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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 8 18:40:20 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 08 May, 2023

  IPv4 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:                              939297
    Prefixes after maximum aggregation (per Origin AS):          348625
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      448255
    Number of IPv4 prefixes with a valid ROA:                    407701
    Number of IPv4 prefixes with an invalid ROA:                   3018
    Number of IPv4 prefixes with no ROA:                         528578
Total ASes present in the Internet Routing Table:                 74474
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63796
Origin ASes announcing only one prefix:                           25772
Transit ASes present in the Internet Routing Table:               10678
Transit-only ASes present in the Internet Routing Table:            445
Paths with bogon ASNs present in the IPv4 Routing Table:            159
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1145
    Number of instances of unregistered ASNs:                      1151
Number of 32-bit ASNs allocated by the RIRs:                      41809
Number of 32-bit ASNs visible in the Routing Table:               34591
Prefixes from 32-bit ASNs in the Routing Table:                  177913
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            630
Number of addresses announced to Internet:                   3059755520
    Equivalent to 182 /8s, 96 /16s and 42 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      319014

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

Prefixes being announced by APNIC Region ASes:                   241728
    Total APNIC prefixes after maximum aggregation:               68710
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          235841
    Unique aggregates announced from the APNIC address blocks:    97706
APNIC Region origin ASes present in the Internet Routing Table:   13398
    APNIC Prefixes per ASN:                                       17.60
APNIC Region origin ASes announcing only one prefix:               3939
APNIC Region transit ASes present in the Internet Routing Table:   1800
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8732
Number of APNIC addresses announced to Internet:              773177344
    Equivalent to 46 /8s, 21 /16s and 192 /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:                    272301
    Total ARIN prefixes after maximum aggregation:               122446
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275133
    Unique aggregates announced from the ARIN address blocks:    130157
ARIN Region origin ASes present in the Internet Routing Table:    19098
    ARIN Prefixes per ASN:                                        14.41
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1975
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4788
Number of ARIN addresses announced to Internet:              1283990784
    Equivalent to 76 /8s, 136 /16s and 37 /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:                    263303
    Total RIPE prefixes after maximum aggregation:               122455
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259155
    Unique aggregates announced from the RIPE address blocks:    158200
RIPE Region origin ASes present in the Internet Routing Table:    28374
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    4018
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11194
Number of RIPE addresses announced to Internet:               718299648
    Equivalent to 42 /8s, 208 /16s and 98 /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:                  129009
    Total LACNIC prefixes after maximum aggregation:              28335
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         128152
    Unique aggregates announced from the LACNIC address blocks:   49403
LACNIC Region origin ASes present in the Internet Routing Table:  11002
    LACNIC Prefixes per ASN:                                      11.65
LACNIC Region origin ASes announcing only one prefix:              2257
LACNIC Region transit ASes present in the Internet Routing Table:  2331
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8786
Number of LACNIC addresses announced to Internet:             176612096
    Equivalent to 10 /8s, 134 /16s and 227 /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:                  31811
    Total AfriNIC prefixes after maximum aggregation:              5850
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         40386
    Unique aggregates announced from the AfriNIC address blocks:  12267
AfriNIC Region origin ASes present in the Internet Routing Table:  1741
    AfriNIC Prefixes per ASN:                                     23.20
AfriNIC Region origin ASes announcing only one prefix:              570
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1091
Number of AfriNIC addresses announced to Internet:            107261696
    Equivalent to 6 /8s, 100 /16s and 175 /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        9467       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5725        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4055       1877      47  VNPT-AS-VN VNPT Corp, VN
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3561       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2954        491     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2391        836     448  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 18403        2304        347      25  FPT-AS-AP FPT Telecom Company, VN
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
  4755        2180        442     196  TATACOMM-AS TATA Communications formerl

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        8272      10780    2932  AMAZON-02, US
 11492        4534        300     609  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3586       3040     281  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
 16625        3126       1582    2361  AKAMAI-AS, US
   749        3101      54980    2353  DNIC-AS-00749, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
  7018        2522      24149    1584  ATT-INTERNET4, US
 30036        2483        359     491  MEDIACOM-ENTERPRISE-BUSINESS, 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        7283       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4105       3399     167  AKAMAI-ASN1, NL
  8551        3884        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     909  ROSTELECOM-AS, RU
  9009        2723        253    1405  M247, RO
 34984        2278        360     610  TELLCOM-AS, TR
  6849        2042        307      18  UKRTELNET, UA
 58224        1854        950     531  TCI, IR
 13188        1607        100      18  TRIOLAN, UA

