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

REN Routing Table Report cscora at frr.nsrc.org
Thu Apr 7 18:41:35 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 07 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:                              909859
    Prefixes after maximum aggregation (per Origin AS):          336955
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      429676
    Number of IPv4 prefixes with a valid ROA:                    656742
    Number of IPv4 prefixes with an invalid ROA:                   5662
    Number of IPv4 prefixes with no ROA:                        1157314
Total ASes present in the Internet Routing Table:                 72980
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62799
Origin ASes announcing only one prefix:                           25265
Transit ASes present in the Internet Routing Table:               10181
Transit-only ASes present in the Internet Routing Table:            351
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                     160
    Max AS path prepend of ASN (265973)                             154
Prefixes from unregistered ASNs in the Routing Table:               848
    Number of instances of unregistered ASNs:                       851
Number of 32-bit ASNs allocated by the RIRs:                      39026
Number of 32-bit ASNs visible in the Routing Table:               32452
Prefixes from 32-bit ASNs in the Routing Table:                  158864
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            463
Number of addresses announced to Internet:                   3067229440
    Equivalent to 182 /8s, 210 /16s and 53 /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:      313068

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

Prefixes being announced by APNIC Region ASes:                   231785
    Total APNIC prefixes after maximum aggregation:               66136
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          226755
    Unique aggregates announced from the APNIC address blocks:    94446
APNIC Region origin ASes present in the Internet Routing Table:   12504
    APNIC Prefixes per ASN:                                       18.13
APNIC Region origin ASes announcing only one prefix:               3532
APNIC Region transit ASes present in the Internet Routing Table:   1706
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:   7731
Number of APNIC addresses announced to Internet:              773494528
    Equivalent to 46 /8s, 26 /16s and 151 /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:                    261844
    Total ARIN prefixes after maximum aggregation:               119715
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           261918
    Unique aggregates announced from the ARIN address blocks:    124141
ARIN Region origin ASes present in the Internet Routing Table:    19029
    ARIN Prefixes per ASN:                                        13.76
ARIN Region origin ASes announcing only one prefix:                6924
ARIN Region transit ASes present in the Internet Routing Table:    1914
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4433
Number of ARIN addresses announced to Internet:              1295170816
    Equivalent to 77 /8s, 50 /16s and 189 /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:                    260658
    Total RIPE prefixes after maximum aggregation:               117402
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257875
    Unique aggregates announced from the RIPE address blocks:    150770
RIPE Region origin ASes present in the Internet Routing Table:    28137
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12005
RIPE Region transit ASes present in the Internet Routing Table:    3892
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10685
Number of RIPE addresses announced to Internet:               714189824
    Equivalent to 42 /8s, 145 /16s and 172 /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:                  124699
    Total LACNIC prefixes after maximum aggregation:              27514
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124526
    Unique aggregates announced from the LACNIC address blocks:   48223
LACNIC Region origin ASes present in the Internet Routing Table:  10959
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2276
LACNIC Region transit ASes present in the Internet Routing Table:  2201
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                       160
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8644
Number of LACNIC addresses announced to Internet:             176400640
    Equivalent to 10 /8s, 131 /16s and 169 /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:                  30025
    Total AfriNIC prefixes after maximum aggregation:              5537
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         38322
    Unique aggregates announced from the AfriNIC address blocks:  11692
AfriNIC Region origin ASes present in the Internet Routing Table:  1629
    AfriNIC Prefixes per ASN:                                     23.52
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:                      5.3
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  959
Number of AfriNIC addresses announced to Internet:            107714816
    Equivalent to 6 /8s, 107 /16s and 153 /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        9139       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5901        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3590       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3516       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2394        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2254      11119     595  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        6139      10259    2670  AMAZON-02, US
 11492        4468        296     698  CABLEONE, US
 22773        3919       3042     357  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3641       1873    2564  AKAMAI-AS, US
  6327        3426       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2613        374     131  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        6914       1692      17  TTNET, TR
 12479        6799       1730     149  UNI2-AS, ES
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3932       3360     197  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2931       2274     908  ROSTELECOM-AS, RU
  6849        2924        355      21  UKRTELNET, UA
  9009        2474        247    1282  M247, GB
 34984        2219        356     623  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       10533       3392     552  Uninet S.A. de C.V., MX
 10620        3464        518     759  Telmex Colombia S.A., CO
 11830        2430        369      63  Instituto Costarricense de Electricidad
 13999        1729        293     471  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        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1007        192     448  Techtel LMDS Comunicaciones Interactiva
 11172         959        133      63  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
 24863        1631        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         896         64      58  ORANGE-COTE-IVOIRE, CI
 36935         771        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         499         50      29  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 36914         449         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       10533       3392     552  Uninet S.A. de C.V., MX
  9808        9139       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6914       1692      17  TTNET, TR
 12479        6799       1730     149  UNI2-AS, ES
 16509        6139      10259    2670  AMAZON-02, US
  7545        5901        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4468        296     698  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3932       3360     197  AKAMAI-ASN1, NL
 22773        3919       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        9139         9104  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6914         6897  TTNET, TR
 12479        6799         6650  UNI2-AS, ES
  7545        5901         5203  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        4468         3770  CABLEONE, US
 20940        3932         3735  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
5.42.197.0/24        Origin:     39605  IGUANESOLUTIONS, FR
5.42.197.0/24       Transit:      6939  HURRICANE, US
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

