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

REN Routing Table Report cscora at frr.nsrc.org
Thu Mar 2 18:40:18 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 02 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:                              929418
    Prefixes after maximum aggregation (per Origin AS):          346526
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      445701
    Number of IPv4 prefixes with a valid ROA:                    386109
    Number of IPv4 prefixes with an invalid ROA:                   1419
    Number of IPv4 prefixes with no ROA:                         541890
Total ASes present in the Internet Routing Table:                 74182
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63785
Origin ASes announcing only one prefix:                           25663
Transit ASes present in the Internet Routing Table:               10397
Transit-only ASes present in the Internet Routing Table:            446
Paths with bogon ASNs present in the IPv4 Routing Table:            140
Average AS path length visible in the Internet Routing Table:       7.1
    Max AS path length visible:                                      92
    Max AS path prepend of ASN (270548)                              83
Prefixes from unregistered ASNs in the Routing Table:              1071
    Number of instances of unregistered ASNs:                      1091
Number of 32-bit ASNs allocated by the RIRs:                      41326
Number of 32-bit ASNs visible in the Routing Table:               34255
Prefixes from 32-bit ASNs in the Routing Table:                  174276
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:            559
Number of addresses announced to Internet:                   3064027392
    Equivalent to 182 /8s, 161 /16s and 89 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      316138

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

Prefixes being announced by APNIC Region ASes:                   237862
    Total APNIC prefixes after maximum aggregation:               68333
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232480
    Unique aggregates announced from the APNIC address blocks:    97600
APNIC Region origin ASes present in the Internet Routing Table:   13298
    APNIC Prefixes per ASN:                                       17.48
APNIC Region origin ASes announcing only one prefix:               3864
APNIC Region transit ASes present in the Internet Routing Table:   1796
Average APNIC Region AS path length visible:                        7.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8604
Number of APNIC addresses announced to Internet:              773298432
    Equivalent to 46 /8s, 23 /16s and 153 /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:                    269722
    Total ARIN prefixes after maximum aggregation:               121936
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272012
    Unique aggregates announced from the ARIN address blocks:    130254
ARIN Region origin ASes present in the Internet Routing Table:    19074
    ARIN Prefixes per ASN:                                        14.26
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1906
Average ARIN Region AS path length visible:                         6.9
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4746
Number of ARIN addresses announced to Internet:              1286803968
    Equivalent to 76 /8s, 179 /16s and 18 /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:                    260785
    Total RIPE prefixes after maximum aggregation:               121360
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           256980
    Unique aggregates announced from the RIPE address blocks:    156487
RIPE Region origin ASes present in the Internet Routing Table:    28264
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11981
RIPE Region transit ASes present in the Internet Routing Table:    3884
Average RIPE Region AS path length visible:                         6.8
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11064
Number of RIPE addresses announced to Internet:               718598144
    Equivalent to 42 /8s, 212 /16s and 240 /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:                  127841
    Total LACNIC prefixes after maximum aggregation:              28280
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         126978
    Unique aggregates announced from the LACNIC address blocks:   48833
LACNIC Region origin ASes present in the Internet Routing Table:  10965
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2282
LACNIC Region transit ASes present in the Internet Routing Table:  2280
Average LACNIC Region AS path length visible:                       7.8
    Max LACNIC Region AS path length visible:                        92
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8760
Number of LACNIC addresses announced to Internet:             176518912
    Equivalent to 10 /8s, 133 /16s and 119 /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:                  32137
    Total AfriNIC prefixes after maximum aggregation:              5840
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         40409
    Unique aggregates announced from the AfriNIC address blocks:  12095
AfriNIC Region origin ASes present in the Internet Routing Table:  1739
    AfriNIC Prefixes per ASN:                                     23.24
AfriNIC Region origin ASes announcing only one prefix:              558
AfriNIC Region transit ASes present in the Internet Routing Table:  340
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1081
Number of AfriNIC addresses announced to Internet:            108476672
    Equivalent to 6 /8s, 119 /16s and 57 /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        9456       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5804        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3682       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3458       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3412       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2801        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2358        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2160       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2145        439     211  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        8042      10755    2858  AMAZON-02, US
 11492        4515        299     632  CABLEONE, US
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
 22773        3652       3048     290  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3504       1320      64  SHAW, CA
 16625        3319       1665    2432  AKAMAI-AS, US
   749        3031      50571    2298  DNIC-AS-00749, US
396982        2619       3586     355  GOOGLE-CLOUD-PLATFORM, US
  7018        2573      24120    1580  ATT-INTERNET4, US
 30036        2540        364     392  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        7061       1706     146  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4067       3399     172  AKAMAI-ASN1, NL
  8551        3898        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2891       2292     911  ROSTELECOM-AS, RU
  9009        2668        252    1382  M247, RO
 34984        2263        359     608  TELLCOM-AS, TR
  6849        2169        339      19  UKRTELNET, UA
 58224        1846        949     546  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       11212       3348     584  Uninet S.A. de C.V., MX
 10620        3465        504     876  Telmex Colombia S.A., CO
 13999        2262        368     603  Mega Cable, S.A. de C.V., MX
 11830        2254        369      64  Instituto Costarricense de Electricidad
 28573        1335       2323     251  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     513  Axtel, S.A.B. de C.V., MX
  3816        1297        755     160  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1096        180     459  Techtel LMDS Comunicaciones Interactiva
 26615        1026       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        1552        393      19  LINKdotNET-AS, EG
 24835        1543        533      30  RAYA-AS, EG
 36992        1345       1517     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1010         67      53  ORANGE-COTE-IVOIRE, CI
 36935         856        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         514         53      40  WANANCHI-, KE
 24757         497         73       5  EthioNet-AS, ET

