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

REN Routing Table Report cscora at frr.nsrc.org
Thu Mar 31 18:40:17 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 31 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:                              909903
    Prefixes after maximum aggregation (per Origin AS):          336840
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      429119
    Number of IPv4 prefixes with a valid ROA:                    652054
    Number of IPv4 prefixes with an invalid ROA:                   6002
    Number of IPv4 prefixes with no ROA:                        1161750
Total ASes present in the Internet Routing Table:                 73015
    Prefixes per ASN:                                             12.46
Origin-only ASes present in the Internet Routing Table:           62521
Origin ASes announcing only one prefix:                           25269
Transit ASes present in the Internet Routing Table:               10494
Transit-only ASes present in the Internet Routing Table:            392
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:               912
    Number of instances of unregistered ASNs:                       918
Number of 32-bit ASNs allocated by the RIRs:                      38950
Number of 32-bit ASNs visible in the Routing Table:               32430
Prefixes from 32-bit ASNs in the Routing Table:                  158271
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            475
Number of addresses announced to Internet:                   3067644160
    Equivalent to 182 /8s, 216 /16s and 137 /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:      313751

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

Prefixes being announced by APNIC Region ASes:                   231312
    Total APNIC prefixes after maximum aggregation:               66044
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          226383
    Unique aggregates announced from the APNIC address blocks:    94315
APNIC Region origin ASes present in the Internet Routing Table:   12497
    APNIC Prefixes per ASN:                                       18.11
APNIC Region origin ASes announcing only one prefix:               3544
APNIC Region transit ASes present in the Internet Routing Table:   1731
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7724
Number of APNIC addresses announced to Internet:              773384192
    Equivalent to 46 /8s, 24 /16s and 232 /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:                    261723
    Total ARIN prefixes after maximum aggregation:               119832
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261659
    Unique aggregates announced from the ARIN address blocks:    123894
ARIN Region origin ASes present in the Internet Routing Table:    19031
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6916
ARIN Region transit ASes present in the Internet Routing Table:    1962
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4422
Number of ARIN addresses announced to Internet:              1295661056
    Equivalent to 77 /8s, 58 /16s and 56 /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:                    260094
    Total RIPE prefixes after maximum aggregation:               117372
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257315
    Unique aggregates announced from the RIPE address blocks:    150640
RIPE Region origin ASes present in the Internet Routing Table:    28134
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12009
RIPE Region transit ASes present in the Internet Routing Table:    4021
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10685
Number of RIPE addresses announced to Internet:               714300672
    Equivalent to 42 /8s, 147 /16s and 93 /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:                  124379
    Total LACNIC prefixes after maximum aggregation:              27371
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124245
    Unique aggregates announced from the LACNIC address blocks:   48200
LACNIC Region origin ASes present in the Internet Routing Table:  10951
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2273
LACNIC Region transit ASes present in the Internet Routing Table:  2249
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        64
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8642
Number of LACNIC addresses announced to Internet:             176298240
    Equivalent to 10 /8s, 130 /16s and 25 /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:                  31483
    Total AfriNIC prefixes after maximum aggregation:              5540
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39826
    Unique aggregates announced from the AfriNIC address blocks:  11664
AfriNIC Region origin ASes present in the Internet Routing Table:  1624
    AfriNIC Prefixes per ASN:                                     24.52
AfriNIC Region origin ASes announcing only one prefix:              527
AfriNIC Region transit ASes present in the Internet Routing Table:  323
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  957
Number of AfriNIC addresses announced to Internet:            107732736
    Equivalent to 6 /8s, 107 /16s and 223 /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        9137       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5904        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3520       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2393        491     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2250      11119     591  KIXS-AS-KR Korea Telecom, KR
 45090        2155       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2113        429     196  TATACOMM-AS TATA Communications formerl
 24560        2045        853     374  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        6221      10253    2664  AMAZON-02, US
 11492        4455        295     713  CABLEONE, US
 22773        3933       3044     359  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3899        264      30  VIASAT-SP-BACKBONE, US
 16625        3645       1876    2564  AKAMAI-AS, US
  6327        3418       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2609        373     160  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       4961     424  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
 12479        6799       1730     149  UNI2-AS, ES
  9121        6709       1692      17  TTNET, TR
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3934       3348     212  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2952        355      21  UKRTELNET, UA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  9009        2468        248    1288  M247, GB
 34984        2213        356     620  TELLCOM-AS, TR
 47331        2089        329    1600  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       10504       3404     557  Uninet S.A. de C.V., MX
 10620        3476        519     711  Telmex Colombia S.A., CO
 11830        2428        369      62  Instituto Costarricense de Electricidad
 13999        1729        293     472  Mega Cable, S.A. de C.V., MX
  6503        1448        355     525  Axtel, S.A.B. de C.V., MX
 28573        1381       2332     253  CLARO S.A., BR
  3816        1256        667     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        369      21  Telefonica del Peru S.A.A., PE
 11664        1003        192     447  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
 37457        1939        326      60  Telkom-Internet, ZA
 24863        1586        393      21  LINKdotNET-AS, EG
 24835        1519        515      32  RAYA-AS, EG
 36992        1303       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         915         64      58  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         606        520      43  Vodafone-, EG
 15399         499         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       10504       3404     557  Uninet S.A. de C.V., MX
  9808        9137       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6799       1730     149  UNI2-AS, ES
  9121        6709       1692      17  TTNET, TR
 16509        6221      10253    2664  AMAZON-02, US
  7545        5904        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4455        295     713  CABLEONE, US
  8551        4001        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3934       3348     212  AKAMAI-ASN1, NL
 22773        3933       3044     359  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        9137         9096  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6709         6692  TTNET, TR
 12479        6799         6650  UNI2-AS, ES
  7545        5904         5206  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4001         3962  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3899         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4455         3742  CABLEONE, US
 20940        3934         3722  AKAMAI-ASN1, NL
  7552        3607         3588  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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             1103  SURFNET-NL SURFnet, The Netherlands, NL
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    /15:2114    /16:13621   /17:8350    /18:13981   
/19:25198   /20:43107   /21:52516   /22:109188  /23:98626   /24:540935  
/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        5865        6709  TTNET, TR
 12479        5778        6799  UNI2-AS, ES
  8151        4158       10504  Uninet S.A. de C.V., MX
  8551        3475        4001  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4455  CABLEONE, US
  6327        3231        3418  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2989        3899  VIASAT-SP-BACKBONE, US
 22773        2934        3933  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2801        2952  UKRTELNET, UA

