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

REN Routing Table Report cscora at frr.nsrc.org
Wed May 10 18:40:24 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 10 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:                              939335
    Prefixes after maximum aggregation (per Origin AS):          348695
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      448362
    Number of IPv4 prefixes with a valid ROA:                    407935
    Number of IPv4 prefixes with an invalid ROA:                   3034
    Number of IPv4 prefixes with no ROA:                         528366
Total ASes present in the Internet Routing Table:                 74464
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63806
Origin ASes announcing only one prefix:                           25765
Transit ASes present in the Internet Routing Table:               10658
Transit-only ASes present in the Internet Routing Table:            444
Paths with bogon ASNs present in the IPv4 Routing Table:            151
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:              1174
    Number of instances of unregistered ASNs:                      1178
Number of 32-bit ASNs allocated by the RIRs:                      41820
Number of 32-bit ASNs visible in the Routing Table:               34578
Prefixes from 32-bit ASNs in the Routing Table:                  178090
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            643
Number of addresses announced to Internet:                   3059971328
    Equivalent to 182 /8s, 99 /16s and 117 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      319103

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

Prefixes being announced by APNIC Region ASes:                   241522
    Total APNIC prefixes after maximum aggregation:               68691
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          235855
    Unique aggregates announced from the APNIC address blocks:    97706
APNIC Region origin ASes present in the Internet Routing Table:   13395
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3940
APNIC Region transit ASes present in the Internet Routing Table:   1790
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:   8729
Number of APNIC addresses announced to Internet:              773212160
    Equivalent to 46 /8s, 22 /16s and 72 /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:                    272460
    Total ARIN prefixes after maximum aggregation:               122497
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275283
    Unique aggregates announced from the ARIN address blocks:    130196
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:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1980
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:    4789
Number of ARIN addresses announced to Internet:              1283562496
    Equivalent to 76 /8s, 129 /16s and 156 /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:                    263429
    Total RIPE prefixes after maximum aggregation:               122487
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259264
    Unique aggregates announced from the RIPE address blocks:    158356
RIPE Region origin ASes present in the Internet Routing Table:    28372
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12027
RIPE Region transit ASes present in the Internet Routing Table:    4015
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:   11197
Number of RIPE addresses announced to Internet:               718310912
    Equivalent to 42 /8s, 208 /16s and 142 /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:                  128851
    Total LACNIC prefixes after maximum aggregation:              28289
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         128020
    Unique aggregates announced from the LACNIC address blocks:   49273
LACNIC Region origin ASes present in the Internet Routing Table:  10990
    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:  2330
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:  8774
Number of LACNIC addresses announced to Internet:             176534784
    Equivalent to 10 /8s, 133 /16s and 181 /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:                  31899
    Total AfriNIC prefixes after maximum aggregation:              5875
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         40270
    Unique aggregates announced from the AfriNIC address blocks:  12290
AfriNIC Region origin ASes present in the Internet Routing Table:  1742
    AfriNIC Prefixes per ASN:                                     23.12
AfriNIC Region origin ASes announcing only one prefix:              567
AfriNIC Region transit ASes present in the Internet Routing Table:  323
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: 1089
Number of AfriNIC addresses announced to Internet:            107934464
    Equivalent to 6 /8s, 110 /16s and 243 /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        9469       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5726        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4056       1877      47  VNPT-AS-VN VNPT Corp, VN
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3562       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2955        491     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2392        836     449  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
 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        8285      10782    2910  AMAZON-02, US
 11492        4535        300     609  CABLEONE, US
  7155        4004        281      51  VIASAT-SP-BACKBONE, US
 22773        3585       3041     282  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1320      63  SHAW, CA
 16625        3109       1570    2353  AKAMAI-AS, US
   749        3100      54980    2352  DNIC-AS-00749, US
396982        2637       3591     368  GOOGLE-CLOUD-PLATFORM, US
  7018        2493      24147    1565  ATT-INTERNET4, US
 30036        2487        359     500  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        7286       1707     141  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4105       3399     167  AKAMAI-ASN1, NL
  8551        3878        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     909  ROSTELECOM-AS, RU
  9009        2729        253    1407  M247, RO
 34984        2278        360     610  TELLCOM-AS, TR
  6849        2042        307      18  UKRTELNET, UA
 58224        1851        950     535  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       11265       3329     596  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2345        360     617  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
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1287        339     515  Axtel, S.A.B. de C.V., MX
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1095        180     445  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        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        1025         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         819        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         514         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       11265       3329     596  Uninet S.A. de C.V., MX
  9808        9469       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8285      10782    2910  AMAZON-02, US
 12479        7286       1707     141  UNI2-AS, ES
  7545        5726        787     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4535        300     609  CABLEONE, US
 20940        4105       3399     167  AKAMAI-ASN1, NL
 45899        4056       1877      47  VNPT-AS-VN VNPT Corp, VN
  7155        4004        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        9469         9432  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7286         7145  UNI2-AS, ES
 16509        8285         5375  AMAZON-02, US
  7545        5726         5032  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4056         4009  VNPT-AS-VN VNPT Corp, VN
  7155        4004         3953  VIASAT-SP-BACKBONE, US
 20940        4105         3938  AKAMAI-ASN1, NL
 11492        4535         3926  CABLEONE, US
  8551        3878         3841  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     /14:1206    /15:2115    /16:13548   /17:8293    /18:14424   
/19:25218   /20:44036   /21:52212   /22:110767  /23:101584  /24:564881  
/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        6346        7286  UNI2-AS, ES
  8151        5231       11265  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3443        4535  CABLEONE, US
  8551        3350        3878  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3524  SHAW, CA
  7155        3071        4004  VIASAT-SP-BACKBONE, US
 22773        2651        3585  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2145        2487  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)
----------------------------------------------

