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

REN Routing Table Report cscora at frr.nsrc.org
Wed May 24 18:40:05 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 24 May, 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:                              941752
    Prefixes after maximum aggregation (per Origin AS):          349149
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      449421
    Number of IPv4 prefixes with a valid ROA:                    412465
    Number of IPv4 prefixes with an invalid ROA:                   2820
    Number of IPv4 prefixes with no ROA:                         526467
Total ASes present in the Internet Routing Table:                 74522
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63853
Origin ASes announcing only one prefix:                           25831
Transit ASes present in the Internet Routing Table:               10669
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:            162
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1157
    Number of instances of unregistered ASNs:                      1160
Number of 32-bit ASNs allocated by the RIRs:                      41932
Number of 32-bit ASNs visible in the Routing Table:               34638
Prefixes from 32-bit ASNs in the Routing Table:                  178383
Number of bogon 32-bit ASNs visible in the Routing Table:            62
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            587
Number of addresses announced to Internet:                   3057640960
    Equivalent to 182 /8s, 63 /16s and 230 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      319532

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

Prefixes being announced by APNIC Region ASes:                   243083
    Total APNIC prefixes after maximum aggregation:               68726
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          237187
    Unique aggregates announced from the APNIC address blocks:    98051
APNIC Region origin ASes present in the Internet Routing Table:   13394
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3948
APNIC Region transit ASes present in the Internet Routing Table:   1796
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8725
Number of APNIC addresses announced to Internet:              773078528
    Equivalent to 46 /8s, 20 /16s and 62 /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:                    272473
    Total ARIN prefixes after maximum aggregation:               122569
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275639
    Unique aggregates announced from the ARIN address blocks:    130499
ARIN Region origin ASes present in the Internet Routing Table:    19118
    ARIN Prefixes per ASN:                                        14.42
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1985
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          54
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4799
Number of ARIN addresses announced to Internet:              1281419008
    Equivalent to 76 /8s, 96 /16s and 231 /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:                    263808
    Total RIPE prefixes after maximum aggregation:               122824
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259449
    Unique aggregates announced from the RIPE address blocks:    158645
RIPE Region origin ASes present in the Internet Routing Table:    28392
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    4012
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11224
Number of RIPE addresses announced to Internet:               717803008
    Equivalent to 42 /8s, 200 /16s and 206 /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:                  129217
    Total LACNIC prefixes after maximum aggregation:              28309
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         128270
    Unique aggregates announced from the LACNIC address blocks:   49345
LACNIC Region origin ASes present in the Internet Routing Table:  11013
    LACNIC Prefixes per ASN:                                      11.65
LACNIC Region origin ASes announcing only one prefix:              2287
LACNIC Region transit ASes present in the Internet Routing Table:  2325
Average LACNIC Region AS path length visible:                       6.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8792
Number of LACNIC addresses announced to Internet:             176961792
    Equivalent to 10 /8s, 140 /16s and 57 /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:                  32014
    Total AfriNIC prefixes after maximum aggregation:              5889
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         40620
    Unique aggregates announced from the AfriNIC address blocks:  12398
AfriNIC Region origin ASes present in the Internet Routing Table:  1754
    AfriNIC Prefixes per ASN:                                     23.16
AfriNIC Region origin ASes announcing only one prefix:              576
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1098
Number of AfriNIC addresses announced to Internet:            107984384
    Equivalent to 6 /8s, 111 /16s and 182 /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        9482       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5715        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4142        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3682       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3558       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3464       1856      97  VNPT-AS-VN VNPT Corp, VN
  9498        2965        492     244  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2301      11252     587  KIXS-AS-KR Korea Telecom, KR
 45090        2202       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        8330      10785    2936  AMAZON-02, US
 11492        4540        301     595  CABLEONE, US
  7155        3993        281      51  VIASAT-SP-BACKBONE, US
 22773        3535       3036     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1320      64  SHAW, CA
   749        3099      54980    2351  DNIC-AS-00749, US
 16625        3097       1557    2340  AKAMAI-AS, US
396982        2656       3592     373  GOOGLE-CLOUD-PLATFORM, US
  7018        2506      24147    1572  ATT-INTERNET4, US
 30036        2497        360     452  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        7313       1706     140  UNI2-AS, ES
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 20940        4110       3399     164  AKAMAI-ASN1, NL
  8551        3876        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2925       2292     910  ROSTELECOM-AS, RU
  9009        2740        252    1417  M247, RO
 34984        2284        360     605  TELLCOM-AS, TR
  6849        2018        307      17  UKRTELNET, UA
 58224        1829        945     534  TCI, IR
 61317        1629        109    1224  ASDETUK www.heficed.com, US

