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

REN Routing Table Report cscora at frr.nsrc.org
Sun May 21 18:40:29 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 21 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:                              941854
    Prefixes after maximum aggregation (per Origin AS):          349032
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      449090
    Number of IPv4 prefixes with a valid ROA:                    411367
    Number of IPv4 prefixes with an invalid ROA:                   2996
    Number of IPv4 prefixes with no ROA:                         527491
Total ASes present in the Internet Routing Table:                 74508
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63845
Origin ASes announcing only one prefix:                           25799
Transit ASes present in the Internet Routing Table:               10663
Transit-only ASes present in the Internet Routing Table:            440
Paths with bogon ASNs present in the IPv4 Routing Table:            161
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1167
    Number of instances of unregistered ASNs:                      1169
Number of 32-bit ASNs allocated by the RIRs:                      41915
Number of 32-bit ASNs visible in the Routing Table:               34629
Prefixes from 32-bit ASNs in the Routing Table:                  178430
Number of bogon 32-bit ASNs visible in the Routing Table:            62
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            630
Number of addresses announced to Internet:                   3058585088
    Equivalent to 182 /8s, 78 /16s and 78 /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:      319643

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

Prefixes being announced by APNIC Region ASes:                   243142
    Total APNIC prefixes after maximum aggregation:               68699
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          237302
    Unique aggregates announced from the APNIC address blocks:    98108
APNIC Region origin ASes present in the Internet Routing Table:   13400
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3941
APNIC Region transit ASes present in the Internet Routing Table:   1794
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:   8736
Number of APNIC addresses announced to Internet:              773236992
    Equivalent to 46 /8s, 22 /16s and 169 /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:                    272430
    Total ARIN prefixes after maximum aggregation:               122532
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275524
    Unique aggregates announced from the ARIN address blocks:    130368
ARIN Region origin ASes present in the Internet Routing Table:    19112
    ARIN Prefixes per ASN:                                        14.42
ARIN Region origin ASes announcing only one prefix:                6977
ARIN Region transit ASes present in the Internet Routing Table:    1978
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          54
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4796
Number of ARIN addresses announced to Internet:              1281884928
    Equivalent to 76 /8s, 104 /16s and 3 /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:                    263865
    Total RIPE prefixes after maximum aggregation:               122759
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259505
    Unique aggregates announced from the RIPE address blocks:    158398
RIPE Region origin ASes present in the Internet Routing Table:    28383
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    4008
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11216
Number of RIPE addresses announced to Internet:               718149632
    Equivalent to 42 /8s, 206 /16s and 24 /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:                  129212
    Total LACNIC prefixes after maximum aggregation:              28319
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         128292
    Unique aggregates announced from the LACNIC address blocks:   49400
LACNIC Region origin ASes present in the Internet Routing Table:  11007
    LACNIC Prefixes per ASN:                                      11.66
LACNIC Region origin ASes announcing only one prefix:              2272
LACNIC Region transit ASes present in the Internet Routing Table:  2329
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:  8787
Number of LACNIC addresses announced to Internet:             176963840
    Equivalent to 10 /8s, 140 /16s and 65 /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:                  32038
    Total AfriNIC prefixes after maximum aggregation:              5887
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         40601
    Unique aggregates announced from the AfriNIC address blocks:  12290
AfriNIC Region origin ASes present in the Internet Routing Table:  1747
    AfriNIC Prefixes per ASN:                                     23.24
AfriNIC Region origin ASes announcing only one prefix:              570
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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: 1094
Number of AfriNIC addresses announced to Internet:            107938816
    Equivalent to 6 /8s, 111 /16s and 4 /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        5717        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4132        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3677       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3560       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3475       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        2202       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        8287      10779    2940  AMAZON-02, US
 11492        4538        301     603  CABLEONE, US
  7155        4020        281      51  VIASAT-SP-BACKBONE, US
 22773        3559       3035     265  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1320      64  SHAW, CA
 16625        3102       1560    2344  AKAMAI-AS, US
   749        3100      54980    2352  DNIC-AS-00749, US
396982        2655       3592     372  GOOGLE-CLOUD-PLATFORM, US
  7018        2511      24148    1581  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        7311       1707     141  UNI2-AS, ES
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 20940        4119       3399     166  AKAMAI-ASN1, NL
  8551        3883        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2925       2292     910  ROSTELECOM-AS, RU
  9009        2723        251    1408  M247, RO
 34984        2285        360     606  TELLCOM-AS, TR
  6849        2052        307      17  UKRTELNET, UA
 58224        1832        946     541  TCI, IR
 61317        1617        108    1220  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       11291       3343     598  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2347        361     621  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2323     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1295        766     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        369      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        1604        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         550       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         513         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       11291       3343     598  Uninet S.A. de C.V., MX
  9808        9480       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8287      10779    2940  AMAZON-02, US
 12479        7311       1707     141  UNI2-AS, ES
  7545        5717        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 11492        4538        301     603  CABLEONE, US
 18403        4132        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4119       3399     166  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        7311         7170  UNI2-AS, ES
 16509        8287         5347  AMAZON-02, US
  7545        5717         5027  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765         4706  ALJAWWALSTC-AS, SA
 18403        4132         4107  FPT-AS-AP FPT Telecom Company, VN
  7155        4020         3969  VIASAT-SP-BACKBONE, US
 20940        4119         3953  AKAMAI-ASN1, NL
 11492        4538         3935  CABLEONE, US
  8551        3883         3846  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.,
     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

