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

REN Routing Table Report cscora at frr.nsrc.org
Sat Mar 25 18:40:30 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 25 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:                              931345
    Prefixes after maximum aggregation (per Origin AS):          347204
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      447168
    Number of IPv4 prefixes with a valid ROA:                    390540
    Number of IPv4 prefixes with an invalid ROA:                   1383
    Number of IPv4 prefixes with no ROA:                         539422
Total ASes present in the Internet Routing Table:                 74296
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63964
Origin ASes announcing only one prefix:                           25698
Transit ASes present in the Internet Routing Table:               10332
Transit-only ASes present in the Internet Routing Table:            438
Paths with bogon ASNs present in the IPv4 Routing Table:            150
Average AS path length visible in the Internet Routing Table:       7.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1088
    Number of instances of unregistered ASNs:                      1095
Number of 32-bit ASNs allocated by the RIRs:                      41520
Number of 32-bit ASNs visible in the Routing Table:               34409
Prefixes from 32-bit ASNs in the Routing Table:                  175470
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            509
Number of addresses announced to Internet:                   3062927872
    Equivalent to 182 /8s, 144 /16s and 146 /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:      316934

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

Prefixes being announced by APNIC Region ASes:                   238272
    Total APNIC prefixes after maximum aggregation:               68461
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232775
    Unique aggregates announced from the APNIC address blocks:    97762
APNIC Region origin ASes present in the Internet Routing Table:   13347
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               3902
APNIC Region transit ASes present in the Internet Routing Table:   1795
Average APNIC Region AS path length visible:                        7.5
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8662
Number of APNIC addresses announced to Internet:              773230336
    Equivalent to 46 /8s, 22 /16s and 143 /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:                    269747
    Total ARIN prefixes after maximum aggregation:               121990
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272524
    Unique aggregates announced from the ARIN address blocks:    130316
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        14.29
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1896
Average ARIN Region AS path length visible:                         7.2
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4765
Number of ARIN addresses announced to Internet:              1285984768
    Equivalent to 76 /8s, 166 /16s and 146 /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:                    262001
    Total RIPE prefixes after maximum aggregation:               121769
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257780
    Unique aggregates announced from the RIPE address blocks:    157186
RIPE Region origin ASes present in the Internet Routing Table:    28325
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12010
RIPE Region transit ASes present in the Internet Routing Table:    3841
Average RIPE Region AS path length visible:                         7.3
    Max RIPE Region AS path length visible:                          43
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11124
Number of RIPE addresses announced to Internet:               718341888
    Equivalent to 42 /8s, 209 /16s and 7 /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:                  128169
    Total LACNIC prefixes after maximum aggregation:              28327
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127353
    Unique aggregates announced from the LACNIC address blocks:   49242
LACNIC Region origin ASes present in the Internet Routing Table:  10970
    LACNIC Prefixes per ASN:                                      11.61
LACNIC Region origin ASes announcing only one prefix:              2243
LACNIC Region transit ASes present in the Internet Routing Table:  2295
Average LACNIC Region AS path length visible:                       8.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8771
Number of LACNIC addresses announced to Internet:             176462336
    Equivalent to 10 /8s, 132 /16s and 154 /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:                  32068
    Total AfriNIC prefixes after maximum aggregation:              5877
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40404
    Unique aggregates announced from the AfriNIC address blocks:  12252
AfriNIC Region origin ASes present in the Internet Routing Table:  1747
    AfriNIC Prefixes per ASN:                                     23.13
AfriNIC Region origin ASes announcing only one prefix:              568
AfriNIC Region transit ASes present in the Internet Routing Table:  338
Average AfriNIC Region AS path length visible:                      6.3
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1087
Number of AfriNIC addresses announced to Internet:            108522496
    Equivalent to 6 /8s, 119 /16s and 236 /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        9502       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5753        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3681       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3469       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3407       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2867        491     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2361        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2162       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2148        439     212  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        8142      10769    2877  AMAZON-02, US
 11492        4534        300     620  CABLEONE, US
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
 22773        3620       3047     291  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3168       1596    2345  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2624       3588     357  GOOGLE-CLOUD-PLATFORM, US
  7018        2560      24118    1566  ATT-INTERNET4, US
 30036        2507        361     483  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        7165       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4063       3399     168  AKAMAI-ASN1, NL
  8551        3891        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2897       2292     913  ROSTELECOM-AS, RU
  9009        2680        254    1404  M247, RO
 34984        2267        359     610  TELLCOM-AS, TR
  6849        2158        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       11190       3340     571  Uninet S.A. de C.V., MX
 10620        3498        506     850  Telmex Colombia S.A., CO
 13999        2296        366     610  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1329       2324     245  Claro NXT Telecomunicacoes Ltda, BR
  3816        1303        767     159  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1298        339     513  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     456  Techtel LMDS Comunicaciones Interactiva
 26615        1030       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        1568        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        1017         67      53  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         524         53      42  WANANCHI-, KE
 36914         504         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       11190       3340     571  Uninet S.A. de C.V., MX
  9808        9502       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8142      10769    2877  AMAZON-02, US
 12479        7165       1705     149  UNI2-AS, ES
  7545        5753        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4534        300     620  CABLEONE, US
 20940        4063       3399     168  AKAMAI-ASN1, NL
  7155        3963        279      45  VIASAT-SP-BACKBONE, US
  8551        3891        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        9502         9454  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7165         7016  UNI2-AS, ES
 16509        8142         5265  AMAZON-02, US
  7545        5753         5062  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3963         3918  VIASAT-SP-BACKBONE, US
 11492        4534         3914  CABLEONE, US
 20940        4063         3895  AKAMAI-ASN1, NL
  8551        3891         3854  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3681         3660  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.,
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, 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             3356  LEVEL3, 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:      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     /12:299     
/13:576     /14:1206    /15:2099    /16:13547   /17:8314    /18:14014   
/19:25256   /20:43922   /21:52273   /22:110223  /23:101035  /24:558411  
/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        6223        7165  UNI2-AS, ES
  8151        5160       11190  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3442        4534  CABLEONE, US
  8551        3363        3891  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3038        3963  VIASAT-SP-BACKBONE, US
 22773        2677        3620  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2164        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2052        3498  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)
----------------------------------------------