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       11315       3346     598  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2277        352     624  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        339     511  Axtel, S.A.B. de C.V., MX
  3816        1297        768     173  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1095        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1035       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        1574        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1030         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         699        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         518         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       11315       3346     598  Uninet S.A. de C.V., MX
  9808        9482       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8330      10785    2936  AMAZON-02, US
 12479        7313       1706     140  UNI2-AS, ES
  7545        5715        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 11492        4540        301     595  CABLEONE, US
 18403        4142        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4110       3399     164  AKAMAI-ASN1, NL
  7155        3993        281      51  VIASAT-SP-BACKBONE, US

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        9482         9445  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7313         7173  UNI2-AS, ES
 16509        8330         5394  AMAZON-02, US
  7545        5715         5024  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829         4768  ALJAWWALSTC-AS, SA
 18403        4142         4117  FPT-AS-AP FPT Telecom Company, VN
 20940        4110         3946  AKAMAI-ASN1, NL
 11492        4540         3945  CABLEONE, US
  7155        3993         3942  VIASAT-SP-BACKBONE, US
  8551        3876         3842  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          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

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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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
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      /11:104     /12:301     
/13:580     /14:1208    /15:2120    /16:13548   /17:8289    /18:14017   
/19:25202   /20:43885   /21:52287   /22:110909  /23:101715  /24:567519  
/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        6385        7313  UNI2-AS, ES
  8151        5288       11315  Uninet S.A. de C.V., MX
 39891        3628        4829  ALJAWWALSTC-AS, SA
 11492        3447        4540  CABLEONE, US
  8551        3349        3876  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3524  SHAW, CA
  7155        3043        3993  VIASAT-SP-BACKBONE, US
 22773        2605        3535  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2154        2497  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  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)
----------------------------------------------

   1:2141      2:1316      3:175       4:7         5:4614      6:130    
   7:6         8:1558      9:1        11:172      12:1539     13:389    
  14:2299     15:303      16:188      17:373      18:425      20:262    
  21:4        22:188      23:6297     24:3000     25:6        27:2579   
  29:19       31:2538     32:84       34:21       35:111      36:1968   
  37:4683     38:4750     39:847      40:151      41:4434     42:1949   
  43:2382     44:315      45:17662    46:4376     47:363      49:1763   
  50:1888     51:584      52:1594     54:394      55:849      56:8      
  57:125      58:1892     59:1085     60:985      61:2574     62:2803   
  63:1950     64:5821     65:2341     66:5149     67:2956     68:1353   
  69:4171     70:1359     71:677      72:3066     74:2633     75:1587   
  76:606      77:2552     78:1886     79:3177     80:2151     81:1815   
  82:1509     83:1287     84:1528     85:3039     86:763      87:2030   
  88:1221     89:3781     90:615      91:7856     92:2073     93:2622   
  94:3700     95:4078     96:1306     97:336      98:1136     99:745    
 100:69      101:1311    102:3027    103:31510   104:4712    105:785    
 106:940     107:2578    108:1056    109:4439    110:2095    111:3115   
 112:2039    113:1753    114:1657    115:2092    116:1903    117:2559   
 118:2616    119:2010    120:1799    121:1089    122:2615    123:2174   
 124:1560    125:2481    128:1484    129:1094    130:1039    131:2157   
 132:866     133:422     134:1923    135:349     136:881     137:960    
 138:2887    139:1539    140:1247    141:1430    142:1452    143:1602   
 144:1158    145:347     146:1947    147:1597    148:2381    149:2261   
 150:873     151:1156    152:1967    153:569     154:4555    155:1442   
 156:1811    157:1333    158:1085    159:2238    160:2621    161:1554   
 162:3548    163:1598    164:1669    165:1805    166:1089    167:1756   
 168:4145    169:961     170:5012    171:898     172:3582    173:2968   
 174:1047    175:1193    176:3770    177:6035    178:3598    179:2589   
 180:2593    181:3561    182:3356    183:2080    184:2341    185:20449  
 186:5286    187:4624    188:4235    189:4034    190:9300    191:1955   
 192:10973   193:8915    194:7388    195:5303    196:3329    197:2737   
 198:5953    199:6117    200:8391    201:6166    202:10610   203:10484  
 204:4592    205:3611    206:4312    207:3479    208:4111    209:4938   
 210:4263    211:2441    212:4227    213:3649    214:1083    215:59     
 216:6698    217:2817    218:1291    219:421     220:1993    221:973    
 222:710     223:2153   

End of report


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