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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jan 23 18:41:36 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 23 Jan, 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:                              956501
    Prefixes after maximum aggregation (per Origin AS):          357214
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      455920
    Number of IPv4 prefixes with a valid ROA:                    448890
    Number of IPv4 prefixes with an invalid ROA:                   2556
    Number of IPv4 prefixes with no ROA:                         505055
Total ASes present in the Internet Routing Table:                 75339
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           64815
Origin ASes announcing only one prefix:                           26107
Transit ASes present in the Internet Routing Table:               10524
Transit-only ASes present in the Internet Routing Table:            482
Paths with bogon ASNs present in the IPv4 Routing Table:             98
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1144
    Number of instances of unregistered ASNs:                      1146
Number of 32-bit ASNs allocated by the RIRs:                      43432
Number of 32-bit ASNs visible in the Routing Table:               35767
Prefixes from 32-bit ASNs in the Routing Table:                  185476
Number of bogon 32-bit ASNs visible in the Routing Table:            33
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            500
Number of addresses announced to Internet:                   3048062720
    Equivalent to 181 /8s, 173 /16s and 191 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      320806

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

Prefixes being announced by APNIC Region ASes:                   248238
    Total APNIC prefixes after maximum aggregation:               72101
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241166
    Unique aggregates announced from the APNIC address blocks:    99875
APNIC Region origin ASes present in the Internet Routing Table:   13902
    APNIC Prefixes per ASN:                                       17.35
APNIC Region origin ASes announcing only one prefix:               4207
APNIC Region transit ASes present in the Internet Routing Table:   1854
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9288
Number of APNIC addresses announced to Internet:              774438656
    Equivalent to 46 /8s, 40 /16s and 255 /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:                    277466
    Total ARIN prefixes after maximum aggregation:               123899
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282650
    Unique aggregates announced from the ARIN address blocks:    132056
ARIN Region origin ASes present in the Internet Routing Table:    19067
    ARIN Prefixes per ASN:                                        14.82
ARIN Region origin ASes announcing only one prefix:                6936
ARIN Region transit ASes present in the Internet Routing Table:    1899
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4833
Number of ARIN addresses announced to Internet:              1272560384
    Equivalent to 75 /8s, 217 /16s and 187 /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:                    266152
    Total RIPE prefixes after maximum aggregation:               125517
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260345
    Unique aggregates announced from the RIPE address blocks:    161208
RIPE Region origin ASes present in the Internet Routing Table:    28587
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12100
RIPE Region transit ASes present in the Internet Routing Table:    3867
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11572
Number of RIPE addresses announced to Internet:               714685184
    Equivalent to 42 /8s, 153 /16s and 59 /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:                  128924
    Total LACNIC prefixes after maximum aggregation:              28810
    LACNIC Deaggregation factor:                                   4.47
Prefixes being announced from the LACNIC address blocks:         127512
    Unique aggregates announced from the LACNIC address blocks:   49505
LACNIC Region origin ASes present in the Internet Routing Table:  11052
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2259
LACNIC Region transit ASes present in the Internet Routing Table:  2398
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8904
Number of LACNIC addresses announced to Internet:             178107136
    Equivalent to 10 /8s, 157 /16s and 179 /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:                  34577
    Total AfriNIC prefixes after maximum aggregation:              6142
    AfriNIC Deaggregation factor:                                  5.63
Prefixes being announced from the AfriNIC address blocks:         44328
    Unique aggregates announced from the AfriNIC address blocks:  12862
AfriNIC Region origin ASes present in the Internet Routing Table:  1830
    AfriNIC Prefixes per ASN:                                     24.22
AfriNIC Region origin ASes announcing only one prefix:              605
AfriNIC Region transit ASes present in the Internet Routing Table:  349
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1170
Number of AfriNIC addresses announced to Internet:            107981568
    Equivalent to 6 /8s, 111 /16s and 171 /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        9762       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4560        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3874       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3606       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3452        499     258  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3365       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2684        859     361  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2184        434     195  TATACOMM-AS TATA Communications formerl

