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

REN Routing Table Report cscora at frr.nsrc.org
Fri Aug 4 18:41:11 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 04 Aug, 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:                              942705
    Prefixes after maximum aggregation (per Origin AS):          350984
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451802
    Number of IPv4 prefixes with a valid ROA:                    426631
    Number of IPv4 prefixes with an invalid ROA:                   1477
    Number of IPv4 prefixes with no ROA:                         514597
Total ASes present in the Internet Routing Table:                 74601
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64304
Origin ASes announcing only one prefix:                           25882
Transit ASes present in the Internet Routing Table:               10297
Transit-only ASes present in the Internet Routing Table:            437
Paths with bogon ASNs present in the IPv4 Routing Table:             80
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1074
    Number of instances of unregistered ASNs:                      1076
Number of 32-bit ASNs allocated by the RIRs:                      42372
Number of 32-bit ASNs visible in the Routing Table:               34880
Prefixes from 32-bit ASNs in the Routing Table:                  178578
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            591
Number of addresses announced to Internet:                   3053448192
    Equivalent to 181 /8s, 255 /16s and 236 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      318749

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

Prefixes being announced by APNIC Region ASes:                   243036
    Total APNIC prefixes after maximum aggregation:               69465
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          236788
    Unique aggregates announced from the APNIC address blocks:    98445
APNIC Region origin ASes present in the Internet Routing Table:   13510
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               3975
APNIC Region transit ASes present in the Internet Routing Table:   1778
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8855
Number of APNIC addresses announced to Internet:              772960512
    Equivalent to 46 /8s, 18 /16s and 113 /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, 131072-153913
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:                    276280
    Total ARIN prefixes after maximum aggregation:               123760
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278711
    Unique aggregates announced from the ARIN address blocks:    130911
ARIN Region origin ASes present in the Internet Routing Table:    19087
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1884
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4814
Number of ARIN addresses announced to Internet:              1277354496
    Equivalent to 76 /8s, 34 /16s and 226 /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:                    263837
    Total RIPE prefixes after maximum aggregation:               122623
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260275
    Unique aggregates announced from the RIPE address blocks:    159767
RIPE Region origin ASes present in the Internet Routing Table:    28396
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12020
RIPE Region transit ASes present in the Internet Routing Table:    3821
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11286
Number of RIPE addresses announced to Internet:               716572416
    Equivalent to 42 /8s, 182 /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:                  126200
    Total LACNIC prefixes after maximum aggregation:              28459
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         125203
    Unique aggregates announced from the LACNIC address blocks:   49661
LACNIC Region origin ASes present in the Internet Routing Table:  10999
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2339
LACNIC Region transit ASes present in the Internet Routing Table:  2324
Average LACNIC Region AS path length visible:                       8.5
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8808
Number of LACNIC addresses announced to Internet:             178532864
    Equivalent to 10 /8s, 164 /16s and 50 /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:                  32278
    Total AfriNIC prefixes after maximum aggregation:              5941
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         41137
    Unique aggregates announced from the AfriNIC address blocks:  12521
AfriNIC Region origin ASes present in the Internet Routing Table:  1773
    AfriNIC Prefixes per ASN:                                     23.20
AfriNIC Region origin ASes announcing only one prefix:              584
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1117
Number of AfriNIC addresses announced to Internet:            107629568
    Equivalent to 6 /8s, 106 /16s and 76 /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        9518       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5690        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4262        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3711       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3561       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3438       1840      98  VNPT-AS-VN VNPT Corp, VN
  9498        3062        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2472        839     427  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2152        441     199  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        8857      10942    3159  AMAZON-02, US
 11492        4522        300     622  CABLEONE, US
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
   174        3593       6655     609  COGENT-174, US
 22773        3535       3052     270  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1319      66  SHAW, CA
   749        3150      54961    2402  DNIC-AS-00749, US
 16625        3049       1495    2304  AKAMAI-AS, US
   367        2965       3824    1395  DNIC-ASBLK-00306-00371, US
396982        2683       3596     387  GOOGLE-CLOUD-PLATFORM, 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        7323       1707     142  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4056       3398     154  AKAMAI-ASN1, NL
  8551        3452        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2889       2294     913  ROSTELECOM-AS, RU
  9009        2663        247    1389  M247, RO
 34984        2317        362     602  TELLCOM-AS, TR
 58224        1815        944     536  TCI, IR
  6849        1639        307      17  UKRTELNET, UA
 13188        1607        100      26  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       11608       3372     607  UNINET, MX
 10620        3535        507     828  Telmex Colombia S.A., CO
 13999        2424        362     635  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1315       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1299        344     510  Axtel, S.A.B. de C.V., MX
  6147        1123        370      22  Telefonica del Peru S.A.A., PE
 11664        1112        181     434  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      48  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        1587        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1356       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
 37457         811        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         523         54      43  WANANCHI-, KE
 36914         522         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       11608       3372     607  UNINET, MX
  9808        9518       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8857      10942    3159  AMAZON-02, US
 12479        7323       1707     142  UNI2-AS, ES
  7545        5690        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     622  CABLEONE, US
 18403        4262        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
 20940        4056       3398     154  AKAMAI-ASN1, NL

