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

REN Routing Table Report cscora at frr.nsrc.org
Wed May 31 18:40:31 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 31 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:                              941154
    Prefixes after maximum aggregation (per Origin AS):          349254
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      449809
    Number of IPv4 prefixes with a valid ROA:                    416527
    Number of IPv4 prefixes with an invalid ROA:                   1521
    Number of IPv4 prefixes with no ROA:                         523106
Total ASes present in the Internet Routing Table:                 74508
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           63855
Origin ASes announcing only one prefix:                           25818
Transit ASes present in the Internet Routing Table:               10653
Transit-only ASes present in the Internet Routing Table:            449
Paths with bogon ASNs present in the IPv4 Routing Table:            145
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1218
    Number of instances of unregistered ASNs:                      1219
Number of 32-bit ASNs allocated by the RIRs:                      41978
Number of 32-bit ASNs visible in the Routing Table:               34653
Prefixes from 32-bit ASNs in the Routing Table:                  178661
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            598
Number of addresses announced to Internet:                   3056226048
    Equivalent to 182 /8s, 42 /16s and 79 /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:      319429

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

Prefixes being announced by APNIC Region ASes:                   242438
    Total APNIC prefixes after maximum aggregation:               68825
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236344
    Unique aggregates announced from the APNIC address blocks:    98067
APNIC Region origin ASes present in the Internet Routing Table:   13402
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3942
APNIC Region transit ASes present in the Internet Routing Table:   1797
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8734
Number of APNIC addresses announced to Internet:              772954880
    Equivalent to 46 /8s, 18 /16s and 91 /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:                    272798
    Total ARIN prefixes after maximum aggregation:               122699
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           275923
    Unique aggregates announced from the ARIN address blocks:    130618
ARIN Region origin ASes present in the Internet Routing Table:    19114
    ARIN Prefixes per ASN:                                        14.44
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1981
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4802
Number of ARIN addresses announced to Internet:              1280710400
    Equivalent to 76 /8s, 86 /16s and 23 /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:                    263602
    Total RIPE prefixes after maximum aggregation:               122724
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259322
    Unique aggregates announced from the RIPE address blocks:    158698
RIPE Region origin ASes present in the Internet Routing Table:    28374
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12032
RIPE Region transit ASes present in the Internet Routing Table:    4006
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:   11219
Number of RIPE addresses announced to Internet:               717966848
    Equivalent to 42 /8s, 203 /16s and 78 /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:                  128938
    Total LACNIC prefixes after maximum aggregation:              28308
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         128068
    Unique aggregates announced from the LACNIC address blocks:   49472
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2287
LACNIC Region transit ASes present in the Internet Routing Table:  2315
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:  8794
Number of LACNIC addresses announced to Internet:             177035264
    Equivalent to 10 /8s, 141 /16s and 88 /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:                  32160
    Total AfriNIC prefixes after maximum aggregation:              5883
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         40899
    Unique aggregates announced from the AfriNIC address blocks:  12460
AfriNIC Region origin ASes present in the Internet Routing Table:  1757
    AfriNIC Prefixes per ASN:                                     23.28
AfriNIC Region origin ASes announcing only one prefix:              577
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1104
Number of AfriNIC addresses announced to Internet:            107156736
    Equivalent to 6 /8s, 99 /16s and 21 /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        9475       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5719        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4197        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3680       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3465       1856      97  VNPT-AS-VN VNPT Corp, VN
  7713        3432       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2986        496     242  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2402        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2297      11252     587  KIXS-AS-KR Korea Telecom, KR
 45090        2167       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        8312      10785    2995  AMAZON-02, US
 11492        4521        300     610  CABLEONE, US
  7155        4041        282      61  VIASAT-SP-BACKBONE, US
 22773        3561       3036     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3100      54980    2352  DNIC-AS-00749, US
 16625        3084       1551    2331  AKAMAI-AS, US
396982        2658       3593     374  GOOGLE-CLOUD-PLATFORM, US
 30036        2503        360     429  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2463      24003    1542  ATT-INTERNET4, 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        7311       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4094       3398     162  AKAMAI-ASN1, NL
  8551        3879        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2881       2291     909  ROSTELECOM-AS, RU
  9009        2675        249    1395  M247, RO
 34984        2282        360     604  TELLCOM-AS, TR
  6849        1992        307      17  UKRTELNET, UA
 58224        1826        945     533  TCI, IR
 61317        1627        109    1259  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       11340       3354     607  Uninet S.A. de C.V., MX
 10620        3520        508     857  Telmex Colombia S.A., CO
 13999        2358        364     632  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1329       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        343     511  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     441  Techtel LMDS Comunicaciones Interactiva
 26615        1029       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        1573        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1033         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         813        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         511         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       11340       3354     607  Uninet S.A. de C.V., MX
  9808        9475       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8312      10785    2995  AMAZON-02, US
 12479        7311       1707     141  UNI2-AS, ES
  7545        5719        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4521        300     610  CABLEONE, US
 18403        4197        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4094       3398     162  AKAMAI-ASN1, NL
  7155        4041        282      61  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        9475         9438  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7311         7170  UNI2-AS, ES
 16509        8312         5317  AMAZON-02, US
  7545        5719         5027  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4197         4172  FPT-AS-AP FPT Telecom Company, VN
  7155        4041         3980  VIASAT-SP-BACKBONE, US
 20940        4094         3932  AKAMAI-ASN1, NL
 11492        4521         3911  CABLEONE, US
  8551        3879         3845  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      /11:103     /12:301     
/13:580     /14:1209    /15:2125    /16:13546   /17:8282    /18:14014   
/19:25192   /20:43861   /21:52269   /22:110738  /23:101669  /24:567197  
/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        6396        7311  UNI2-AS, ES
  8151        5295       11340  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4521  CABLEONE, US
  8551        3352        3879  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3523  SHAW, CA
  7155        3065        4041  VIASAT-SP-BACKBONE, US
 22773        2631        3561  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2159        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2073        3520  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)
----------------------------------------------

