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

REN Routing Table Report cscora at frr.nsrc.org
Mon Apr 24 18:40:20 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 24 Apr, 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:                              935960
    Prefixes after maximum aggregation (per Origin AS):          348012
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      448259
    Number of IPv4 prefixes with a valid ROA:                    403795
    Number of IPv4 prefixes with an invalid ROA:                   1803
    Number of IPv4 prefixes with no ROA:                         530362
Total ASes present in the Internet Routing Table:                 74373
    Prefixes per ASN:                                             12.58
Origin-only ASes present in the Internet Routing Table:           63815
Origin ASes announcing only one prefix:                           25718
Transit ASes present in the Internet Routing Table:               10558
Transit-only ASes present in the Internet Routing Table:            439
Paths with bogon ASNs present in the IPv4 Routing Table:            127
Average AS path length visible in the Internet Routing Table:       6.7
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1385
    Number of instances of unregistered ASNs:                      1391
Number of 32-bit ASNs allocated by the RIRs:                      41716
Number of 32-bit ASNs visible in the Routing Table:               34512
Prefixes from 32-bit ASNs in the Routing Table:                  176769
Number of bogon 32-bit ASNs visible in the Routing Table:            33
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            864
Number of addresses announced to Internet:                   3061005056
    Equivalent to 182 /8s, 115 /16s and 59 /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:      318219

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

Prefixes being announced by APNIC Region ASes:                   239389
    Total APNIC prefixes after maximum aggregation:               68482
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          233650
    Unique aggregates announced from the APNIC address blocks:    97530
APNIC Region origin ASes present in the Internet Routing Table:   13352
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               3921
APNIC Region transit ASes present in the Internet Routing Table:   1794
Average APNIC Region AS path length visible:                        7.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8684
Number of APNIC addresses announced to Internet:              773201920
    Equivalent to 46 /8s, 22 /16s and 32 /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:                    271460
    Total ARIN prefixes after maximum aggregation:               122250
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           274420
    Unique aggregates announced from the ARIN address blocks:    130726
ARIN Region origin ASes present in the Internet Routing Table:    19081
    ARIN Prefixes per ASN:                                        14.38
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         6.4
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4783
Number of ARIN addresses announced to Internet:              1284288768
    Equivalent to 76 /8s, 140 /16s and 177 /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:                    263063
    Total RIPE prefixes after maximum aggregation:               122212
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           258641
    Unique aggregates announced from the RIPE address blocks:    157775
RIPE Region origin ASes present in the Internet Routing Table:    28359
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12021
RIPE Region transit ASes present in the Internet Routing Table:    3958
Average RIPE Region AS path length visible:                         6.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11176
Number of RIPE addresses announced to Internet:               718051072
    Equivalent to 42 /8s, 204 /16s and 151 /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:                  128581
    Total LACNIC prefixes after maximum aggregation:              28387
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127717
    Unique aggregates announced from the LACNIC address blocks:   49281
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2242
LACNIC Region transit ASes present in the Internet Routing Table:  2323
Average LACNIC Region AS path length visible:                       7.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8775
Number of LACNIC addresses announced to Internet:             176803072
    Equivalent to 10 /8s, 137 /16s and 205 /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:                  32082
    Total AfriNIC prefixes after maximum aggregation:              5861
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         40668
    Unique aggregates announced from the AfriNIC address blocks:  12356
AfriNIC Region origin ASes present in the Internet Routing Table:  1748
    AfriNIC Prefixes per ASN:                                     23.27
AfriNIC Region origin ASes announcing only one prefix:              575
AfriNIC Region transit ASes present in the Internet Routing Table:  340
Average AfriNIC Region AS path length visible:                      5.6
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1094
Number of AfriNIC addresses announced to Internet:            107990016
    Equivalent to 6 /8s, 111 /16s and 204 /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        9461       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5728        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3676       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3479       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3421       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2941        490     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2381        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2302      11250     586  KIXS-AS-KR Korea Telecom, KR
  4755        2151        442     196  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8227      10773    2942  AMAZON-02, US
 11492        4544        301     599  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3592       3042     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1320      64  SHAW, CA
 16625        3170       1585    2360  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2630       3590     362  GOOGLE-CLOUD-PLATFORM, US
  7018        2580      24160    1579  ATT-INTERNET4, US
 30036        2500        361     480  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        7229       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4096       3399     167  AKAMAI-ASN1, NL
  8551        3895        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2888       2292     909  ROSTELECOM-AS, RU
  9009        2675        251    1398  M247, RO
 34984        2275        359     612  TELLCOM-AS, TR
  6849        2047        307      18  UKRTELNET, UA
 58224        1852        950     544  TCI, IR
 13188        1607        100      18  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       11240       3363     589  Uninet S.A. de C.V., MX
 10620        3503        507     851  Telmex Colombia S.A., CO
 13999        2326        357     619  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     444  Techtel LMDS Comunicaciones Interactiva
 26615        1032       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        1578        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1026         67      51  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         820        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         530         54      44  WANANCHI-, KE
 36914         506         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       11240       3363     589  Uninet S.A. de C.V., MX
  9808        9461       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8227      10773    2942  AMAZON-02, US
 12479        7229       1706     140  UNI2-AS, ES
  7545        5728        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4544        301     599  CABLEONE, US
 20940        4096       3399     167  AKAMAI-ASN1, NL
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
  8551        3895        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        9461         9424  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7229         7089  UNI2-AS, ES
 16509        8227         5285  AMAZON-02, US
  7545        5728         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 11492        4544         3945  CABLEONE, US
 20940        4096         3929  AKAMAI-ASN1, NL
  7155        3976         3925  VIASAT-SP-BACKBONE, US
  8551        3895         3858  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3676         3655  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, 
     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
     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

