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

REN Routing Table Report cscora at frr.nsrc.org
Sun Mar 19 18:40:30 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 19 Mar, 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:                              929732
    Prefixes after maximum aggregation (per Origin AS):          346697
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      446513
    Number of IPv4 prefixes with a valid ROA:                    388605
    Number of IPv4 prefixes with an invalid ROA:                   1369
    Number of IPv4 prefixes with no ROA:                         539758
Total ASes present in the Internet Routing Table:                 74285
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63672
Origin ASes announcing only one prefix:                           25695
Transit ASes present in the Internet Routing Table:               10613
Transit-only ASes present in the Internet Routing Table:            454
Paths with bogon ASNs present in the IPv4 Routing Table:            146
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1165
    Number of instances of unregistered ASNs:                      1186
Number of 32-bit ASNs allocated by the RIRs:                      41479
Number of 32-bit ASNs visible in the Routing Table:               34369
Prefixes from 32-bit ASNs in the Routing Table:                  174992
Number of bogon 32-bit ASNs visible in the Routing Table:           102
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            520
Number of addresses announced to Internet:                   3063465216
    Equivalent to 182 /8s, 152 /16s and 197 /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:      316258

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

Prefixes being announced by APNIC Region ASes:                   237517
    Total APNIC prefixes after maximum aggregation:               68384
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          232077
    Unique aggregates announced from the APNIC address blocks:    97601
APNIC Region origin ASes present in the Internet Routing Table:   13333
    APNIC Prefixes per ASN:                                       17.41
APNIC Region origin ASes announcing only one prefix:               3885
APNIC Region transit ASes present in the Internet Routing Table:   1785
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8648
Number of APNIC addresses announced to Internet:              773259008
    Equivalent to 46 /8s, 22 /16s and 255 /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:                    269798
    Total ARIN prefixes after maximum aggregation:               121892
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272211
    Unique aggregates announced from the ARIN address blocks:    130205
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1971
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:    4754
Number of ARIN addresses announced to Internet:              1286190592
    Equivalent to 76 /8s, 169 /16s and 182 /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:                    261209
    Total RIPE prefixes after maximum aggregation:               121555
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257401
    Unique aggregates announced from the RIPE address blocks:    157101
RIPE Region origin ASes present in the Internet Routing Table:    28311
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               12007
RIPE Region transit ASes present in the Internet Routing Table:    3989
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11110
Number of RIPE addresses announced to Internet:               718486016
    Equivalent to 42 /8s, 211 /16s and 58 /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:                  128000
    Total LACNIC prefixes after maximum aggregation:              28196
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127233
    Unique aggregates announced from the LACNIC address blocks:   48962
LACNIC Region origin ASes present in the Internet Routing Table:  10969
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2267
LACNIC Region transit ASes present in the Internet Routing Table:  2325
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:  8775
Number of LACNIC addresses announced to Internet:             176618240
    Equivalent to 10 /8s, 134 /16s and 251 /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:                  32043
    Total AfriNIC prefixes after maximum aggregation:              5859
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         40290
    Unique aggregates announced from the AfriNIC address blocks:  12230
AfriNIC Region origin ASes present in the Internet Routing Table:  1737
    AfriNIC Prefixes per ASN:                                     23.20
AfriNIC Region origin ASes announcing only one prefix:              561
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:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1082
Number of AfriNIC addresses announced to Internet:            108523520
    Equivalent to 6 /8s, 119 /16s and 240 /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       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5758        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3687       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3448       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3408       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2857        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2361        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2147        439     210  TATACOMM-AS TATA Communications formerl

