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

REN Routing Table Report cscora at frr.nsrc.org
Sun Apr 23 18:40:19 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 23 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:                              935221
    Prefixes after maximum aggregation (per Origin AS):          348020
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      448116
    Number of IPv4 prefixes with a valid ROA:                    403329
    Number of IPv4 prefixes with an invalid ROA:                   1766
    Number of IPv4 prefixes with no ROA:                         530126
Total ASes present in the Internet Routing Table:                 74356
    Prefixes per ASN:                                             12.58
Origin-only ASes present in the Internet Routing Table:           63800
Origin ASes announcing only one prefix:                           25706
Transit ASes present in the Internet Routing Table:               10556
Transit-only ASes present in the Internet Routing Table:            441
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:              1390
    Number of instances of unregistered ASNs:                      1396
Number of 32-bit ASNs allocated by the RIRs:                      41716
Number of 32-bit ASNs visible in the Routing Table:               34497
Prefixes from 32-bit ASNs in the Routing Table:                  176712
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            863
Number of addresses announced to Internet:                   3060450304
    Equivalent to 182 /8s, 106 /16s and 196 /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:      318150

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

Prefixes being announced by APNIC Region ASes:                   239420
    Total APNIC prefixes after maximum aggregation:               68491
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          233672
    Unique aggregates announced from the APNIC address blocks:    97519
APNIC Region origin ASes present in the Internet Routing Table:   13356
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               3920
APNIC Region transit ASes present in the Internet Routing Table:   1797
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:   8689
Number of APNIC addresses announced to Internet:              773179392
    Equivalent to 46 /8s, 21 /16s and 200 /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:                    271080
    Total ARIN prefixes after maximum aggregation:               122219
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           274060
    Unique aggregates announced from the ARIN address blocks:    130786
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.36
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1940
Average ARIN Region AS path length visible:                         6.5
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4784
Number of ARIN addresses announced to Internet:              1284317440
    Equivalent to 76 /8s, 141 /16s and 33 /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:                    262956
    Total RIPE prefixes after maximum aggregation:               122179
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           258522
    Unique aggregates announced from the RIPE address blocks:    157627
RIPE Region origin ASes present in the Internet Routing Table:    28352
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12017
RIPE Region transit ASes present in the Internet Routing Table:    3944
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:   11168
Number of RIPE addresses announced to Internet:               718013696
    Equivalent to 42 /8s, 204 /16s and 5 /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:                  128672
    Total LACNIC prefixes after maximum aggregation:              28471
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127818
    Unique aggregates announced from the LACNIC address blocks:   49283
LACNIC Region origin ASes present in the Internet Routing Table:  10981
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2245
LACNIC Region transit ASes present in the Internet Routing Table:  2326
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:  8774
Number of LACNIC addresses announced to Internet:             176695808
    Equivalent to 10 /8s, 136 /16s and 42 /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:                  31703
    Total AfriNIC prefixes after maximum aggregation:              5843
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         40286
    Unique aggregates announced from the AfriNIC address blocks:  12312
AfriNIC Region origin ASes present in the Internet Routing Table:  1734
    AfriNIC Prefixes per ASN:                                     23.23
AfriNIC Region origin ASes announcing only one prefix:              569
AfriNIC Region transit ASes present in the Internet Routing Table:  339
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: 1082
Number of AfriNIC addresses announced to Internet:            107572480
    Equivalent to 6 /8s, 105 /16s and 109 /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        9460       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        3480       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        2380        836     440  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        8220      10772    2945  AMAZON-02, US
 11492        4543        301     602  CABLEONE, US
  7155        3970        279      48  VIASAT-SP-BACKBONE, US
 22773        3591       3041     282  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1320      64  SHAW, CA
