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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 29 18:40:25 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 29 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:                              941223
    Prefixes after maximum aggregation (per Origin AS):          349095
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      449724
    Number of IPv4 prefixes with a valid ROA:                    415849
    Number of IPv4 prefixes with an invalid ROA:                   1529
    Number of IPv4 prefixes with no ROA:                         523845
Total ASes present in the Internet Routing Table:                 74520
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           63870
Origin ASes announcing only one prefix:                           25821
Transit ASes present in the Internet Routing Table:               10650
Transit-only ASes present in the Internet Routing Table:            444
Paths with bogon ASNs present in the IPv4 Routing Table:            157
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:              1150
    Number of instances of unregistered ASNs:                      1153
Number of 32-bit ASNs allocated by the RIRs:                      41973
Number of 32-bit ASNs visible in the Routing Table:               34655
Prefixes from 32-bit ASNs in the Routing Table:                  178673
Number of bogon 32-bit ASNs visible in the Routing Table:            61
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            595
Number of addresses announced to Internet:                   3056439296
    Equivalent to 182 /8s, 45 /16s and 144 /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:      319624

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

Prefixes being announced by APNIC Region ASes:                   242394
    Total APNIC prefixes after maximum aggregation:               68761
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          236314
    Unique aggregates announced from the APNIC address blocks:    98067
APNIC Region origin ASes present in the Internet Routing Table:   13402
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3945
APNIC Region transit ASes present in the Internet Routing Table:   1796
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:   8734
Number of APNIC addresses announced to Internet:              772998400
    Equivalent to 46 /8s, 19 /16s and 5 /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, 131072-153913
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:                    272767
    Total ARIN prefixes after maximum aggregation:               122649
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275879
    Unique aggregates announced from the ARIN address blocks:    130511
ARIN Region origin ASes present in the Internet Routing Table:    19116
    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:    1985
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:    4802
Number of ARIN addresses announced to Internet:              1280862720
    Equivalent to 76 /8s, 88 /16s and 106 /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:                    263737
    Total RIPE prefixes after maximum aggregation:               122722
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259441
    Unique aggregates announced from the RIPE address blocks:    158747
RIPE Region origin ASes present in the Internet Routing Table:    28379
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12033
RIPE Region transit ASes present in the Internet Routing Table:    3996
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:   11222
Number of RIPE addresses announced to Internet:               717920256
    Equivalent to 42 /8s, 202 /16s and 152 /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:                  129051
    Total LACNIC prefixes after maximum aggregation:              28260
    LACNIC Deaggregation factor:                                   4.57
Prefixes being announced from the LACNIC address blocks:         128145
    Unique aggregates announced from the LACNIC address blocks:   49461
LACNIC Region origin ASes present in the Internet Routing Table:  11012
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2283
LACNIC Region transit ASes present in the Internet Routing Table:  2318
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:  8795
Number of LACNIC addresses announced to Internet:             177051648
    Equivalent to 10 /8s, 141 /16s and 152 /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:                  32124
    Total AfriNIC prefixes after maximum aggregation:              5881
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40849
    Unique aggregates announced from the AfriNIC address blocks:  12447
AfriNIC Region origin ASes present in the Internet Routing Table:  1754
    AfriNIC Prefixes per ASN:                                     23.29
AfriNIC Region origin ASes announcing only one prefix:              578
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: 1102
Number of AfriNIC addresses announced to Internet:            107205120
    Equivalent to 6 /8s, 99 /16s and 210 /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        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5718        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4179        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3674       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3468       1856      97  VNPT-AS-VN VNPT Corp, VN
  7713        3432       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2974        495     242  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      11252     587  KIXS-AS-KR Korea Telecom, KR
 45090        2167       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        8314      10783    2984  AMAZON-02, US
 11492        4524        300     608  CABLEONE, US
  7155        4041        282      62  VIASAT-SP-BACKBONE, US
 22773        3563       3036     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      63  SHAW, CA
   749        3100      54980    2352  DNIC-AS-00749, US
 16625        3083       1550    2332  AKAMAI-AS, US
396982        2657       3593     373  GOOGLE-CLOUD-PLATFORM, US
 30036        2505        361     423  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2475      24000    1555  ATT-INTERNET4, 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        7315       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4108       3398     159  AKAMAI-ASN1, NL
  8551        3882        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2878       2291     909  ROSTELECOM-AS, RU
  9009        2675        249    1395  M247, RO
 34984        2283        360     605  TELLCOM-AS, TR
  6849        1993        307      17  UKRTELNET, UA
 58224        1827        945     534  TCI, IR
 61317        1656        110    1244  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       11319       3355     591  Uninet S.A. de C.V., MX
 10620        3522        508     853  Telmex Colombia S.A., CO
 13999        2358        364     627  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1332       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        343     511  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1095        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1036       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        1573        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1032         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         518         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       11319       3355     591  Uninet S.A. de C.V., MX
  9808        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8314      10783    2984  AMAZON-02, US
 12479        7315       1707     141  UNI2-AS, ES
  7545        5718        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     608  CABLEONE, US
 18403        4179        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4108       3398     159  AKAMAI-ASN1, NL
  7155        4041        282      62  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        9477         9440  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7315         7174  UNI2-AS, ES
 16509        8314         5330  AMAZON-02, US
  7545        5718         5025  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4179         4154  FPT-AS-AP FPT Telecom Company, VN
  7155        4041         3979  VIASAT-SP-BACKBONE, US
 20940        4108         3949  AKAMAI-ASN1, NL
 11492        4524         3916  CABLEONE, US
  8551        3882         3848  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      /11:103     /12:301     
/13:580     /14:1208    /15:2120    /16:13547   /17:8276    /18:14015   
/19:25200   /20:43877   /21:52259   /22:110721  /23:101686  /24:567262  
/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        6393        7315  UNI2-AS, ES
  8151        5281       11319  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  8551        3355        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3525  SHAW, CA
  7155        3064        4041  VIASAT-SP-BACKBONE, US
 22773        2633        3563  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2075        3522  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)
----------------------------------------------