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        9518         9481  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7323         7181  UNI2-AS, ES
 16509        8857         5698  AMAZON-02, US
  7545        5690         5002  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4262         4237  FPT-AS-AP FPT Telecom Company, VN
  7155        4193         4093  VIASAT-SP-BACKBONE, US
 20940        4056         3902  AKAMAI-ASN1, NL
 11492        4522         3900  CABLEONE, US
  7552        3711         3690  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, 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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  UNASSIGNED
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:102     /12:296     
/13:573     /14:1206    /15:2130    /16:13559   /17:8323    /18:14040   
/19:25257   /20:44184   /21:52346   /22:111132  /23:102432  /24:567057  
/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        6412        7323  UNI2-AS, ES
  8151        5608       11608  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4522  CABLEONE, US
  6327        3337        3527  SHAW, CA
  7155        3139        4193  VIASAT-SP-BACKBONE, US
  8551        2921        3452  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2603        3535  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2166        2509  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2094        3535  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)
----------------------------------------------

   1:2181      2:1342      3:247       4:5         5:4586      6:133    
   7:6         8:1542      9:1        11:172      12:1520     13:384    
  14:2299     15:302      16:198      17:375      18:554      20:279    
  21:4        22:188      23:6366     24:3031     25:6        27:2604   
  29:19       31:2549     32:85       34:25       35:113      36:1984   
  37:4686     38:6162     39:836      40:147      41:4478     42:2033   
  43:2338     44:316      45:17188    46:4390     47:384      49:1778   
  50:1882     51:585      52:1595     54:391      55:950      56:8      
  57:129      58:1893     59:1117     60:993      61:2551     62:2781   
  63:1918     64:5728     65:2332     66:5059     67:3082     68:1336   
  69:4121     70:1371     71:689      72:3051     74:2645     75:1613   
  76:617      77:2567     78:1899     79:2976     80:2141     81:1837   
  82:1507     83:1298     84:1531     85:3005     86:763      87:2098   
  88:1223     89:3890     90:618      91:7925     92:2057     93:2597   
  94:3638     95:4056     96:1299     97:318      98:1166     99:735    
 100:95      101:1316    102:3156    103:32009   104:4583    105:727    
 106:878     107:2550    108:1109    109:4294    110:2115    111:3138   
 112:2065    113:1754    114:1659    115:2067    116:1909    117:2556   
 118:2676    119:1975    120:1785    121:1096    122:2602    123:2170   
 124:1569    125:2476    128:1475    129:1118    130:1057    131:2054   
 132:860     133:422     134:1796    135:349     136:902     137:972    
 138:2756    139:1570    140:1244    141:1299    142:1476    143:1541   
 144:1011    145:343     146:1971    147:1620    148:2440    149:2242   
 150:895     151:1170    152:1997    153:580     154:4893    155:1387   
 156:1886    157:1332    158:1080    159:2228    160:2675    161:1572   
 162:3539    163:1591    164:1750    165:1908    166:990     167:1735   
 168:4033    169:947     170:4807    171:900     172:3637    173:3000   
 174:1049    175:1200    176:3805    177:5441    178:3623    179:2427   
 180:2435    181:3528    182:3403    183:1978    184:2313    185:20716  
 186:5028    187:4453    188:4252    189:4052    190:9289    191:1770   
 192:10947   193:8977    194:7356    195:5241    196:3355    197:2765   
 198:5987    199:6112    200:8086    201:6083    202:10456   203:10204  
 204:4580    205:3656    206:4359    207:3465    208:4167    209:4962   
 210:4284    211:2455    212:4279    213:3630    214:1086    215:60     
 216:6796    217:2861    218:1284    219:420     220:1790    221:969    
 222:666     223:2161   

End of report


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