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       11212       3348     584  Uninet S.A. de C.V., MX
  9808        9456       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8042      10755    2858  AMAZON-02, US
 12479        7061       1706     146  UNI2-AS, ES
  7545        5804        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4515        299     632  CABLEONE, US
 20940        4067       3399     172  AKAMAI-ASN1, NL
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
  8551        3898        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        9456         9408  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7061         6915  UNI2-AS, ES
 16509        8042         5184  AMAZON-02, US
  7545        5804         5112  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3959         3916  VIASAT-SP-BACKBONE, US
 20940        4067         3895  AKAMAI-ASN1, NL
 11492        4515         3883  CABLEONE, US
  8551        3898         3861  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3682         3661  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, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, 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
      1618  UNALLOCATED  8.21.143.0/24           136796  CL-JP-AS CORELINK JAPAN, JP

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:      5511  OPENTRANSIT, FR
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      5511  OPENTRANSIT, FR
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     /12:300     
/13:579     /14:1210    /15:2100    /16:13555   /17:8327    /18:14033   
/19:25212   /20:43870   /21:52280   /22:110495  /23:100801  /24:556486  
/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        6118        7061  UNI2-AS, ES
  8151        5216       11212  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3431        4515  CABLEONE, US
  8551        3370        3898  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3312        3504  SHAW, CA
  7155        3036        3959  VIASAT-SP-BACKBONE, US
 22773        2697        3652  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2197        2540  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2020        3465  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)
----------------------------------------------

   1:1646      2:1229      3:168       4:7         5:4435      6:116    
   7:6         8:1558      9:1        11:172      12:1583     13:392    
  14:2332     15:293      16:111      17:364      18:397      20:253    
  21:4        22:188      23:6114     24:2544     25:4        27:2607   
  29:19       31:2541     32:114      34:8        35:106      36:1923   
  37:4635     38:4344     39:868      40:152      41:4496     42:1081   
  43:2343     44:311      45:17419    46:4218     47:379      49:1739   
  50:1839     51:387      52:1587     54:388      55:869      56:8      
  57:99       58:1745     59:1119     60:981      61:2507     62:2724   
  63:1948     64:5652     65:2334     66:5021     67:3054     68:1379   
  69:4169     70:1270     71:670      72:3049     74:2616     75:1465   
  76:599      77:2523     78:1909     79:3172     80:2082     81:1757   
  82:1508     83:1246     84:1525     85:3048     86:755      87:2049   
  88:1280     89:3669     90:612      91:7772     92:2018     93:2580   
  94:3571     95:3979     96:1327     97:332      98:1167     99:745    
 100:77      101:1297    102:2981    103:31151   104:4617    105:898    
 106:888     107:2542    108:938     109:4414    110:2091    111:3273   
 112:2043    113:1526    114:1633    115:2091    116:1904    117:2570   
 118:2278    119:1969    120:1742    121:1061    122:2608    123:2181   
 124:1538    125:2360    128:1359    129:1133    130:1015    131:2158   
 132:837     133:421     134:1911    135:338     136:863     137:955    
 138:2800    139:1550    140:1184    141:1465    142:1419    143:1555   
 144:1210    145:355     146:1917    147:1573    148:2313    149:1937   
 150:931     151:1149    152:1965    153:570     154:4296    155:1434   
 156:1685    157:1306    158:1016    159:2263    160:2655    161:1449   
 162:3589    163:1551    164:1629    165:1723    166:849     167:1740   
 168:4069    169:952     170:4895    171:883     172:3518    173:2983   
 174:1012    175:1184    176:3790    177:6057    178:3642    179:2600   
 180:2395    181:3470    182:3390    183:1916    184:2351    185:20255  
 186:5057    187:4576    188:4253    189:3972    190:9259    191:1920   
 192:10998   193:8838    194:7289    195:5199    196:3271    197:2788   
 198:5965    199:6130    200:8048    201:6104    202:10485   203:10325  
 204:4605    205:3535    206:3922    207:3429    208:4103    209:4873   
 210:4255    211:2401    212:4131    213:3574    214:1100    215:55     
 216:6630    217:2746    218:1281    219:416     220:1762    221:974    
 222:669     223:2122   

End of report


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