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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Jan 5 18:41:13 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 05 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:                              955809
    Prefixes after maximum aggregation (per Origin AS):          357599
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      456317
    Number of IPv4 prefixes with a valid ROA:                    444862
    Number of IPv4 prefixes with an invalid ROA:                   4270
    Number of IPv4 prefixes with no ROA:                         506677
Total ASes present in the Internet Routing Table:                 75240
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           64762
Origin ASes announcing only one prefix:                           26124
Transit ASes present in the Internet Routing Table:               10478
Transit-only ASes present in the Internet Routing Table:            480
Paths with bogon ASNs present in the IPv4 Routing Table:             96
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      71
    Max AS path prepend of ASN (272886)                              61
Prefixes from unregistered ASNs in the Routing Table:              1134
    Number of instances of unregistered ASNs:                      1136
Number of 32-bit ASNs allocated by the RIRs:                      43313
Number of 32-bit ASNs visible in the Routing Table:               35643
Prefixes from 32-bit ASNs in the Routing Table:                  184139
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            482
Number of addresses announced to Internet:                   3048994816
    Equivalent to 181 /8s, 187 /16s and 248 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      321170

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

Prefixes being announced by APNIC Region ASes:                   248031
    Total APNIC prefixes after maximum aggregation:               71905
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          241011
    Unique aggregates announced from the APNIC address blocks:    99666
APNIC Region origin ASes present in the Internet Routing Table:   13845
    APNIC Prefixes per ASN:                                       17.41
APNIC Region origin ASes announcing only one prefix:               4163
APNIC Region transit ASes present in the Internet Routing Table:   1860
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:   9221
Number of APNIC addresses announced to Internet:              774251008
    Equivalent to 46 /8s, 38 /16s and 34 /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:                    278223
    Total ARIN prefixes after maximum aggregation:               124636
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           283380
    Unique aggregates announced from the ARIN address blocks:    132994
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.85
ARIN Region origin ASes announcing only one prefix:                6948
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:    4828
Number of ARIN addresses announced to Internet:              1273941504
    Equivalent to 75 /8s, 238 /16s and 206 /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:                    266208
    Total RIPE prefixes after maximum aggregation:               125358
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260353
    Unique aggregates announced from the RIPE address blocks:    161016
RIPE Region origin ASes present in the Internet Routing Table:    28545
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12103
RIPE Region transit ASes present in the Internet Routing Table:    3837
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:   11522
Number of RIPE addresses announced to Internet:               714596096
    Equivalent to 42 /8s, 151 /16s and 223 /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:                  127725
    Total LACNIC prefixes after maximum aggregation:              28845
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         126381
    Unique aggregates announced from the LACNIC address blocks:   49440
LACNIC Region origin ASes present in the Internet Routing Table:  11057
    LACNIC Prefixes per ASN:                                      11.43
LACNIC Region origin ASes announcing only one prefix:              2307
LACNIC Region transit ASes present in the Internet Routing Table:  2385
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        71
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8904
Number of LACNIC addresses announced to Internet:             177840384
    Equivalent to 10 /8s, 153 /16s and 161 /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:                  34488
    Total AfriNIC prefixes after maximum aggregation:              6120
    AfriNIC Deaggregation factor:                                  5.64
Prefixes being announced from the AfriNIC address blocks:         44202
    Unique aggregates announced from the AfriNIC address blocks:  12800
AfriNIC Region origin ASes present in the Internet Routing Table:  1829
    AfriNIC Prefixes per ASN:                                     24.17
AfriNIC Region origin ASes announcing only one prefix:              603
AfriNIC Region transit ASes present in the Internet Routing Table:  348
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1168
Number of AfriNIC addresses announced to Internet:            108046592
    Equivalent to 6 /8s, 112 /16s and 169 /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        9787       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5675        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4552        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3825       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3604       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3420        499     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3355       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2665        857     379  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2185        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        9436      11195    3352  AMAZON-02, US
 11492        4563        303     680  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4048       6647     638  COGENT-174, US
