   
 132:820     133:372     134:1899    135:296     136:880     137:870    
 138:2697    139:1507    140:866     141:1410    142:1288    143:1514   
 144:1214    145:344     146:1818    147:1499    148:2232    149:1729   
 150:860     151:1084    152:1858    153:540     154:3546    155:1423   
 156:1855    157:1239    158:1045    159:2185    160:2587    161:1272   
 162:3490    163:1285    164:1681    165:1647    166:716     167:1715   
 168:4036    169:863     170:4864    171:831     172:3185    173:3148   
 174:1023    175:1156    176:3574    177:5759    178:3542    179:2388   
 180:2281    181:3029    182:3213    183:1934    184:2388    185:19643  
 186:4736    187:4307    188:3977    189:3643    190:9008    191:1748   
 192:11054   193:8670    194:7055    195:5051    196:3152    197:2798   
 198:6022    199:6067    200:7874    201:5921    202:10309   203:10229  
 204:4557    205:3439    206:3790    207:3391    208:4070    209:4706   
 210:4152    211:2365    212:4075    213:3479    214:1152    215:67     
 216:6487    217:2774    218:1263    219:410     220:1945    221:982    
 222:670     223:2124   

End of report


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