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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Jan 12 18:41:10 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 12 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:                              955262
    Prefixes after maximum aggregation (per Origin AS):          356693
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      455686
    Number of IPv4 prefixes with a valid ROA:                    447809
    Number of IPv4 prefixes with an invalid ROA:                   2440
    Number of IPv4 prefixes with no ROA:                         505013
Total ASes present in the Internet Routing Table:                 75283
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           64777
Origin ASes announcing only one prefix:                           26132
Transit ASes present in the Internet Routing Table:               10506
Transit-only ASes present in the Internet Routing Table:            478
Paths with bogon ASNs present in the IPv4 Routing Table:             94
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:              1137
    Number of instances of unregistered ASNs:                      1139
Number of 32-bit ASNs allocated by the RIRs:                      43368
Number of 32-bit ASNs visible in the Routing Table:               35713
Prefixes from 32-bit ASNs in the Routing Table:                  185012
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            496
Number of addresses announced to Internet:                   3047442432
    Equivalent to 181 /8s, 164 /16s and 72 /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:      320213

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

Prefixes being announced by APNIC Region ASes:                   248051
    Total APNIC prefixes after maximum aggregation:               71987
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          241006
    Unique aggregates announced from the APNIC address blocks:    99774
APNIC Region origin ASes present in the Internet Routing Table:   13878
    APNIC Prefixes per ASN:                                       17.37
APNIC Region origin ASes announcing only one prefix:               4199
APNIC Region transit ASes present in the Internet Routing Table:   1850
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9259
Number of APNIC addresses announced to Internet:              774324992
    Equivalent to 46 /8s, 39 /16s and 67 /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:                    276630
    Total ARIN prefixes after maximum aggregation:               123631
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           281793
    Unique aggregates announced from the ARIN address blocks:    132013
ARIN Region origin ASes present in the Internet Routing Table:    19063
    ARIN Prefixes per ASN:                                        14.78
ARIN Region origin ASes announcing only one prefix:                6943
ARIN Region transit ASes present in the Internet Routing Table:    1889
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4836
Number of ARIN addresses announced to Internet:              1272576000
    Equivalent to 75 /8s, 217 /16s and 248 /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:                    266199
    Total RIPE prefixes after maximum aggregation:               125353
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260409
    Unique aggregates announced from the RIPE address blocks:    161158
RIPE Region origin ASes present in the Internet Routing Table:    28555
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12112
RIPE Region transit ASes present in the Internet Routing Table:    3859
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:   11535
Number of RIPE addresses announced to Internet:               714665472
    Equivalent to 42 /8s, 152 /16s and 238 /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:                  128726
    Total LACNIC prefixes after maximum aggregation:              28851
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         127306
    Unique aggregates announced from the LACNIC address blocks:   49472
LACNIC Region origin ASes present in the Internet Routing Table:  11066
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2279
LACNIC Region transit ASes present in the Internet Routing Table:  2399
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:  8920
Number of LACNIC addresses announced to Internet:             177557248
    Equivalent to 10 /8s, 149 /16s and 79 /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:                  34519
    Total AfriNIC prefixes after maximum aggregation:              6126
    AfriNIC Deaggregation factor:                                  5.63
Prefixes being announced from the AfriNIC address blocks:         44252
    Unique aggregates announced from the AfriNIC address blocks:  12853
AfriNIC Region origin ASes present in the Internet Routing Table:  1824
    AfriNIC Prefixes per ASN:                                     24.26
AfriNIC Region origin ASes announcing only one prefix:              599
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1163
Number of AfriNIC addresses announced to Internet:            108028928
    Equivalent to 6 /8s, 112 /16s and 100 /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        9771       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5674        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4545        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3848       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3605       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3432        499     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3360       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2674        859     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2187        442     199  TATACOMM-AS TATA Communications formerl
 45090        2185       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        9461      11201    3349  AMAZON-02, US
 11492        4569        303     660  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4031       6631     638  COGENT-174, US
  6327        3569       1320      70  SHAW, CA
 22773        3514       3059     302  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3286       1434    2350  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2955       3828    1423  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        7547       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4034       3397     141  AKAMAI-ASN1, NL
  9009        3475        299    1634  M247, RO
 12389        2985       2301     912  ROSTELECOM-AS, RU
  8551        2970        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2325        359     599  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1515        873     581  TCI, IR
  8452        1475       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       12233       3380     616  UNINET, MX
 10620        3523        497     888  Telmex Colombia S.A., CO
 13999        2498        340     638  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1346       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1239        340     500  Axtel, S.A.B. de C.V., MX
 11664        1116        179     420  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 28202        1088         52       9  Rede Brasileira de Comunicacao 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
 37457        1627        316      48  Telkom-Internet, ZA
 24835        1548        545      28  RAYA-AS, EG
 24863        1539        389      16  LINKdotNET-AS, EG
 36992        1361       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1081         69      55  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         550         82       3  KENET-AS, KE
 15399         543         55      49  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       12233       3380     616  UNINET, MX
  9808        9771       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9461      11201    3349  AMAZON-02, US
 12479        7547       1714     146  UNI2-AS, ES
  7545        5674        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4569        303     660  CABLEONE, US
 18403        4545        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 20940        4034       3397     141  AKAMAI-ASN1, NL