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    /15:2113    /16:13598   /17:8305    /18:13994   
/19:25221   /20:43167   /21:52685   /22:109223  /23:99296   /24:539990  
/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        6032        6914  TTNET, TR
 12479        5781        6799  UNI2-AS, ES
  8151        4189       10533  Uninet S.A. de C.V., MX
  8551        3476        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3374        4468  CABLEONE, US
  6327        3239        3426  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2927        3919  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2772        2924  UKRTELNET, UA

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

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

   1:1920      2:1046      3:154       4:9         5:3850      6:103    
   7:5         8:1567      9:1        11:172      12:1711     13:274    
  14:2379     15:192      16:44       17:381      18:147      20:198    
  21:4        22:188      23:5600     24:2340     25:4        27:2673   
  29:19       31:2481     32:98       34:1        35:70       36:1784   
  37:4449     38:2759     39:719      40:161      41:4436     42:1092   
  43:2187     44:300      45:17003    46:4179     47:344      49:1672   
  50:1929     51:101      52:1403     53:1        54:363      55:708    
  56:8        57:65       58:1759     59:1119     60:955      61:2289   
  62:2583     63:1966     64:5549     65:2322     66:4933     67:3014   
  68:1210     69:4171     70:1339     71:666      72:3127     74:2694   
  75:1398     76:588      77:2269     78:3973     79:3109     80:1992   
  81:1769     82:1481     83:1214     84:1369     85:3685     86:713    
  87:1969     88:2734     89:3362     90:524      91:7741     92:2006   
  93:2614     94:3519     95:4802     96:1310     97:349      98:987    
  99:739     100:74      101:1283    102:2230    103:29016   104:4327   
 105:568     106:854     107:2511    108:840     109:4249    110:2067   
 111:3248    112:2031    113:1482    114:1518    115:2074    116:1879   
 117:2530    118:2335    119:1869    120:1652    121:1036    122:2566   
 123:2149    124:1544    125:2076    128:1216    129:1281    130:940    
 131:2246    132:818     133:373     134:1931    135:296     136:835    
 137:885     138:2722    139:1495    140:860     141:1416    142:1295   
 143:1553    144:1240    145:343     146:1809    147:1501    148:2226   
 149:1707    150:868     151:1082    152:1845    153:540     154:3604   
 155:1441    156:1854    157:1239    158:1029    159:2094    160:2538   
 161:1323    162:3480    163:1258    164:1688    165:1649    166:698    
 167:1732    168:4012    169:737     170:4830    171:827     172:3110   
 173:3092    174:1017    175:1168    176:3510    177:5803    178:3503   
 179:2426    180:2279    181:2968    182:3211    183:1935    184:2388   
 185:19679   186:4883    187:4211    188:3983    189:3553    190:9029   
 191:1746    192:11053   193:8638    194:7013    195:5039    196:3150   
 197:2773    198:6052    199:6042    200:7879    201:5887    202:10392  
 203:10224   204:4558    205:3383    206:3806    207:3406    208:4069   
 209:4713    210:4111    211:2361    212:4040    213:3472    214:1161   
 215:67      216:6473    217:2768    218:1255    219:411     220:1950   
 221:983     222:672     223:2125   

End of report


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