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

REN Routing Table Report cscora at frr.nsrc.org
Sun Apr 10 18:41:38 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 10 Apr, 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:                              910208
    Prefixes after maximum aggregation (per Origin AS):          336835
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      429569
    Number of IPv4 prefixes with a valid ROA:                    657880
    Number of IPv4 prefixes with an invalid ROA:                   5742
    Number of IPv4 prefixes with no ROA:                        1156794
Total ASes present in the Internet Routing Table:                 72959
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62761
Origin ASes announcing only one prefix:                           25258
Transit ASes present in the Internet Routing Table:               10198
Transit-only ASes present in the Internet Routing Table:            358
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               834
    Number of instances of unregistered ASNs:                       837
Number of 32-bit ASNs allocated by the RIRs:                      39064
Number of 32-bit ASNs visible in the Routing Table:               32455
Prefixes from 32-bit ASNs in the Routing Table:                  158950
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            464
Number of addresses announced to Internet:                   3066942976
    Equivalent to 182 /8s, 205 /16s and 214 /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:               99.5
Total number of prefixes smaller than registry allocations:      313337

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

Prefixes being announced by APNIC Region ASes:                   231724
    Total APNIC prefixes after maximum aggregation:               66040
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226660
    Unique aggregates announced from the APNIC address blocks:    94291
APNIC Region origin ASes present in the Internet Routing Table:   12495
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3532
APNIC Region transit ASes present in the Internet Routing Table:   1709
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:   7729
Number of APNIC addresses announced to Internet:              773425152
    Equivalent to 46 /8s, 25 /16s and 136 /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:                    262118
    Total ARIN prefixes after maximum aggregation:               119738
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262164
    Unique aggregates announced from the ARIN address blocks:    124214
ARIN Region origin ASes present in the Internet Routing Table:    19021
    ARIN Prefixes per ASN:                                        13.78
ARIN Region origin ASes announcing only one prefix:                6914
ARIN Region transit ASes present in the Internet Routing Table:    1916
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:    4433
Number of ARIN addresses announced to Internet:              1295263744
    Equivalent to 77 /8s, 52 /16s and 40 /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:                    260793
    Total RIPE prefixes after maximum aggregation:               117355
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257874
    Unique aggregates announced from the RIPE address blocks:    150695
RIPE Region origin ASes present in the Internet Routing Table:    28130
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12011
RIPE Region transit ASes present in the Internet Routing Table:    3903
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10689
Number of RIPE addresses announced to Internet:               714157568
    Equivalent to 42 /8s, 145 /16s and 46 /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:                  124747
    Total LACNIC prefixes after maximum aggregation:              27523
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124553
    Unique aggregates announced from the LACNIC address blocks:   48214
LACNIC Region origin ASes present in the Internet Routing Table:  10956
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2273
LACNIC Region transit ASes present in the Internet Routing Table:  2204
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8644
Number of LACNIC addresses announced to Internet:             176398080
    Equivalent to 10 /8s, 131 /16s and 159 /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:                  29992
    Total AfriNIC prefixes after maximum aggregation:              5530
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         38493
    Unique aggregates announced from the AfriNIC address blocks:  11750
AfriNIC Region origin ASes present in the Internet Routing Table:  1629
    AfriNIC Prefixes per ASN:                                     23.63
AfriNIC Region origin ASes announcing only one prefix:              528
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  960
Number of AfriNIC addresses announced to Internet:            107439360
    Equivalent to 6 /8s, 103 /16s and 101 /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        9140       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5903        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3590       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3518       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3499       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2394        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2165       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2115        429     197  TATACOMM-AS TATA Communications formerl
 24560        2046        855     372  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        6159      10260    2680  AMAZON-02, US
 11492        4470        296     694  CABLEONE, US
 22773        3920       3042     357  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3640       1873    2561  AKAMAI-AS, US
  6327        3414       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2614        374     124  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4962     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2255       3042     495  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        6920       1692      17  TTNET, TR
 12479        6807       1730     149  UNI2-AS, ES
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3933       3360     197  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2930       2274     907  ROSTELECOM-AS, RU
  6849        2880        355      21  UKRTELNET, UA
  9009        2474        247    1282  M247, GB
 34984        2221        356     623  TELLCOM-AS, TR
 47331        1885        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       10537       3391     558  Uninet S.A. de C.V., MX
 10620        3463        517     760  Telmex Colombia S.A., CO
 11830        2430        369      63  Instituto Costarricense de Electricidad
 13999        1735        294     472  Mega Cable, S.A. de C.V., MX
  6503        1447        355     524  Axtel, S.A.B. de C.V., MX
 28573        1383       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1084        369      21  Telefonica del Peru S.A.A., PE
 11664        1007        192     448  Techtel LMDS Comunicaciones Interactiva
 18881         938       1116      31  TELEFONICA BRASIL S.A, BR

