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

REN Routing Table Report cscora at frr.nsrc.org
Sat Apr 9 18:41:34 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 09 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:                              910356
    Prefixes after maximum aggregation (per Origin AS):          336983
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      429689
    Number of IPv4 prefixes with a valid ROA:                    658027
    Number of IPv4 prefixes with an invalid ROA:                   5793
    Number of IPv4 prefixes with no ROA:                        1156892
Total ASes present in the Internet Routing Table:                 72988
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62808
Origin ASes announcing only one prefix:                           25264
Transit ASes present in the Internet Routing Table:               10180
Transit-only ASes present in the Internet Routing Table:            353
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:               832
    Number of instances of unregistered ASNs:                       834
Number of 32-bit ASNs allocated by the RIRs:                      39045
Number of 32-bit ASNs visible in the Routing Table:               32474
Prefixes from 32-bit ASNs in the Routing Table:                  159031
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            462
Number of addresses announced to Internet:                   3066983936
    Equivalent to 182 /8s, 206 /16s and 118 /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:      313289

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

Prefixes being announced by APNIC Region ASes:                   231966
    Total APNIC prefixes after maximum aggregation:               66153
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226839
    Unique aggregates announced from the APNIC address blocks:    94441
APNIC Region origin ASes present in the Internet Routing Table:   12514
    APNIC Prefixes per ASN:                                       18.13
APNIC Region origin ASes announcing only one prefix:               3538
APNIC Region transit ASes present in the Internet Routing Table:   1704
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7748
Number of APNIC addresses announced to Internet:              773510400
    Equivalent to 46 /8s, 26 /16s and 213 /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:                    262072
    Total ARIN prefixes after maximum aggregation:               119737
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262114
    Unique aggregates announced from the ARIN address blocks:    124164
ARIN Region origin ASes present in the Internet Routing Table:    19023
    ARIN Prefixes per ASN:                                        13.78
ARIN Region origin ASes announcing only one prefix:                6921
ARIN Region transit ASes present in the Internet Routing Table:    1913
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:    4432
Number of ARIN addresses announced to Internet:              1295258112
    Equivalent to 77 /8s, 52 /16s and 18 /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:                    260771
    Total RIPE prefixes after maximum aggregation:               117395
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258030
    Unique aggregates announced from the RIPE address blocks:    150704
RIPE Region origin ASes present in the Internet Routing Table:    28146
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12009
RIPE Region transit ASes present in the Internet Routing Table:    3897
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:   10692
Number of RIPE addresses announced to Internet:               714128128
    Equivalent to 42 /8s, 144 /16s and 187 /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:                  124701
    Total LACNIC prefixes after maximum aggregation:              27511
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124505
    Unique aggregates announced from the LACNIC address blocks:   48233
LACNIC Region origin ASes present in the Internet Routing Table:  10955
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2267
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:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8644
Number of LACNIC addresses announced to Internet:             176388864
    Equivalent to 10 /8s, 131 /16s and 123 /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:                  30014
    Total AfriNIC prefixes after maximum aggregation:              5540
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         38406
    Unique aggregates announced from the AfriNIC address blocks:  11744
AfriNIC Region origin ASes present in the Internet Routing Table:  1629
    AfriNIC Prefixes per ASN:                                     23.58
AfriNIC Region origin ASes announcing only one prefix:              529
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  958
Number of AfriNIC addresses announced to Internet:            107439872
    Equivalent to 6 /8s, 103 /16s and 103 /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        5902        789     698  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        6149      10260    2680  AMAZON-02, US
 11492        4471        296     693  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        3430       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        3935       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        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        3461        517     764  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
 11172         956        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        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         613       1863      34  IAM-AS, MA
 15399         499         50      29  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 36914         446         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        6149      10260    2680  AMAZON-02, US
  7545        5902        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4471        296     693  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3935       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        5902         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        4471         3778  CABLEONE, US
 20940        3935         3738  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    /16:13592   /17:8291    /18:13992   
/19:25228   /20:43252   /21:52697   /22:109223  /23:99295   /24:540407  
/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        3377        4471  CABLEONE, US
  6327        3243        3430  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        2772        2924  UKRTELNET, UA

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

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

   1:1921      2:1043      3:154       4:9         5:3861      6:103    
   7:5         8:1566      9:1        11:172      12:1713     13:281    
  14:2379     15:191      16:44       17:381      18:149      20:198    
  21:4        22:188      23:5605     24:2341     25:4        27:2676   
  29:19       31:2470     32:97       34:1        35:72       36:1783   
  37:4469     38:2762     39:720      40:161      41:4424     42:1090   
  43:2189     44:295      45:17048    46:4182     47:347      49:1672   
  50:1940     51:101      52:1408     53:1        54:362      55:707    
  56:8        57:65       58:1760     59:1118     60:955      61:2289   
  62:2583     63:1966     64:5548     65:2322     66:4943     67:3014   
  68:1211     69:4170     70:1339     71:666      72:3128     74:2693   
  75:1398     76:588      77:2273     78:3980     79:3113     80:2012   
  81:1777     82:1490     83:1209     84:1372     85:3689     86:716    
  87:1970     88:2737     89:3361     90:526      91:7741     92:2007   
  93:2617     94:3531     95:4802     96:1310     97:349      98:988    
  99:739     100:74      101:1283    102:2235    103:29051   104:4409   
 105:569     106:854     107:2540    108:840     109:4250    110:2067   
 111:3249    112:2033    113:1484    114:1518    115:2075    116:1881   
 117:2529    118:2336    119:1869    120:1669    121:1037    122:2568   
 123:2142    124:1545    125:2075    128:1220    129:1283    130:937    
 131:2246    132:818     133:373     134:1927    135:296     136:847    
 137:876     138:2728    139:1491    140:863     141:1417    142:1307   
 143:1544    144:1243    145:344     146:1806    147:1501    148:2232   
 149:1705    150:867     151:1083    152:1847    153:540     154:3634   
 155:1440    156:1851    157:1247    158:1028    159:2095    160:2553   
 161:1326    162:3468    163:1268    164:1674    165:1650    166:706    
 167:1732    168:3977    169:740     170:4837    171:827     172:3126   
 173:3096    174:1018    175:1168    176:3507    177:5777    178:3499   
 179:2430    180:2279    181:2983    182:3206    183:1934    184:2388   
 185:19696   186:4866    187:4227    188:3985    189:3553    190:9041   
 191:1762    192:11041   193:8626    194:7005    195:5049    196:3154   
 197:2781    198:6055    199:6041    200:7871    201:5912    202:10385  
 203:10212   204:4556    205:3377    206:3808    207:3406    208:4076   
 209:4716    210:4111    211:2354    212:4051    213:3467    214:1154   
 215:67      216:6466    217:2770    218:1255    219:411     220:1948   
 221:983     222:671     223:2129   

End of report


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