   1:2148      2:1235      3:180       4:7         5:4625      6:131    
   7:6         8:1557      9:1        11:172      12:1535     13:383    
  14:2297     15:304      16:194      17:374      18:434      20:267    
  21:4        22:188      23:6307     24:2994     25:6        27:2579   
  29:19       31:2534     32:84       34:21       35:110      36:1963   
  37:4678     38:4805     39:847      40:151      41:4443     42:1968   
  43:2378     44:313      45:17667    46:4373     47:362      49:1759   
  50:1890     51:584      52:1589     54:393      55:842      56:8      
  57:125      58:1884     59:1059     60:985      61:2588     62:2784   
  63:1929     64:5810     65:2321     66:5144     67:2957     68:1358   
  69:4168     70:1370     71:677      72:3065     74:2629     75:1587   
  76:607      77:2538     78:1877     79:3193     80:2154     81:1814   
  82:1518     83:1282     84:1526     85:3036     86:771      87:2039   
  88:1217     89:3743     90:617      91:7860     92:2067     93:2631   
  94:3675     95:4068     96:1303     97:336      98:1137     99:745    
 100:69      101:1315    102:3050    103:31524   104:4706    105:901    
 106:924     107:2582    108:1057    109:4421    110:2087    111:3120   
 112:2040    113:1732    114:1661    115:2051    116:1901    117:2551   
 118:2623    119:2015    120:1799    121:1077    122:2613    123:2165   
 124:1566    125:2460    128:1519    129:1126    130:1034    131:2161   
 132:863     133:420     134:1917    135:349     136:882     137:965    
 138:2891    139:1542    140:1241    141:1433    142:1454    143:1610   
 144:1151    145:347     146:1961    147:1602    148:2427    149:2244   
 150:894     151:1155    152:1961    153:573     154:4669    155:1447   
 156:1810    157:1333    158:1064    159:2236    160:2625    161:1552   
 162:3550    163:1586    164:1657    165:1837    166:1114    167:1758   
 168:4136    169:967     170:4978    171:901     172:3589    173:2971   
 174:1044    175:1195    176:3763    177:6087    178:3607    179:2613   
 180:2525    181:3534    182:3361    183:2062    184:2339    185:20481  
 186:5240    187:4566    188:4230    189:4046    190:9296    191:1942   
 192:10972   193:8912    194:7368    195:5237    196:3314    197:2750   
 198:5958    199:6125    200:8359    201:6145    202:10608   203:10441  
 204:4591    205:3715    206:4313    207:3477    208:4113    209:4938   
 210:4247    211:2452    212:4247    213:3648    214:1080    215:59     
 216:6705    217:2814    218:1285    219:416     220:1758    221:970    
 222:680     223:2154   

End of report


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