   1:1803      2:1308      3:173       4:7         5:4626      6:129    
   7:6         8:1557      9:1        11:172      12:1535     13:388    
  14:2331     15:303      16:189      17:373      18:421      20:262    
  21:4        22:188      23:6241     24:2997     25:6        27:2569   
  29:19       31:2546     32:82       34:11       35:108      36:1968   
  37:4725     38:4643     39:843      40:150      41:4399     42:1265   
  43:2368     44:311      45:17691    46:4355     47:363      49:1753   
  50:1872     51:574      52:1598     54:391      55:773      56:8      
  57:124      58:1787     59:1111     60:987      61:2560     62:2784   
  63:1933     64:5816     65:2333     66:5145     67:3042     68:1361   
  69:4130     70:1415     71:678      72:3066     74:2628     75:1519   
  76:609      77:2575     78:1879     79:3166     80:2147     81:1802   
  82:1496     83:1292     84:1525     85:3020     86:770      87:2037   
  88:1219     89:3744     90:610      91:7862     92:2068     93:2626   
  94:3693     95:4042     96:1313     97:336      98:1155     99:746    
 100:73      101:1307    102:3012    103:31507   104:4681    105:885    
 106:935     107:2526    108:1049    109:4428    110:2103    111:3107   
 112:2038    113:1618    114:1653    115:2096    116:1908    117:2571   
 118:2393    119:1935    120:1797    121:1085    122:2617    123:2175   
 124:1561    125:2483    128:1395    129:1165    130:1032    131:2190   
 132:857     133:422     134:1926    135:349     136:881     137:966    
 138:2858    139:1559    140:1246    141:1458    142:1444    143:1597   
 144:1169    145:347     146:2025    147:1599    148:2363    149:2253   
 150:890     151:1161    152:1966    153:571     154:4361    155:1459   
 156:1801    157:1319    158:1067    159:2316    160:2615    161:1535   
 162:3518    163:1577    164:1667    165:1791    166:1042    167:1746   
 168:4124    169:956     170:4989    171:879     172:3564    173:2938   
 174:1072    175:1201    176:3769    177:6031    178:3619    179:2575   
 180:2581    181:3530    182:3346    183:1967    184:2352    185:20438  
 186:5225    187:4595    188:4231    189:4017    190:9278    191:1936   
 192:10946   193:8917    194:7389    195:5257    196:3294    197:2751   
 198:5941    199:6122    200:8405    201:6142    202:10619   203:10498  
 204:4599    205:3673    206:4341    207:3478    208:4102    209:4912   
 210:4256    211:2427    212:4183    213:3629    214:1087    215:59     
 216:6693    217:2790    218:1296    219:412     220:1999    221:978    
 222:714     223:2157   

End of report


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