 16625        3168       1585    2359  AKAMAI-AS, US
   749        3071      53111    2323  DNIC-AS-00749, US
396982        2630       3590     362  GOOGLE-CLOUD-PLATFORM, US
  7018        2574      24123    1573  ATT-INTERNET4, US
 30036        2509        362     445  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        7218       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4092       3399     167  AKAMAI-ASN1, NL
  8551        3894        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2888       2292     909  ROSTELECOM-AS, RU
  9009        2673        251    1395  M247, RO
 34984        2275        359     612  TELLCOM-AS, TR
  6849        2045        307      18  UKRTELNET, UA
 58224        1851        950     543  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       11237       3363     589  Uninet S.A. de C.V., MX
 10620        3503        507     851  Telmex Colombia S.A., CO
 13999        2326        357     613  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1334       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        1025         67      51  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
 37457         820        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         529         54      43  WANANCHI-, KE
 36914         509         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       11237       3363     589  Uninet S.A. de C.V., MX
  9808        9460       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8220      10772    2945  AMAZON-02, US
 12479        7218       1706     140  UNI2-AS, ES
  7545        5728        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4543        301     602  CABLEONE, US
 20940        4092       3399     167  AKAMAI-ASN1, NL
  7155        3970        279      48  VIASAT-SP-BACKBONE, US
  8551        3894        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        9460         9423  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7218         7078  UNI2-AS, ES
 16509        8220         5275  AMAZON-02, US
  7545        5728         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 11492        4543         3941  CABLEONE, US
 20940        4092         3925  AKAMAI-ASN1, NL
  7155        3970         3922  VIASAT-SP-BACKBONE, US
  8551        3894         3857  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     /14:1204    /15:2108    /16:13520   /17:8280    /18:13982   
/19:25201   /20:43959   /21:52152   /22:110366  /23:101221  /24:562183  
/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        6275        7218  UNI2-AS, ES
  8151        5180       11237  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3452        4543  CABLEONE, US
  8551        3366        3894  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3522  SHAW, CA
  7155        3040        3970  VIASAT-SP-BACKBONE, US
 22773        2658        3591  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2166        2509  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      2:1267      3:175       4:7         5:4596      6:128    
   7:6         8:1553      9:1        11:172      12:1537     13:386    
  14:2315     15:299      16:183      17:369      18:414      20:260    
  21:4        22:188      23:6257     24:2982     25:6        27:2564   
  29:19       31:2541     32:84       34:12       35:108      36:1934   
  37:4667     38:4557     39:820      40:151      41:4370     42:1208   
  43:2357     44:313      45:17698    46:4313     47:361      49:1746   
  50:1848     51:574      52:1590     54:391      55:854      56:8      
  57:122      58:1781     59:1101     60:988      61:2526     62:2726   
  63:1929     64:5826     65:2339     66:5090     67:3035     68:1391   
  69:4193     70:1413     71:682      72:3055     74:2634     75:1478   
  76:598      77:2549     78:1917     79:3179     80:2126     81:1778   
  82:1489     83:1301     84:1523     85:3024     86:766      87:2080   
  88:1268     89:3692     90:612      91:7819     92:2070     93:2640   
  94:3664     95:4034     96:1327     97:336      98:1158     99:745    
 100:73      101:1304    102:2997    103:31379   104:4658    105:881    
 106:918     107:2520    108:1034    109:4443    110:2077    111:3080   
 112:2035    113:1574    114:1654    115:2075    116:1912    117:2567   
 118:2362    119:2019    120:1759    121:1057    122:2640    123:2206   
 124:1566    125:2473    128:1323    129:1130    130:1032    131:2177   
 132:860     133:422     134:1898    135:347     136:874     137:955    
 138:2844    139:1557    140:1236    141:1463    142:1439    143:1584   
 144:1161    145:348     146:1954    147:1590    148:2356    149:2116   
 150:875     151:1160    152:1966    153:572     154:4524    155:1440   
 156:1782    157:1314    158:1058    159:2302    160:2619    161:1533   
 162:3536    163:1579    164:1679    165:1781    166:1012    167:1751   
 168:4119    169:958     170:4972    171:881     172:3573    173:2960   
 174:1070    175:1194    176:3747    177:6015    178:3604    179:2592   
 180:2577    181:3505    182:3332    183:1949    184:2357    185:20382  
 186:5187    187:4560    188:4221    189:3977    190:9271    191:1919   
 192:10955   193:8910    194:7360    195:5206    196:3218    197:2729   
 198:5937    199:6111    200:8376    201:6117    202:10550   203:10367  
 204:4607    205:3533    206:4145    207:3452    208:4094    209:4889   
 210:4239    211:2417    212:4134    213:3598    214:1086    215:59     
 216:6688    217:2796    218:1283    219:412     220:1768    221:973    
 222:711     223:2154   

End of report


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