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
23.137.120.0/22      Origin:     53698  NINJA-IX-TRANSIT-CONNECTION, US
23.137.120.0/22     Transit:      6939  HURRICANE, US

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      /11:103     /12:298     
/13:576     /14:1205    /15:2110    /16:13526   /17:8289    /18:13999   
/19:25219   /20:43985   /21:52180   /22:110466  /23:101226  /24:562710  
/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        6284        7229  UNI2-AS, ES
  8151        5183       11240  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3453        4544  CABLEONE, US
  8551        3367        3895  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3522  SHAW, CA
  7155        3044        3976  VIASAT-SP-BACKBONE, US
 22773        2658        3592  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2057        3503  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)
----------------------------------------------

   1:1778      2:1289      3:175       4:7         5:4595      6:127    
   7:6         8:1552      9:1        11:172      12:1536     13:386    
  14:2314     15:299      16:183      17:368      18:416      20:260    
  21:4        22:188      23:6254     24:2981     25:6        27:2566   
  29:19       31:2542     32:84       34:12       35:108      36:1934   
  37:4656     38:4565     39:821      40:151      41:4436     42:1204   
  43:2358     44:316      45:17696    46:4320     47:361      49:1746   
  50:1854     51:574      52:1590     54:391      55:858      56:8      
  57:123      58:1778     59:1101     60:988      61:2526     62:2737   
  63:1929     64:5828     65:2339     66:5090     67:3037     68:1388   
  69:4195     70:1413     71:682      72:3031     74:2632     75:1474   
  76:608      77:2547     78:1917     79:3179     80:2126     81:1788   
  82:1490     83:1298     84:1524     85:3024     86:766      87:2081   
  88:1266     89:3709     90:613      91:7821     92:2068     93:2632   
  94:3662     95:4035     96:1328     97:338      98:1157     99:745    
 100:73      101:1302    102:3020    103:31388   104:4607    105:881    
 106:918     107:2504    108:1035    109:4447    110:2081    111:3081   
 112:2035    113:1574    114:1654    115:2074    116:1914    117:2567   
 118:2360    119:2019    120:1762    121:1056    122:2608    123:2209   
 124:1566    125:2453    128:1400    129:1130    130:1033    131:2176   
 132:859     133:422     134:1889    135:347     136:880     137:958    
 138:2840    139:1559    140:1236    141:1464    142:1440    143:1584   
 144:1159    145:347     146:1957    147:1591    148:2354    149:2114   
 150:874     151:1158    152:1965    153:571     154:4537    155:1443   
 156:1780    157:1318    158:1060    159:2307    160:2619    161:1532   
 162:3538    163:1575    164:1680    165:1783    166:1016    167:1749   
 168:4121    169:963     170:4969    171:883     172:3568    173:2958   
 174:1071    175:1194    176:3749    177:5989    178:3598    179:2590   
 180:2577    181:3509    182:3334    183:1947    184:2357    185:20360  
 186:5200    187:4558    188:4218    189:3967    190:9275    191:1881   
 192:10952   193:8913    194:7382    195:5223    196:3281    197:2734   
 198:5936    199:6106    200:8413    201:6113    202:10555   203:10371  
 204:4606    205:3654    206:4343    207:3458    208:4094    209:4891   
 210:4238    211:2421    212:4163    213:3600    214:1087    215:59     
 216:6686    217:2780    218:1287    219:412     220:1766    221:973    
 222:711     223:2154   

End of report


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