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        9771         9721  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7547         7401  UNI2-AS, ES
 16509        9461         6112  AMAZON-02, US
  7545        5674         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4545         4520  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4569         3909  CABLEONE, US
 20940        4034         3893  AKAMAI-ASN1, NL
  7552        3848         3828  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     /14:1204    /15:2122    /16:13521   /17:8308    /18:13993   
/19:25159   /20:44170   /21:52317   /22:111965  /23:102681  /24:578779  
/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        6632        7547  UNI2-AS, ES
  8151        6225       12233  UNINET, MX
 11492        3482        4569  CABLEONE, US
  6327        3374        3569  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2555        3514  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2447        2970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2127        2471  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2126        3523  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)
----------------------------------------------

   1:2278      2:1483      3:282       4:7         5:4522      6:163    
   7:6         8:1539      9:1        11:172      12:1487     13:374    
  14:2333     15:310      16:204      17:362      18:715      20:364    
  21:4        22:188      23:6625     24:2729     25:2        27:2593   
  29:19       31:2581     32:62       34:37       35:121      36:2153   
  37:4520     38:7009     39:889      40:147      41:4490     42:2207   
  43:2338     44:329      45:17474    46:4387     47:285      49:1905   
  50:1886     51:578      52:1592     54:366      55:858      56:5      
  57:139      58:1948     59:1115     60:1013     61:2661     62:2822   
  63:1918     64:5685     65:2359     66:5058     67:3086     68:1346   
  69:4116     70:1297     71:588      72:2991     74:2672     75:1589   
  76:622      77:2462     78:1839     79:2734     80:2157     81:1914   
  82:1547     83:1329     84:1640     85:3120     86:775      87:2059   
  88:1279     89:3984     90:661      91:8028     92:2190     93:2652   
  94:3653     95:4041     96:1289     97:315      98:1016     99:745    
 100:95      101:1156    102:3539    103:32674   104:4799    105:2105   
 106:908     107:2743    108:1128    109:4106    110:2138    111:3168   
 112:2087    113:1735    114:1756    115:2085    116:1969    117:2637   
 118:2776    119:1963    120:1766    121:1280    122:2657    123:2201   
 124:1592    125:2786    126:28      128:1491    129:996     130:1099   
 131:2026    132:843     133:410     134:1708    135:347     136:923    
 137:1006    138:2939    139:1565    140:1361    141:1358    142:1563   
 143:1582    144:1003    145:342     146:2004    147:1659    148:2522   
 149:2490    150:1034    151:1314    152:1967    153:599     154:5780   
 155:1379    156:2119    157:1397    158:1081    159:2216    160:2702   
 161:1628    162:3627    163:1694    164:1682    165:2161    166:1068   
 167:1719    168:4016    169:824     170:4933    171:984     172:3801   
 173:3024    174:896     175:1237    176:3697    177:5434    178:3566   
 179:2480    180:2369    181:3738    182:3416    183:1995    184:2275   
 185:20760   186:5093    187:4719    188:4140    189:4300    190:9538   
 191:1917    192:11047   193:9008    194:7419    195:5300    196:3496   
 197:2729    198:5964    199:6982    200:8468    201:6344    202:10467  
 203:10226   204:4596    205:3672    206:4456    207:3463    208:4116   
 209:4951    210:4454    211:2503    212:4268    213:3460    214:1111   
 215:44      216:6818    217:2877    218:1312    219:415     220:2042   
 221:1022    222:685     223:2196   

End of report


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