   1:2148      2:1309      3:181       4:7         5:4633      6:128    
   7:6         8:1557      9:1        11:172      12:1537     13:381    
  14:2299     15:304      16:191      17:373      18:427      20:262    
  21:4        22:188      23:6314     24:2994     25:6        27:2578   
  29:19       31:2535     32:84       34:21       35:110      36:1960   
  37:4679     38:4773     39:846      40:151      41:4438     42:1960   
  43:2378     44:312      45:17681    46:4377     47:366      49:1758   
  50:1889     51:584      52:1592     54:392      55:843      56:8      
  57:125      58:1890     59:1068     60:986      61:2577     62:2788   
  63:1926     64:5818     65:2328     66:5140     67:2956     68:1359   
  69:4171     70:1369     71:678      72:3068     74:2631     75:1587   
  76:606      77:2540     78:1875     79:3201     80:2155     81:1813   
  82:1519     83:1279     84:1531     85:3037     86:766      87:2038   
  88:1215     89:3745     90:619      91:7867     92:2066     93:2626   
  94:3671     95:4069     96:1303     97:336      98:1135     99:745    
 100:69      101:1315    102:3047    103:31551   104:4696    105:901    
 106:923     107:2583    108:1055    109:4435    110:2085    111:3112   
 112:2039    113:1744    114:1657    115:2072    116:1903    117:2545   
 118:2619    119:2014    120:1798    121:1074    122:2612    123:2168   
 124:1561    125:2460    128:1483    129:1127    130:1036    131:2148   
 132:871     133:422     134:1919    135:349     136:882     137:965    
 138:2885    139:1543    140:1241    141:1432    142:1452    143:1611   
 144:1155    145:347     146:1974    147:1601    148:2412    149:2238   
 150:892     151:1154    152:1964    153:573     154:4637    155:1441   
 156:1811    157:1332    158:1079    159:2236    160:2630    161:1552   
 162:3551    163:1590    164:1653    165:1832    166:1098    167:1761   
 168:4155    169:971     170:4995    171:900     172:3587    173:2973   
 174:1046    175:1194    176:3764    177:6113    178:3602    179:2587   
 180:2527    181:3549    182:3355    183:2066    184:2342    185:20483  
 186:5260    187:4585    188:4240    189:4029    190:9298    191:1951   
 192:10980   193:8905    194:7368    195:5227    196:3321    197:2733   
 198:5962    199:6119    200:8348    201:6146    202:10604   203:10434  
 204:4589    205:3699    206:4305    207:3479    208:4118    209:4928   
 210:4254    211:2450    212:4252    213:3652    214:1079    215:59     
 216:6706    217:2817    218:1285    219:413     220:1756    221:974    
 222:679     223:2154   

End of report


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