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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Jun 1 18:39:51 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sat 01 Jun, 2024

  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:                              967486
    Prefixes after maximum aggregation (per Origin AS):          361579
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      463939
    Number of IPv4 prefixes with a valid ROA:                    490528
    Number of IPv4 prefixes with an invalid ROA:                   1048
    Number of IPv4 prefixes with no ROA:                         475910
Total ASes present in the Internet Routing Table:                 75856
    Prefixes per ASN:                                             12.75
Origin-only ASes present in the Internet Routing Table:           65091
Origin ASes announcing only one prefix:                           26317
Transit ASes present in the Internet Routing Table:               10765
Transit-only ASes present in the Internet Routing Table:            537
Paths with bogon ASNs present in the IPv4 Routing Table:            211
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                      63
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1119
    Number of instances of unregistered ASNs:                      1121
Number of 32-bit ASNs allocated by the RIRs:                      44632
Number of 32-bit ASNs visible in the Routing Table:               36535
Prefixes from 32-bit ASNs in the Routing Table:                  191749
Number of bogon 32-bit ASNs visible in the Routing Table:            13
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            634
Number of addresses announced to Internet:                   3028634368
    Equivalent to 180 /8s, 133 /16s and 75 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      322597

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

Prefixes being announced by APNIC Region ASes:                   251228
    Total APNIC prefixes after maximum aggregation:               73300
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          243190
    Unique aggregates announced from the APNIC address blocks:   101170
APNIC Region origin ASes present in the Internet Routing Table:   14115
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4290
APNIC Region transit ASes present in the Internet Routing Table:   1891
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9557
Number of APNIC addresses announced to Internet:              761769984
    Equivalent to 45 /8s, 103 /16s and 176 /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:                    280463
    Total ARIN prefixes after maximum aggregation:               125023
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285623
    Unique aggregates announced from the ARIN address blocks:    134465
ARIN Region origin ASes present in the Internet Routing Table:    19132
    ARIN Prefixes per ASN:                                        14.93
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1948
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4911
Number of ARIN addresses announced to Internet:              1267863040
    Equivalent to 75 /8s, 146 /16s and 14 /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, 393216-402332
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:                    270816
    Total RIPE prefixes after maximum aggregation:               127547
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           265151
    Unique aggregates announced from the RIPE address blocks:    164677
RIPE Region origin ASes present in the Internet Routing Table:    28718
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12137
RIPE Region transit ASes present in the Internet Routing Table:    3941
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          42
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11865
Number of RIPE addresses announced to Internet:               714588160
    Equivalent to 42 /8s, 151 /16s and 192 /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
                       196608-216475
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:                  129933
    Total LACNIC prefixes after maximum aggregation:              28791
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         127942
    Unique aggregates announced from the LACNIC address blocks:   50027
LACNIC Region origin ASes present in the Internet Routing Table:  11101
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2317
LACNIC Region transit ASes present in the Internet Routing Table:  2437
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        63
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8995
Number of LACNIC addresses announced to Internet:             176678144
    Equivalent to 10 /8s, 135 /16s and 229 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  33927
    Total AfriNIC prefixes after maximum aggregation:              6196
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         44946
    Unique aggregates announced from the AfriNIC address blocks:  13146
AfriNIC Region origin ASes present in the Internet Routing Table:  1840
    AfriNIC Prefixes per ASN:                                     24.43
AfriNIC Region origin ASes announcing only one prefix:              610
AfriNIC Region transit ASes present in the Internet Routing Table:  354
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1207
Number of AfriNIC addresses announced to Internet:            107345408
    Equivalent to 6 /8s, 101 /16s and 246 /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        9923       8915     113  CHINAMOBILE-CN China Mobile Communicati
  7545        5633        776     668  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4363        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3932       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3767        510     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3640       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3276       1857     103  VNPT-AS-VN VNPT Corp, VN
 24560        2795        863     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2188        433     193  TATACOMM-AS TATA Communications formerl
 45090        2151       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        9966      11391    3526  AMAZON-02, US
   174        5346       8783     881  COGENT-174, US
 11492        4622        307     591  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3471       3039     224  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3222      54904    2474  DNIC-AS-00749, US
 16625        3142       1362    2249  AKAMAI-AS, US
  7018        2853      23664    1806  ATT-INTERNET4, US
   367        2838       3384    1289  DNIC-ASBLK-00306-00371, 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        7761       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3878       3396     130  AKAMAI-ASN1, NL
  9009        3516        300    1754  M247, RO
 12389        2913       2294     869  ROSTELECOM-AS, RU
  8551        2643        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2343        362     581  TELLCOM-AS, TR
212238        1690        123    1230  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       1852      14  TE-AS TE-AS, EG

