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

REN Routing Table Report cscora at frr.nsrc.org
Sat Mar 19 18:40:00 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 19 Mar, 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:                              910421
    Prefixes after maximum aggregation (per Origin AS):          336390
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      428934
    Number of IPv4 prefixes with a valid ROA:                    647109
    Number of IPv4 prefixes with an invalid ROA:                   5396
    Number of IPv4 prefixes with no ROA:                        1168337
Total ASes present in the Internet Routing Table:                 72909
    Prefixes per ASN:                                             12.49
Origin-only ASes present in the Internet Routing Table:           62747
Origin ASes announcing only one prefix:                           25214
Transit ASes present in the Internet Routing Table:               10162
Transit-only ASes present in the Internet Routing Table:            367
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               975
    Number of instances of unregistered ASNs:                       980
Number of 32-bit ASNs allocated by the RIRs:                      38829
Number of 32-bit ASNs visible in the Routing Table:               32340
Prefixes from 32-bit ASNs in the Routing Table:                  157907
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            523
Number of addresses announced to Internet:                   3067556352
    Equivalent to 182 /8s, 215 /16s and 50 /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:               99.5
Total number of prefixes smaller than registry allocations:      314000

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

Prefixes being announced by APNIC Region ASes:                   231443
    Total APNIC prefixes after maximum aggregation:               65939
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226441
    Unique aggregates announced from the APNIC address blocks:    94334
APNIC Region origin ASes present in the Internet Routing Table:   12459
    APNIC Prefixes per ASN:                                       18.17
APNIC Region origin ASes announcing only one prefix:               3529
APNIC Region transit ASes present in the Internet Routing Table:   1707
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7692
Number of APNIC addresses announced to Internet:              773691136
    Equivalent to 46 /8s, 29 /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:                    262199
    Total ARIN prefixes after maximum aggregation:               119750
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262145
    Unique aggregates announced from the ARIN address blocks:    123947
ARIN Region origin ASes present in the Internet Routing Table:    19010
    ARIN Prefixes per ASN:                                        13.79
ARIN Region origin ASes announcing only one prefix:                6908
ARIN Region transit ASes present in the Internet Routing Table:    1918
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4397
Number of ARIN addresses announced to Internet:              1295502592
    Equivalent to 77 /8s, 55 /16s and 205 /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:                    259933
    Total RIPE prefixes after maximum aggregation:               117186
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257081
    Unique aggregates announced from the RIPE address blocks:    150201
RIPE Region origin ASes present in the Internet Routing Table:    28143
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12000
RIPE Region transit ASes present in the Internet Routing Table:    3893
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10679
Number of RIPE addresses announced to Internet:               714247680
    Equivalent to 42 /8s, 146 /16s and 142 /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:                  124465
    Total LACNIC prefixes after maximum aggregation:              27367
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         124417
    Unique aggregates announced from the LACNIC address blocks:   48179
LACNIC Region origin ASes present in the Internet Routing Table:  10938
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2251
LACNIC Region transit ASes present in the Internet Routing Table:  2182
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8630
Number of LACNIC addresses announced to Internet:             176281088
    Equivalent to 10 /8s, 129 /16s and 214 /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:                  31406
    Total AfriNIC prefixes after maximum aggregation:              5467
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         39814
    Unique aggregates announced from the AfriNIC address blocks:  11829
AfriNIC Region origin ASes present in the Internet Routing Table:  1607
    AfriNIC Prefixes per ASN:                                     24.78
AfriNIC Region origin ASes announcing only one prefix:              526
AfriNIC Region transit ASes present in the Internet Routing Table:  322
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:  942
Number of AfriNIC addresses announced to Internet:            107524864
    Equivalent to 6 /8s, 104 /16s and 179 /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        9106       8885      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5890        788     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3602       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3519       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2388        475     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2257      11119     597  KIXS-AS-KR Korea Telecom, KR
 45090        2146       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  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        6267      10247    2661  AMAZON-02, US
 11492        4455        295     726  CABLEONE, US
 22773        3929       3041     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3659       1886    2574  AKAMAI-AS, US
  6327        3411       1318      61  SHAW, CA
   749        2883      50780    2139  DNIC-AS-00749, US
 30036        2613        374     155  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2517       4961     426  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2254       3042     499  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        6891       1692      17  TTNET, TR
 12479        6818       1730     149  UNI2-AS, ES
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3938       3360     198  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2933       2274     908  ROSTELECOM-AS, RU
  6849        2762        355      21  UKRTELNET, UA
  9009        2469        248    1285  M247, GB
 34984        2198        355     622  TELLCOM-AS, TR
 47331        1871        294    1429  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       10489       3411     549  Uninet S.A. de C.V., MX
 10620        3473        519     715  Telmex Colombia S.A., CO
 11830        2428        369      62  Instituto Costarricense de Electricidad
 13999        1710        292     474  Mega Cable, S.A. de C.V., MX
  6503        1447        355     525  Axtel, S.A.B. de C.V., MX
 28573        1385       2332     248  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1093        370      21  Telefonica del Peru S.A.A., PE
 26615        1038       2349     136  TIM SA, BR
 11664        1008        192     446  Techtel LMDS Comunicaciones Interactiva