  6327        3567       1320      70  SHAW, CA
 22773        3517       3059     304  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3241       1435    2349  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2955       3836    1416  DNIC-ASBLK-00306-00371, US
396982        2743       3639     389  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        7508       1714     146  UNI2-AS, ES
 39891        4641        279      54  ALJAWWALSTC-AS, SA
 20940        4041       3397     141  AKAMAI-ASN1, NL
  9009        3470        299    1629  M247, RO
  8551        3144        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        3001       2301     912  ROSTELECOM-AS, RU
 34984        2324        359     598  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1511        872     577  TCI, IR
  8452        1471       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       12189       3385     597  UNINET, MX
 10620        3523        497     888  Telmex Colombia S.A., CO
 13999        2496        340     638  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1108        178     418  Techtel LMDS Comunicaciones Interactiva
 28202        1103         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        1627        316      48  Telkom-Internet, ZA
 24835        1543        545      28  RAYA-AS, EG
 24863        1531        389      16  LINKdotNET-AS, EG
 36992        1361       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1072         69      53  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         542         55      49  WANANCHI-, KE
 36914         530         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       12189       3385     597  UNINET, MX
  9808        9787       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9436      11195    3352  AMAZON-02, US
 12479        7508       1714     146  UNI2-AS, ES
  7545        5675        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4641        279      54  ALJAWWALSTC-AS, SA
 11492        4563        303     680  CABLEONE, US
 18403        4552        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4048       6647     638  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        9787         9737  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7508         7362  UNI2-AS, ES
 16509        9436         6084  AMAZON-02, US
  7545        5675         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4641         4587  ALJAWWALSTC-AS, SA
 18403        4552         4527  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 20940        4041         3900  AKAMAI-ASN1, NL
 11492        4563         3883  CABLEONE, US
  7552        3825         3805  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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      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
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /12:302     
/13:579     /14:1202    /15:2116    /16:13519   /17:8326    /18:14022   
/19:25207   /20:44228   /21:52293   /22:111905  /23:103604  /24:578341  
/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        6605        7508  UNI2-AS, ES
  8151        6185       12189  UNINET, MX
 11492        3477        4563  CABLEONE, US
  6327        3372        3567  SHAW, CA
 39891        3324        4641  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
  8551        2621        3144  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2556        3517  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2126        3523  Telmex Colombia S.A., CO
 30036        2121        2465  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2284      2:1419      3:281       4:7         5:4517      6:165    
   7:6         8:1537      9:1        11:172      12:1488     13:375    
  14:2329     15:309      16:206      17:362      18:711      20:362    
  21:4        22:188      23:6606     24:3073     25:2        27:2589   
  29:19       31:2573     32:62       34:37       35:120      36:2152   
  37:4515     38:6929     39:885      40:147      41:4467     42:2207   
  43:2334     44:330      45:17336    46:4359     47:286      49:1905   
  50:1906     51:578      52:1592     54:368      55:893      56:5      
  57:138      58:1931     59:1115     60:1013     61:2646     62:2842   
  63:1916     64:5671     65:2362     66:5117     67:3084     68:1345   
  69:4118     70:1345     71:582      72:2995     74:2667     75:1593   
  76:623      77:2460     78:1842     79:2896     80:2144     81:1889   
  82:1540     83:1338     84:1626     85:3094     86:780      87:2078   
  88:1279     89:3991     90:657      91:8025     92:2181     93:2649   
  94:3642     95:4021     96:1288     97:315      98:1016     99:744    
 100:94      101:1155    102:3522    103:32693   104:4795    105:2105   
 106:972     107:2736    108:1130    109:4110    110:2136    111:3174   
 112:2088    113:1744    114:1756    115:2091    116:1976    117:2637   
 118:2774    119:1962    120:1771    121:1271    122:2662    123:2203   
 124:1591    125:2775    128:1475    129:1002    130:1104    131:2036   
 132:832     133:411     134:1710    135:346     136:921     137:1007   
 138:2834    139:1555    140:1352    141:1349    142:1565    143:1564   
 144:999     145:337     146:2013    147:1649    148:2508    149:2472   
 150:1035    151:1314    152:1974    153:600     154:5801    155:1388   
 156:2128    157:1390    158:1082    159:2209    160:2698    161:1626   
 162:3612    163:1688    164:1679    165:2160    166:1068    167:1711   
 168:3978    169:822     170:4903    171:977     172:3796    173:3036   
 174:894     175:1237    176:3672    177:5281    178:3568    179:2443   
 180:2365    181:3721    182:3417    183:2002    184:2277    185:20740  
 186:5057    187:4666    188:4139    189:4254    190:9539    191:1922   
 192:11057   193:9005    194:7412    195:5303    196:3495    197:2754   
 198:5959    199:6911    200:8477    201:6304    202:10463   203:10220  
 204:4613    205:3667    206:4489    207:3483    208:4126    209:4970   
 210:4455    211:2498    212:4272    213:3452    214:1117    215:50     
 216:6827    217:2860    218:1314    219:414     220:2045    221:1022   
 222:686     223:2192   

End of report


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