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

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

   1:1911      2:1060      3:154       4:9         5:3838      6:112    
   7:5         8:1563      9:1        11:172      12:1711     13:288    
  14:2378     15:189      16:44       17:380      18:148      20:198    
  21:4        22:188      23:5580     24:2335     25:6        27:2683   
  29:19       31:2455     32:97       34:1        35:68       36:1781   
  37:4459     38:2687     39:711      40:161      41:4434     42:1089   
  43:2181     44:289      45:17037    46:4181     47:349      49:1660   
  50:1935     51:108      52:1404     53:1        54:359      55:710    
  56:8        57:65       58:1757     59:1114     60:955      61:2288   
  62:2580     63:1963     64:5526     65:2322     66:4932     67:3015   
  68:1211     69:4167     70:1343     71:665      72:3133     74:2685   
  75:1399     76:588      77:2271     78:3978     79:3107     80:2000   
  81:1763     82:1484     83:1215     84:1336     85:3662     86:716    
  87:1978     88:2699     89:3310     90:521      91:7736     92:2003   
  93:2615     94:3542     95:4773     96:1312     97:348      98:994    
  99:864     100:75      101:1281    102:2219    103:28942   104:4316   
 105:2047    106:843     107:2511    108:836     109:4250    110:2059   
 111:3247    112:2012    113:1485    114:1512    115:2076    116:1887   
 117:2526    118:2333    119:1868    120:1646    121:1034    122:2561   
 123:2149    124:1544    125:2073    128:1204    129:1271    130:929    
 131:2251    132:812     133:373     134:1932    135:297     136:880    
 137:882     138:2723    139:1501    140:855     141:1412    142:1287   
 143:1559    144:1247    145:343     146:1788    147:1473    148:2223   
 149:1709    150:863     151:1082    152:1843    153:539     154:3582   
 155:1437    156:1897    157:1243    158:1030    159:2093    160:2515   
 161:1329    162:3491    163:1258    164:1692    165:1659    166:691    
 167:1730    168:4025    169:731     170:4818    171:820     172:3088   
 173:3083    174:1020    175:1167    176:3554    177:5733    178:3495   
 179:2413    180:2279    181:2982    182:3211    183:1937    184:2386   
 185:19645   186:4852    187:4224    188:3987    189:3523    190:8996   
 191:1746    192:11071   193:8637    194:6997    195:5033    196:3164   
 197:2767    198:6053    199:6049    200:7862    201:5884    202:10393  
 203:10212   204:4561    205:3382    206:3799    207:3403    208:4066   
 209:4705    210:4109    211:2360    212:4053    213:3451    214:1152   
 215:67      216:6487    217:2768    218:1255    219:415     220:1954   
 221:983     222:673     223:2122   

End of report


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