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       12169       3320     505  UNINET, MX
 10620        3512        492     940  Telmex Colombia S.A., CO
 13999        2547        355     666  Mega Cable, S.A. de C.V., MX
 11830        1999        369      64  Instituto Costarricense de Electricidad
 28573        1346       2311     255  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1237        278      33  Techtel LMDS Comunicaciones Interactiva
 19429        1231        216      21  ETB - Colombia, CO
  6503        1128        315     480  Axtel, S.A.B. de C.V., MX
  6147        1088        369      22  Telefonica del Peru S.A.A., PE

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
 24835        1569        577      29  RAYA-AS, EG
 24863        1494        389      20  LINKdotNET-AS, EG
 36992        1376       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1219         77      58  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         567        314      37  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         545         82       3  KENET-AS, KE
 15399         543         56      53  WANANCHI-, 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       12169       3320     505  UNINET, MX
 16509        9966      11391    3526  AMAZON-02, US
  9808        9923       8915     113  CHINAMOBILE-CN China Mobile Communicati
 12479        7761       1708     145  UNI2-AS, ES
  7545        5633        776     668  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5346       8783     881  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4622        307     591  CABLEONE, US
 18403        4363        347      24  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  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        9923         9810  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7761         7616  UNI2-AS, ES
 16509        9966         6440  AMAZON-02, US
  7545        5633         4965  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5346         4465  COGENT-174, US
 18403        4363         4339  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4622         4031  CABLEONE, US
  7552        3932         3911  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
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     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  CROWNCASTLE-AS46887, 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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:      3491  BTN-ASN, 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      /10:36      /11:93      /12:299     
/13:577     /14:1189    /15:2111    /16:13341   /17:8282    /18:13894   
/19:24726   /20:43944   /21:52103   /22:112538  /23:103297  /24:591026  
/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        6855        7761  UNI2-AS, ES
  8151        6215       12169  UNINET, MX
 11492        3531        4622  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2572        3471  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2178        2520  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2141        3512  Telmex Colombia S.A., CO
  8551        2119        2643  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2293      2:1535      3:343       4:6         5:4640      6:163    
   7:6         8:1515      9:1        11:172      12:1463     13:363    
  14:2366     15:319      16:217      17:374      18:770      20:394    
  21:4        22:188      23:6883     24:3110     25:2        27:2627   
  29:19       31:2618     32:54       34:66       35:135      36:2308   
  37:4518     38:8843     39:901      40:122      41:4368     42:2108   
  43:2391     44:325      45:17706    46:4548     47:307      49:1964   
  50:1925     51:581      52:1584     54:314      55:979      56:7      
  57:189      58:2084     59:1199     60:1032     61:2665     62:2854   
  63:1902     64:5677     65:2337     66:4789     67:3034     68:1328   
  69:4124     70:1344     71:590      72:2946     74:2617     75:1586   
  76:620      77:2607     78:1870     79:2523     80:2214     81:2042   
  82:1671     83:1358     84:1671     85:3203     86:912      87:2286   
  88:1300     89:4151     90:687      91:8233     92:2310     93:2729   
  94:3774     95:4223     96:1279     97:316      98:1034     99:738    
 100:73      101:1168    102:3935    103:32590   104:4800    105:1063   
 106:948     107:2727    108:1159    109:4198    110:2135    111:3256   
 112:2066    113:1795    114:1812    115:2137    116:1892    117:2655   
 118:2744    119:2008    120:1778    121:1297    122:2706    123:2234   
 124:1587    125:2860    126:32      128:1438    129:1023    130:1183   
 131:1911    132:816     133:412     134:1737    135:364     136:1122   
 137:1055    138:2951    139:1537    140:1372    141:1350    142:1658   
 143:1584    144:1007    145:370     146:2087    147:1962    148:2545   
 149:2808    150:1080    151:1341    152:2224    153:595     154:7047   
 155:1470    156:2312    157:1824    158:1153    159:2321    160:2750   
 161:1706    162:3583    163:1719    164:1682    165:2197    166:1257   
 167:1806    168:4078    169:830     170:5110    171:1027    172:3883   
 173:3079    174:894     175:1280    176:3735    177:5573    178:3731   
 179:2427    180:2378    181:3817    182:3392    183:1977    184:2264   
 185:21058   186:5408    187:4819    188:4187    189:4376    190:9704   
 191:1947    192:11069   193:9163    194:7582    195:5429    196:3439   
 197:2781    198:5997    199:7904    200:8333    201:6357    202:10342  
 203:10263   204:4599    205:3632    206:4472    207:3524    208:4174   
 209:5058    210:4504    211:2531    212:4310    213:3541    214:1074   
 215:49      216:6851    217:3057    218:1314    219:429     220:1810   
 221:1037    222:690     223:2230   

End of report


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