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       11263       3328     593  Uninet S.A. de C.V., MX
 10620        3518        508     855  Telmex Colombia S.A., CO
 13999        2340        358     618  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     446  Techtel LMDS Comunicaciones Interactiva
 26615        1033       2498      45  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1589        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1024         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         820        325      49  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         530         54      44  WANANCHI-, KE
 36914         497         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       11263       3328     593  Uninet S.A. de C.V., MX
  9808        9467       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8272      10780    2932  AMAZON-02, US
 12479        7283       1707     141  UNI2-AS, ES
  7545        5725        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4534        300     609  CABLEONE, US
 20940        4105       3399     167  AKAMAI-ASN1, NL
 45899        4055       1877      47  VNPT-AS-VN VNPT Corp, VN
  7155        3976        281      51  VIASAT-SP-BACKBONE, 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        9467         9430  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7283         7142  UNI2-AS, ES
 16509        8272         5340  AMAZON-02, US
  7545        5725         5031  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4055         4008  VNPT-AS-VN VNPT Corp, VN
 20940        4105         3938  AKAMAI-ASN1, NL
 11492        4534         3925  CABLEONE, US
  7155        3976         3925  VIASAT-SP-BACKBONE, US
  8551        3884         3847  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, 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

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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

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       /9:14      /10:38      /11:105     /12:301     
/13:577     /14:1204    /15:2111    /16:13539   /17:8271    /18:14424   
/19:25205   /20:44033   /21:52188   /22:110760  /23:101569  /24:564942  
/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
 12479        6343        7283  UNI2-AS, ES
  8151        5218       11263  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3442        4534  CABLEONE, US
  8551        3356        3884  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3525  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2653        3586  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2140        2483  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2071        3518  Telmex Colombia S.A., CO

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

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

   1:1803      2:1309      3:175       4:7         5:4623      6:127    
   7:6         8:1556      9:1        11:172      12:1535     13:388    
  14:2331     15:303      16:184      17:374      18:419      20:262    
  21:4        22:188      23:6239     24:2997     25:6        27:2569   
  29:19       31:2545     32:81       34:11       35:108      36:1965   
  37:4718     38:4643     39:829      40:150      41:4383     42:1266   
  43:2372     44:312      45:17688    46:4345     47:363      49:1753   
  50:1863     51:573      52:1596     54:392      55:772      56:8      
  57:124      58:1785     59:1109     60:990      61:2561     62:2787   
  63:1937     64:5817     65:2335     66:5143     67:3034     68:1363   
  69:4133     70:1398     71:679      72:3064     74:2634     75:1518   
  76:608      77:2572     78:1879     79:3167     80:2147     81:1806   
  82:1507     83:1294     84:1521     85:3018     86:772      87:2038   
  88:1221     89:3755     90:608      91:7869     92:2069     93:2631   
  94:3695     95:4036     96:1312     97:331      98:1155     99:745    
 100:73      101:1310    102:3001    103:31502   104:4665    105:885    
 106:935     107:2521    108:1036    109:4443    110:2099    111:3104   
 112:2037    113:1618    114:1650    115:2127    116:1908    117:2570   
 118:2394    119:2020    120:1797    121:1085    122:2616    123:2205   
 124:1566    125:2482    128:1400    129:1166    130:1035    131:2189   
 132:860     133:422     134:1926    135:349     136:874     137:961    
 138:2854    139:1556    140:1242    141:1456    142:1445    143:1597   
 144:1166    145:347     146:1959    147:1601    148:2365    149:2241   
 150:890     151:1165    152:1964    153:572     154:4547    155:1454   
 156:1823    157:1320    158:1065    159:2317    160:2624    161:1537   
 162:3522    163:1578    164:1672    165:1789    166:1035    167:1750   
 168:4125    169:956     170:4980    171:881     172:3563    173:2935   
 174:1067    175:1196    176:3767    177:6039    178:3607    179:2589   
 180:2581    181:3538    182:3347    183:1966    184:2349    185:20428  
 186:5231    187:4563    188:4231    189:4005    190:9298    191:1927   
 192:10945   193:8908    194:7395    195:5238    196:3278    197:2716   
 198:5939    199:6122    200:8411    201:6148    202:10609   203:10486  
 204:4599    205:3668    206:4357    207:3475    208:4098    209:4906   
 210:4257    211:2426    212:4177    213:3634    214:1089    215:59     
 216:6691    217:2787    218:1295    219:412     220:2018    221:978    
 222:715     223:2153   

End of report


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