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     /14:1208    /15:2113    /16:13565   /17:8290    /18:14018   
/19:25212   /20:43950   /21:52288   /22:110894  /23:101844  /24:567420  
/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        6381        7311  UNI2-AS, ES
  8151        5271       11291  Uninet S.A. de C.V., MX
 39891        3628        4765  ALJAWWALSTC-AS, SA
 11492        3445        4538  CABLEONE, US
  8551        3355        3883  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3526  SHAW, CA
  7155        3070        4020  VIASAT-SP-BACKBONE, US
 22773        2632        3559  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)
----------------------------------------------

   1:2141      2:1313      3:175       4:7         5:4630      6:130    
   7:6         8:1557      9:1        11:172      12:1537     13:388    
  14:2302     15:303      16:188      17:373      18:420      20:262    
  21:4        22:188      23:6289     24:2995     25:6        27:2580   
  29:19       31:2538     32:84       34:21       35:111      36:1967   
  37:4708     38:4728     39:847      40:151      41:4433     42:1951   
  43:2376     44:315      45:17706    46:4400     47:362      49:1763   
  50:1881     51:579      52:1601     54:391      55:843      56:8      
  57:123      58:1891     59:1109     60:987      61:2573     62:2783   
  63:1939     64:5823     65:2354     66:5152     67:2953     68:1359   
  69:4141     70:1387     71:678      72:3068     74:2637     75:1590   
  76:608      77:2558     78:1883     79:3173     80:2143     81:1808   
  82:1509     83:1291     84:1527     85:3036     86:774      87:2031   
  88:1225     89:3770     90:620      91:7864     92:2072     93:2622   
  94:3698     95:4063     96:1304     97:336      98:1134     99:746    
 100:70      101:1310    102:3015    103:31571   104:4706    105:881    
 106:941     107:2583    108:1051    109:4445    110:2097    111:3115   
 112:2038    113:1745    114:1656    115:2091    116:1907    117:2567   
 118:2621    119:2014    120:1799    121:1086    122:2618    123:2173   
 124:1563    125:2483    128:1419    129:1094    130:1040    131:2154   
 132:863     133:422     134:1924    135:348     136:841     137:965    
 138:2881    139:1549    140:1248    141:1438    142:1458    143:1592   
 144:1152    145:347     146:1943    147:1596    148:2391    149:2233   
 150:892     151:1160    152:1967    153:568     154:4520    155:1448   
 156:1804    157:1327    158:1082    159:2237    160:2618    161:1547   
 162:3532    163:1594    164:1614    165:1808    166:1075    167:1754   
 168:4158    169:960     170:4995    171:897     172:3575    173:2966   
 174:1049    175:1197    176:3724    177:6058    178:3611    179:2591   
 180:2593    181:3551    182:3355    183:2079    184:2354    185:20482  
 186:5260    187:4599    188:4234    189:4029    190:9293    191:1955   
 192:10962   193:8910    194:7390    195:5287    196:3318    197:2742   
 198:5958    199:6104    200:8396    201:6161    202:10599   203:10485  
 204:4596    205:3697    206:4311    207:3477    208:4111    209:4925   
 210:4265    211:2433    212:4218    213:3650    214:1083    215:59     
 216:6695    217:2799    218:1293    219:414     220:1992    221:978    
 222:710     223:2154   

End of report


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