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        9459      11228    3399  AMAZON-02, US
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4085       6635     648  COGENT-174, US
  6327        3567       1319      69  SHAW, CA
 22773        3520       3060     306  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3261       1430    2325  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2977       3833    1437  DNIC-ASBLK-00306-00371, US
396982        2746       3639     390  GOOGLE-CLOUD-PLATFORM, 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        7544       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4035       3396     133  AKAMAI-ASN1, NL
  9009        3323        288    1611  M247, RO
 12389        2997       2302     914  ROSTELECOM-AS, RU
  8551        2812        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2327        359     600  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1511        867     579  TCI, IR
  8452        1477       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       12337       3380     615  UNINET, MX
 10620        3527        497     884  Telmex Colombia S.A., CO
 13999        2493        337     637  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1116        177     425  Techtel LMDS Comunicaciones Interactiva
 28202        1090         52       9  Rede Brasileira de Comunicacao SA, BR
  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
 37457        1631        316      48  Telkom-Internet, ZA
 24835        1548        545      28  RAYA-AS, EG
 24863        1528        389      16  LINKdotNET-AS, EG
 36992        1365       1518     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1090         70      50  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 36914         556         82       3  KENET-AS, KE
  6713         551       1861      34  IAM-AS, MA
 15399         541         55      48  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       12337       3380     615  UNINET, MX
  9808        9762       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9459      11228    3399  AMAZON-02, US
 12479        7544       1714     146  UNI2-AS, ES
  7545        5676        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4567        303     671  CABLEONE, US
 18403        4560        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4085       6635     648  COGENT-174, 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        9762         9711  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7544         7398  UNI2-AS, ES
 16509        9459         6060  AMAZON-02, US
  7545        5676         4991  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4560         4535  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 20940        4035         3902  AKAMAI-ASN1, NL
 11492        4567         3896  CABLEONE, US
  7552        3874         3854  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, 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
     19589  UNALLOCATED  8.19.242.0/24            23314  ORLANDOTELCO, US
     19589  UNALLOCATED  8.19.248.0/24            23314  ORLANDOTELCO, 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  LIGHTOWER, 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
23.140.216.0/24      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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
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      /10:36      /11:99      /12:301     
/13:577     /14:1202    /15:2120    /16:13525   /17:8298    /18:14007   
/19:25166   /20:44166   /21:52307   /22:111926  /23:102785  /24:579956  
/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        6635        7544  UNI2-AS, ES
  8151        6309       12337  UNINET, MX
 11492        3481        4567  CABLEONE, US
  6327        3373        3567  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2556        3520  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2288        2812  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2130        3527  Telmex Colombia S.A., CO
 30036        2126        2469  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2297      2:1561      3:284       4:7         5:4543      6:163    
   7:6         8:1538      9:1        11:172      12:1482     13:374    
  14:2336     15:310      16:203      17:362      18:710      20:367    
  21:4        22:188      23:6638     24:3104     25:2        27:2635   
  29:19       31:2584     32:62       34:38       35:121      36:2162   
  37:4505     38:7114     39:890      40:151      41:4479     42:2208   
  43:2340     44:328      45:17523    46:4365     47:285      49:1901   
  50:1915     51:578      52:1594     54:362      55:829      56:5      
  57:145      58:1980     59:1151     60:1017     61:2665     62:2841   
  63:1923     64:5694     65:2360     66:5038     67:3085     68:1341   
  69:4124     70:1343     71:588      72:2996     74:2672     75:1588   
  76:623      77:2460     78:1845     79:2598     80:2151     81:1932   
  82:1545     83:1253     84:1643     85:3128     86:771      87:2065   
  88:1270     89:4005     90:658      91:8040     92:2187     93:2658   
  94:3652     95:4047     96:1291     97:319      98:1019     99:744    
 100:96      101:1167    102:3528    103:32665   104:4802    105:2107   
 106:909     107:2745    108:1128    109:4077    110:2139    111:3150   
 112:2072    113:1742    114:1755    115:2088    116:1971    117:2641   
 118:2762    119:1967    120:1767    121:1282    122:2660    123:2200   
 124:1550    125:2802    126:28      128:1557    129:991     130:1099   
 131:1968    132:843     133:409     134:1711    135:349     136:927    
 137:1014    138:2961    139:1564    140:1310    141:1359    142:1564   
 143:1569    144:1008    145:342     146:2005    147:1667    148:2529   
 149:2502    150:1035    151:1310    152:1975    153:598     154:5848   
 155:1383    156:2117    157:1423    158:1089    159:2206    160:2688   
 161:1629    162:3621    163:1690    164:1688    165:2157    166:1080   
 167:1721    168:4018    169:822     170:4952    171:992     172:3797   
 173:3033    174:896     175:1238    176:3714    177:5362    178:3554   
 179:2467    180:2378    181:3750    182:3420    183:1995    184:2292   
 185:20790   186:5078    187:4771    188:4141    189:4307    190:9546   
 191:1947    192:11044   193:9034    194:7413    195:5297    196:3510   
 197:2780    198:5965    199:7070    200:8483    201:6424    202:10415  
 203:10247   204:4603    205:3685    206:4456    207:3505    208:4140   
 209:4955    210:4464    211:2508    212:4274    213:3471    214:1113   
 215:44      216:6830    217:2873    218:1307    219:414     220:2050   
 221:1023    222:687     223:2206   

End of report


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