   1:1675      2:1218      3:170       4:7         5:4557      6:121    
   7:6         8:1559      9:1        11:172      12:1578     13:393    
  14:2307     15:296      16:135      17:368      18:401      20:252    
  21:4        22:188      23:6138     24:2677     25:6        27:2574   
  29:19       31:2560     32:105      34:10       35:106      36:1916   
  37:4673     38:4506     39:808      40:151      41:4452     42:975    
  43:2338     44:313      45:17643    46:4288     47:375      49:1738   
  50:1841     51:571      52:1588     54:389      55:765      56:8      
  57:98       58:1753     59:1083     60:973      61:2474     62:2730   
  63:1917     64:5682     65:2333     66:5026     67:3047     68:1384   
  69:4208     70:1255     71:677      72:3046     74:2622     75:1469   
  76:605      77:2550     78:1919     79:3161     80:2098     81:1765   
  82:1496     83:1277     84:1531     85:3034     86:743      87:2057   
  88:1274     89:3654     90:615      91:7786     92:2039     93:2582   
  94:3644     95:4005     96:1330     97:336      98:1161     99:746    
 100:73      101:1300    102:2971    103:31311   104:4624    105:896    
 106:881     107:2561    108:999     109:4428    110:2078    111:3197   
 112:2055    113:1525    114:1639    115:2086    116:1914    117:2562   
 118:2286    119:1982    120:1750    121:1061    122:2614    123:2177   
 124:1571    125:2443    128:1344    129:1137    130:1025    131:2172   
 132:846     133:421     134:1903    135:343     136:855     137:950    
 138:2837    139:1516    140:1221    141:1482    142:1438    143:1559   
 144:1171    145:357     146:1949    147:1578    148:2338    149:1963   
 150:880     151:1156    152:1962    153:571     154:4368    155:1418   
 156:1699    157:1290    158:1042    159:2268    160:2618    161:1521   
 162:3573    163:1560    164:1627    165:1740    166:880     167:1737   
 168:4122    169:958     170:4934    171:879     172:3542    173:2958   
 174:1018    175:1180    176:3740    177:5986    178:3661    179:2579   
 180:2407    181:3496    182:3324    183:1914    184:2351    185:20338  
 186:5134    187:4542    188:4194    189:4020    190:9263    191:1932   
 192:10970   193:8873    194:7328    195:5219    196:3296    197:2761   
 198:5947    199:6122    200:8167    201:6132    202:10554   203:10339  
 204:4615    205:3541    206:4007    207:3446    208:4094    209:4891   
 210:4243    211:2402    212:4153    213:3549    214:1081    215:60     
 216:6655    217:2772    218:1287    219:416     220:1753    221:976    
 222:726     223:2139   

End of report


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