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
 24863        1629        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         901         65      57  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         520         51      34  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 36914         440         82       3  KENET-AS, KE

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       10537       3391     558  Uninet S.A. de C.V., MX
  9808        9140       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6920       1692      17  TTNET, TR
 12479        6807       1730     149  UNI2-AS, ES
 16509        6159      10260    2680  AMAZON-02, US
  7545        5903        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4470        296     694  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3933       3360     197  AKAMAI-ASN1, NL
 22773        3920       3042     357  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        9140         9105  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6920         6903  TTNET, TR
 12479        6807         6658  UNI2-AS, ES
  7545        5903         5204  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4470         3776  CABLEONE, US
 20940        3933         3736  AKAMAI-ASN1, NL
  7552        3590         3571  VIETEL-AS-AP Viettel Group, VN

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    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
     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             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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:100     /12:304     
/13:586     /14:1209    /15:2112    /16:13591   /17:8285    /18:13999   
/19:25228   /20:43239   /21:52674   /22:109167  /23:99137   /24:540509  
/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        6038        6920  TTNET, TR
 12479        5790        6807  UNI2-AS, ES
  8151        4196       10537  Uninet S.A. de C.V., MX
  8551        3476        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3376        4470  CABLEONE, US
  6327        3227        3414  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2928        3920  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2732        2880  UKRTELNET, UA

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

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

   1:1916      2:1041      3:154       4:9         5:3859      6:103    
   7:5         8:1561      9:1        11:172      12:1711     13:282    
  14:2379     15:191      16:45       17:381      18:149      20:198    
  21:4        22:188      23:5608     24:2341     25:4        27:2676   
  29:19       31:2468     32:97       34:1        35:72       36:1783   
  37:4468     38:2761     39:719      40:161      41:4481     42:1090   
  43:2189     44:295      45:17003    46:4185     47:348      49:1672   
  50:1941     51:101      52:1410     53:1        54:362      55:705    
  56:8        57:65       58:1761     59:1119     60:955      61:2289   
  62:2581     63:1971     64:5546     65:2322     66:4946     67:3014   
  68:1211     69:4163     70:1339     71:666      72:3126     74:2694   
  75:1398     76:583      77:2272     78:3980     79:3115     80:2007   
  81:1767     82:1490     83:1209     84:1371     85:3687     86:715    
  87:2058     88:2734     89:3357     90:526      91:7729     92:2008   
  93:2613     94:3527     95:4801     96:1314     97:349      98:988    
  99:739     100:74      101:1282    102:2232    103:29025   104:4408   
 105:569     106:854     107:2546    108:840     109:4250    110:2067   
 111:3249    112:2033    113:1484    114:1519    115:2075    116:1882   
 117:2527    118:2334    119:1867    120:1669    121:1037    122:2568   
 123:2145    124:1545    125:2076    128:1219    129:1288    130:939    
 131:2248    132:821     133:373     134:1928    135:296     136:868    
 137:877     138:2734    139:1495    140:863     141:1413    142:1307   
 143:1541    144:1240    145:344     146:1805    147:1504    148:2230   
 149:1703    150:867     151:1083    152:1844    153:540     154:3601   
 155:1440    156:1866    157:1248    158:1030    159:2095    160:2555   
 161:1326    162:3471    163:1285    164:1674    165:1644    166:706    
 167:1733    168:4008    169:733     170:4848    171:827     172:3131   
 173:3097    174:1018    175:1168    176:3507    177:5797    178:3498   
 179:2439    180:2279    181:2984    182:3207    183:1936    184:2388   
 185:19682   186:4852    187:4222    188:3983    189:3554    190:9011   
 191:1762    192:11041   193:8620    194:6991    195:5041    196:3155   
 197:2832    198:6054    199:6047    200:7863    201:5897    202:10389  
 203:10223   204:4560    205:3386    206:3806    207:3404    208:4079   
 209:4718    210:4111    211:2354    212:4050    213:3471    214:1153   
 215:67      216:6475    217:2769    218:1256    219:411     220:1948   
 221:983     222:671     223:2129   

End of report


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