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

REN Routing Table Report cscora at frr.nsrc.org
Sun Mar 12 18:40:29 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 12 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:                              929415
    Prefixes after maximum aggregation (per Origin AS):          346352
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      445857
    Number of IPv4 prefixes with a valid ROA:                    387537
    Number of IPv4 prefixes with an invalid ROA:                   1408
    Number of IPv4 prefixes with no ROA:                         540470
Total ASes present in the Internet Routing Table:                 74228
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63619
Origin ASes announcing only one prefix:                           25648
Transit ASes present in the Internet Routing Table:               10609
Transit-only ASes present in the Internet Routing Table:            457
Paths with bogon ASNs present in the IPv4 Routing Table:            150
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:              1177
    Number of instances of unregistered ASNs:                      1198
Number of 32-bit ASNs allocated by the RIRs:                      41428
Number of 32-bit ASNs visible in the Routing Table:               34308
Prefixes from 32-bit ASNs in the Routing Table:                  174845
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:            552
Number of addresses announced to Internet:                   3063717376
    Equivalent to 182 /8s, 156 /16s and 158 /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:      316296

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

Prefixes being announced by APNIC Region ASes:                   237597
    Total APNIC prefixes after maximum aggregation:               68285
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232155
    Unique aggregates announced from the APNIC address blocks:    97507
APNIC Region origin ASes present in the Internet Routing Table:   13297
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               3861
APNIC Region transit ASes present in the Internet Routing Table:   1787
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8612
Number of APNIC addresses announced to Internet:              773216256
    Equivalent to 46 /8s, 22 /16s and 88 /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:                    269597
    Total ARIN prefixes after maximum aggregation:               121834
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271959
    Unique aggregates announced from the ARIN address blocks:    130294
ARIN Region origin ASes present in the Internet Routing Table:    19066
    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:    1966
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4750
Number of ARIN addresses announced to Internet:              1286763776
    Equivalent to 76 /8s, 178 /16s and 117 /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:                    260754
    Total RIPE prefixes after maximum aggregation:               121391
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257019
    Unique aggregates announced from the RIPE address blocks:    156680
RIPE Region origin ASes present in the Internet Routing Table:    28285
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11989
RIPE Region transit ASes present in the Internet Routing Table:    3990
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:   11090
Number of RIPE addresses announced to Internet:               718393856
    Equivalent to 42 /8s, 209 /16s and 210 /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:                  128182
    Total LACNIC prefixes after maximum aggregation:              28178
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         127428
    Unique aggregates announced from the LACNIC address blocks:   48833
LACNIC Region origin ASes present in the Internet Routing Table:  10983
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2264
LACNIC Region transit ASes present in the Internet Routing Table:  2313
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:  8780
Number of LACNIC addresses announced to Internet:             176458496
    Equivalent to 10 /8s, 132 /16s and 139 /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:                  32108
    Total AfriNIC prefixes after maximum aggregation:              5845
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         40302
    Unique aggregates announced from the AfriNIC address blocks:  12115
AfriNIC Region origin ASes present in the Internet Routing Table:  1730
    AfriNIC Prefixes per ASN:                                     23.30
AfriNIC Region origin ASes announcing only one prefix:              556
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1076
Number of AfriNIC addresses announced to Internet:            108487680
    Equivalent to 6 /8s, 119 /16s and 100 /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        9452       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5762        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3677       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3452       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3410       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2824        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2359        834     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     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        8067      10758    2877  AMAZON-02, US
 11492        4528        300     621  CABLEONE, US
  7155        3960        270      44  VIASAT-SP-BACKBONE, US
 22773        3648       3048     296  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3505       1320      64  SHAW, CA
 16625        3157       1587    2338  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2622       3586     356  GOOGLE-CLOUD-PLATFORM, US
  7018        2571      24120    1577  ATT-INTERNET4, US
 30036        2520        362     448  MEDIACOM-ENTERPRISE-BUSINESS, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7066       1705     149  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4053       3399     170  AKAMAI-ASN1, NL
  8551        3892        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2892       2292     911  ROSTELECOM-AS, RU
  9009        2650        252    1389  M247, RO
 34984        2264        359     608  TELLCOM-AS, TR
  6849        2169        339      19  UKRTELNET, UA
 58224        1845        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       11133       3329     591  Uninet S.A. de C.V., MX
 10620        3467        504     877  Telmex Colombia S.A., CO
 13999        2281        372     608  Mega Cable, S.A. de C.V., MX
 11830        2264        369      64  Instituto Costarricense de Electricidad
 28573        1360       2323     251  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        1129        369      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     460  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        1553        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        1014         67      53  ORANGE-COTE-IVOIRE, CI
 36935         868        520      42  Vodafone-, EG
 37457         839        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         516         53      41  WANANCHI-, KE
 36914         499         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       11133       3329     591  Uninet S.A. de C.V., MX
  9808        9452       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8067      10758    2877  AMAZON-02, US
 12479        7066       1705     149  UNI2-AS, ES
  7545        5762        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4528        300     621  CABLEONE, US
 20940        4053       3399     170  AKAMAI-ASN1, NL
  7155        3960        270      44  VIASAT-SP-BACKBONE, US
  8551        3892        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        9452         9404  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7066         6917  UNI2-AS, ES
 16509        8067         5190  AMAZON-02, US
  7545        5762         5071  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3960         3916  VIASAT-SP-BACKBONE, US
 11492        4528         3907  CABLEONE, US
 20940        4053         3883  AKAMAI-ASN1, NL
  8551        3892         3855  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3677         3656  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
     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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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    /16:13555   /17:8319    /18:13998   
/19:25221   /20:43828   /21:52288   /22:110280  /23:100789  /24:556781  
/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        6124        7066  UNI2-AS, ES
  8151        5124       11133  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3436        4528  CABLEONE, US
  8551        3364        3892  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3313        3505  SHAW, CA
  7155        3037        3960  VIASAT-SP-BACKBONE, US
 22773        2697        3648  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2177        2520  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2021        3467  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)
----------------------------------------------