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        1943        326      60  Telkom-Internet, ZA
 24863        1594        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1300       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         908         64      61  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         498         50      29  WANANCHI-, KE
 37342         469         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       10489       3411     549  Uninet S.A. de C.V., MX
  9808        9106       8885      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6891       1692      17  TTNET, TR
 12479        6818       1730     149  UNI2-AS, ES
 16509        6267      10247    2661  AMAZON-02, US
  7545        5890        788     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4455        295     726  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3938       3360     198  AKAMAI-ASN1, NL
 22773        3929       3041     358  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        9106         9065  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6891         6874  TTNET, TR
 12479        6818         6669  UNI2-AS, ES
  7545        5890         5195  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4014         3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 20940        3938         3740  AKAMAI-ASN1, NL
 11492        4455         3729  CABLEONE, US
 16509        6267         3606  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  5.104.72.0/24           399587  UT, US
    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

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     /12:302     
/13:586     /14:1209    /15:2101    /16:13634   /17:8362    /18:14015   
/19:25195   /20:43201   /21:52690   /22:109186  /23:98993   /24:540779  
/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        6004        6891  TTNET, TR
 12479        5795        6818  UNI2-AS, ES
  8151        4145       10489  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3368        4455  CABLEONE, US
  6327        3224        3411  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2930        3929  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2618        2762  UKRTELNET, UA

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

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

   1:1914      2:1067      3:154       4:9         5:3829      6:112    
   7:5         8:1565      9:1        11:172      12:1711     13:304    
  14:2380     15:182      16:42       17:375      18:145      20:198    
  21:4        22:188      23:5551     24:2383     25:6        27:2690   
  29:19       31:2449     32:97       34:1        35:66       36:1776   
  37:4411     38:2669     39:700      40:161      41:4420     42:1092   
  43:2118     44:295      45:17058    46:4192     47:348      49:1661   
  50:1934     51:108      52:1375     53:1        54:358      55:772    
  56:8        57:65       58:1764     59:1115     60:956      61:2289   
  62:2563     63:1960     64:5546     65:2322     66:4963     67:3005   
  68:1206     69:4170     70:1350     71:668      72:3143     74:2695   
  75:1401     76:715      77:2236     78:3959     79:3104     80:1996   
  81:1727     82:1482     83:1223     84:1350     85:3678     86:720    
  87:1980     88:2672     89:3308     90:516      91:7716     92:2021   
  93:2613     94:3544     95:4835     96:1310     97:348      98:990    
  99:866     100:75      101:1288    102:2176    103:28942   104:4295   
 105:2052    106:853     107:2510    108:806     109:4244    110:2060   
 111:3243    112:2007    113:1487    114:1523    115:2080    116:1888   
 117:2525    118:2338    119:1871    120:1645    121:1037    122:2558   
 123:2149    124:1564    125:2070    128:1196    129:1257    130:934    
 131:2262    132:810     133:373     134:1931    135:297     136:882    
 137:882     138:2723    139:1269    140:1136    141:1381    142:1285   
 143:1552    144:1245    145:346     146:1781    147:1491    148:2194   
 149:1674    150:863     151:1081    152:1830    153:539     154:3735   
 155:1447    156:1900    157:1246    158:1030    159:2068    160:2490   
 161:1320    162:3475    163:1250    164:1690    165:1647    166:677    
 167:1728    168:4023    169:721     170:4833    171:817     172:3058   
 173:3085    174:1023    175:1168    176:3558    177:5754    178:3461   
 179:2409    180:2275    181:2982    182:3239    183:1938    184:2390   
 185:19603   186:4863    187:4237    188:3973    189:3509    190:8955   
 191:1757    192:11087   193:8595    194:7017    195:5039    196:3140   
 197:2728    198:6037    199:6022    200:7908    201:5877    202:10407  
 203:10225   204:4555    205:3377    206:3799    207:3411    208:4059   
 209:4709    210:4107    211:2342    212:4029    213:3439    214:1158   
 215:67      216:6471    217:2750    218:1251    219:438     220:1953   
 221:984     222:676     223:2122   

End of report


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