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8094      10765    2860  AMAZON-02, US
 11492        4527        300     624  CABLEONE, US
  7155        3967        279      45  VIASAT-SP-BACKBONE, US
 22773        3648       3049     298  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3505       1320      64  SHAW, CA
 16625        3185       1602    2349  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2621       3587     354  GOOGLE-CLOUD-PLATFORM, US
  7018        2567      24119    1573  ATT-INTERNET4, US
 30036        2507        361     485  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        7067       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4066       3399     170  AKAMAI-ASN1, NL
  8551        3888        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2895       2292     912  ROSTELECOM-AS, RU
  9009        2649        251    1389  M247, RO
 34984        2268        359     610  TELLCOM-AS, TR
  6849        2169        339      19  UKRTELNET, UA
 58224        1850        950     543  TCI, IR
 13188        1607        100      27  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       11169       3340     582  Uninet S.A. de C.V., MX
 10620        3474        504     880  Telmex Colombia S.A., CO
 13999        2292        373     608  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1368       2324     245  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        763     161  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     459  Techtel LMDS Comunicaciones Interactiva
 26615        1029       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        1571        393      19  LINKdotNET-AS, EG
 24835        1542        533      30  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1016         67      53  ORANGE-COTE-IVOIRE, CI
 36935         868        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         516         53      41  WANANCHI-, KE
 36914         498         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       11169       3340     582  Uninet S.A. de C.V., MX
  9808        9469       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8094      10765    2860  AMAZON-02, US
 12479        7067       1705     149  UNI2-AS, ES
  7545        5758        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4527        300     624  CABLEONE, US
 20940        4066       3399     170  AKAMAI-ASN1, NL
  7155        3967        279      45  VIASAT-SP-BACKBONE, US
  8551        3888        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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         9421  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7067         6918  UNI2-AS, ES
 16509        8094         5234  AMAZON-02, US
  7545        5758         5067  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3967         3922  VIASAT-SP-BACKBONE, US
 11492        4527         3903  CABLEONE, US
 20940        4066         3896  AKAMAI-ASN1, NL
  8551        3888         3851  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3687         3666  VIETEL-AS-AP Viettel Group, VN

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  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     64512  PRIVATE      8.10.33.0/24             14127  ILAND, 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
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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       /9:13      /10:38      /11:103     /12:299     
/13:577     /14:1209    /15:2101    /16:13549   /17:8312    /18:13992   
/19:25230   /20:43784   /21:52216   /22:110185  /23:100762  /24:557346  
/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        6125        7067  UNI2-AS, ES
  8151        5137       11169  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3435        4527  CABLEONE, US
  8551        3360        3888  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3314        3505  SHAW, CA
  7155        3042        3967  VIASAT-SP-BACKBONE, US
 22773        2697        3648  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2164        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2028        3474  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)
----------------------------------------------

   1:1671      2:1218      3:170       4:7         5:4525      6:113    
   7:6         8:1559      9:1        11:172      12:1577     13:388    
  14:2314     15:296      16:111      17:367      18:402      20:253    
  21:4        22:188      23:6124     24:2562     25:6        27:2575   
  29:19       31:2540     32:108      34:10       35:106      36:1914   
  37:4648     38:4453     39:808      40:150      41:4465     42:954    
  43:2344     44:315      45:17580    46:4285     47:376      49:1743   
  50:1841     51:571      52:1588     54:389      55:869      56:8      
  57:99       58:1751     59:1084     60:971      61:2474     62:2719   
  63:1941     64:5670     65:2330     66:5019     67:3058     68:1379   
  69:4141     70:1268     71:672      72:3049     74:2615     75:1472   
  76:604      77:2531     78:1911     79:3166     80:2085     81:1766   
  82:1501     83:1242     84:1522     85:3032     86:745      87:2052   
  88:1283     89:3657     90:614      91:7766     92:2022     93:2582   
  94:3616     95:3984     96:1328     97:331      98:1169     99:748    
 100:77      101:1303    102:2959    103:31278   104:4626    105:895    
 106:881     107:2556    108:974     109:4408    110:2061    111:3200   
 112:2062    113:1524    114:1633    115:2090    116:1908    117:2560   
 118:2281    119:1982    120:1737    121:1063    122:2613    123:2176   
 124:1571    125:2410    128:1335    129:1138    130:1024    131:2174   
 132:848     133:421     134:1902    135:344     136:821     137:948    
 138:2855    139:1520    140:1214    141:1481    142:1440    143:1564   
 144:1167    145:357     146:1935    147:1576    148:2330    149:1968   
 150:881     151:1151    152:1967    153:571     154:4322    155:1421   
 156:1696    157:1286    158:1047    159:2265    160:2620    161:1478   
 162:3573    163:1551    164:1635    165:1738    166:850     167:1729   
 168:4129    169:956     170:4953    171:887     172:3519    173:2945   
 174:1021    175:1183    176:3731    177:5980    178:3658    179:2565   
 180:2411    181:3483    182:3316    183:1914    184:2349    185:20320  
 186:5117    187:4561    188:4194    189:3988    190:9255    191:1939   
 192:10996   193:8849    194:7312    195:5208    196:3284    197:2754   
 198:5963    199:6124    200:8137    201:6129    202:10541   203:10317  
 204:4626    205:3562    206:3996    207:3451    208:4095    209:4880   
 210:4241    211:2386    212:4127    213:3555    214:1096    215:58     
 216:6653    217:2755    218:1283    219:413     220:1755    221:976    
 222:678     223:2139   

End of report


More information about the ren-bgp-stats-all mailing list