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

REN Routing Table Report cscora at frr.nsrc.org
Sat May 20 18:41:06 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 20 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:                              940527
    Prefixes after maximum aggregation (per Origin AS):          348930
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      448832
    Number of IPv4 prefixes with a valid ROA:                    410943
    Number of IPv4 prefixes with an invalid ROA:                   2869
    Number of IPv4 prefixes with no ROA:                         526715
Total ASes present in the Internet Routing Table:                 74376
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64171
Origin ASes announcing only one prefix:                           25787
Transit ASes present in the Internet Routing Table:               10205
Transit-only ASes present in the Internet Routing Table:            415
Paths with bogon ASNs present in the IPv4 Routing Table:             72
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1097
    Number of instances of unregistered ASNs:                      1097
Number of 32-bit ASNs allocated by the RIRs:                      41900
Number of 32-bit ASNs visible in the Routing Table:               34587
Prefixes from 32-bit ASNs in the Routing Table:                  178255
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            630
Number of addresses announced to Internet:                   3057120512
    Equivalent to 182 /8s, 55 /16s and 245 /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:      319392

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

Prefixes being announced by APNIC Region ASes:                   242815
    Total APNIC prefixes after maximum aggregation:               68617
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          237002
    Unique aggregates announced from the APNIC address blocks:    98144
APNIC Region origin ASes present in the Internet Routing Table:   13371
    APNIC Prefixes per ASN:                                       17.73
APNIC Region origin ASes announcing only one prefix:               3931
APNIC Region transit ASes present in the Internet Routing Table:   1771
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8719
Number of APNIC addresses announced to Internet:              773210368
    Equivalent to 46 /8s, 22 /16s and 65 /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:                    271999
    Total ARIN prefixes after maximum aggregation:               122444
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275256
    Unique aggregates announced from the ARIN address blocks:    130338
ARIN Region origin ASes present in the Internet Routing Table:    19081
    ARIN Prefixes per ASN:                                        14.43
ARIN Region origin ASes announcing only one prefix:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1850
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4791
Number of ARIN addresses announced to Internet:              1281145600
    Equivalent to 76 /8s, 92 /16s and 187 /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:                    263875
    Total RIPE prefixes after maximum aggregation:               122740
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259283
    Unique aggregates announced from the RIPE address blocks:    158288
RIPE Region origin ASes present in the Internet Routing Table:    28373
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12037
RIPE Region transit ASes present in the Internet Routing Table:    3823
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11210
Number of RIPE addresses announced to Internet:               718074624
    Equivalent to 42 /8s, 204 /16s and 243 /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:                  129008
    Total LACNIC prefixes after maximum aggregation:              28489
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         128082
    Unique aggregates announced from the LACNIC address blocks:   49392
LACNIC Region origin ASes present in the Internet Routing Table:  10992
    LACNIC Prefixes per ASN:                                      11.65
LACNIC Region origin ASes announcing only one prefix:              2262
LACNIC Region transit ASes present in the Internet Routing Table:  2275
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8778
Number of LACNIC addresses announced to Internet:             176956928
    Equivalent to 10 /8s, 140 /16s and 38 /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:                  31733
    Total AfriNIC prefixes after maximum aggregation:              5844
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         40274
    Unique aggregates announced from the AfriNIC address blocks:  12144
AfriNIC Region origin ASes present in the Internet Routing Table:  1745
    AfriNIC Prefixes per ASN:                                     23.08
AfriNIC Region origin ASes announcing only one prefix:              575
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1089
Number of AfriNIC addresses announced to Internet:            107322112
    Equivalent to 6 /8s, 101 /16s and 155 /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        9480       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5718        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4131        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3677       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3559       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3476       1872      94  VNPT-AS-VN VNPT Corp, VN
  9498        2964        491     243  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2399        837     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2300      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2184       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8289      10780    2934  AMAZON-02, US
 11492        4538        301     603  CABLEONE, US
  7155        4020        281      51  VIASAT-SP-BACKBONE, US
 22773        3566       3052     270  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1320      64  SHAW, CA
 16625        3102       1560    2344  AKAMAI-AS, US
   749        3099      54980    2351  DNIC-AS-00749, US
396982        2655       3592     372  GOOGLE-CLOUD-PLATFORM, US
  7018        2516      24149    1585  ATT-INTERNET4, US
 30036        2500        361     448  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        7312       1707     141  UNI2-AS, ES
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 20940        4116       3399     164  AKAMAI-ASN1, NL
  8551        3882        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2925       2292     910  ROSTELECOM-AS, RU
  9009        2719        250    1405  M247, RO
 34984        2282        360     609  TELLCOM-AS, TR
  6849        2052        307      17  UKRTELNET, UA
 58224        1840        948     545  TCI, IR
 61317        1617        108    1218  ASDETUK www.heficed.com, US