   1:1674      2:1224      3:168       4:7         5:4443      6:117    
   7:6         8:1557      9:1        11:172      12:1578     13:391    
  14:2298     15:293      16:109      17:367      18:400      20:253    
  21:4        22:188      23:6140     24:2562     25:4        27:2581   
  29:19       31:2536     32:114      34:8        35:106      36:1918   
  37:4652     38:4414     39:808      40:151      41:4501     42:937    
  43:2344     44:310      45:17581    46:4259     47:380      49:1741   
  50:1834     51:379      52:1589     54:389      55:869      56:8      
  57:97       58:1745     59:1078     60:971      61:2506     62:2721   
  63:1943     64:5671     65:2336     66:5020     67:3036     68:1381   
  69:4165     70:1269     71:672      72:3051     74:2617     75:1467   
  76:602      77:2522     78:1909     79:3170     80:2081     81:1776   
  82:1508     83:1245     84:1520     85:3030     86:754      87:2050   
  88:1282     89:3645     90:613      91:7735     92:2020     93:2587   
  94:3601     95:3980     96:1325     97:331      98:1168     99:747    
 100:77      101:1299    102:2950    103:31180   104:4625    105:897    
 106:885     107:2554    108:948     109:4415    110:2061    111:3206   
 112:2047    113:1524    114:1635    115:2087    116:1909    117:2574   
 118:2278    119:1980    120:1741    121:1063    122:2611    123:2178   
 124:1569    125:2382    128:1345    129:1136    130:1019    131:2166   
 132:839     133:421     134:1905    135:342     136:868     137:949    
 138:2843    139:1524    140:1197    141:1468    142:1434    143:1553   
 144:1209    145:357     146:1931    147:1574    148:2321    149:1936   
 150:889     151:1145    152:1967    153:571     154:4320    155:1427   
 156:1690    157:1293    158:1045    159:2269    160:2633    161:1453   
 162:3578    163:1556    164:1569    165:1733    166:856     167:1743   
 168:4109    169:959     170:4980    171:885     172:3522    173:2955   
 174:1015    175:1181    176:3781    177:6021    178:3651    179:2605   
 180:2377    181:3481    182:3311    183:1913    184:2350    185:20297  
 186:5126    187:4540    188:4235    189:3987    190:9245    191:2032   
 192:10994   193:8846    194:7294    195:5198    196:3270    197:2743   
 198:5970    199:6127    200:8078    201:6114    202:10534   203:10335  
 204:4606    205:3542    206:3930    207:3455    208:4102    209:4883   
 210:4245    211:2401    212:4147    213:3568    214:1092    215:58     
 216:6632    217:2757    218:1283    219:413     220:1756    221:974    
 222:673     223:2123   

End of report


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