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       11300       3343     603  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2349        361     621  Mega Cable, S.A. de C.V., MX
 11830        2271        369      64  Instituto Costarricense de Electricidad
 28573        1330       2323     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     514  Axtel, S.A.B. de C.V., MX
  3816        1295        766     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1094        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1035       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        1605        393      19  LINKdotNET-AS, EG
 24835        1496        533      29  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1028         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         813        319      46  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         517         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       11300       3343     603  Uninet S.A. de C.V., MX
  9808        9480       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8289      10780    2934  AMAZON-02, US
 12479        7312       1707     141  UNI2-AS, ES
  7545        5718        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 11492        4538        301     603  CABLEONE, US
 18403        4131        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4116       3399     164  AKAMAI-ASN1, NL
  7155        4020        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        9480         9443  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7312         7171  UNI2-AS, ES
 16509        8289         5355  AMAZON-02, US
  7545        5718         5028  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765         4706  ALJAWWALSTC-AS, SA
 18403        4131         4106  FPT-AS-AP FPT Telecom Company, VN
  7155        4020         3969  VIASAT-SP-BACKBONE, US
 20940        4116         3952  AKAMAI-ASN1, NL
 11492        4538         3935  CABLEONE, US
  8551        3882         3845  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  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      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.,
     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

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      /11:104     /12:301     
/13:579     /14:1207    /15:2113    /16:13547   /17:8282    /18:13984   
/19:25193   /20:43884   /21:52221   /22:110729  /23:101750  /24:566565  
/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        6382        7312  UNI2-AS, ES
  8151        5271       11300  Uninet S.A. de C.V., MX
 39891        3628        4765  ALJAWWALSTC-AS, SA
 11492        3445        4538  CABLEONE, US
  8551        3354        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3526  SHAW, CA
  7155        3070        4020  VIASAT-SP-BACKBONE, US
 22773        2636        3566  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2156        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  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)
----------------------------------------------

   1:2140      2:1314      3:175       4:5         5:4622      6:130    
   7:6         8:1557      9:1        11:172      12:1533     13:387    
  14:2304     15:303      16:188      17:373      18:422      20:262    
  21:4        22:188      23:6287     24:3000     25:6        27:2581   
  29:19       31:2540     32:83       34:21       35:109      36:1967   
  37:4699     38:4731     39:847      40:152      41:4412     42:1950   
  43:2372     44:315      45:17664    46:4399     47:362      49:1763   
  50:1875     51:571      52:1601     54:391      55:854      56:8      
  57:123      58:1878     59:1108     60:987      61:2574     62:2778   
  63:1938     64:5821     65:2353     66:5156     67:3027     68:1359   
  69:4140     70:1387     71:678      72:3066     74:2635     75:1590   
  76:608      77:2568     78:1884     79:3176     80:2143     81:1810   
  82:1512     83:1287     84:1528     85:3034     86:769      87:2028   
  88:1219     89:3769     90:619      91:7862     92:2064     93:2621   
  94:3701     95:4064     96:1308     97:336      98:1154     99:746    
 100:73      101:1309    102:2996    103:31542   104:4700    105:707    
 106:941     107:2584    108:1047    109:4437    110:2111    111:3115   
 112:2038    113:1745    114:1655    115:2090    116:1908    117:2567   
 118:2620    119:2015    120:1797    121:1075    122:2618    123:2175   
 124:1563    125:2482    128:1377    129:1086    130:1032    131:2150   
 132:852     133:422     134:1924    135:347     136:880     137:961    
 138:2876    139:1549    140:1248    141:1436    142:1453    143:1594   
 144:1152    145:347     146:1929    147:1589    148:2394    149:2222   
 150:891     151:1160    152:1961    153:568     154:4509    155:1448   
 156:1803    157:1326    158:1081    159:2232    160:2616    161:1546   
 162:3531    163:1582    164:1612    165:1797    166:1068    167:1751   
 168:4115    169:947     170:4990    171:896     172:3572    173:2969   
 174:1075    175:1198    176:3772    177:6035    178:3611    179:2594   
 180:2593    181:3551    182:3354    183:2079    184:2351    185:20467  
 186:5246    187:4592    188:4233    189:4024    190:9292    191:1925   
 192:10933   193:8899    194:7386    195:5284    196:3313    197:2712   
 198:5944    199:6100    200:8341    201:6147    202:10551   203:10471  
 204:4591    205:3691    206:4267    207:3434    208:4111    209:4929   
 210:4259    211:2424    212:4212    213:3647    214:1081    215:59     
 216:6685    217:2796    218:1294    219:408     220:1991    221:978    
 222:707     223:2154   

End of report


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