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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Apr 12 18:39:42 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 12 Apr, 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:                              961006
    Prefixes after maximum aggregation (per Origin AS):          359582
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      459901
    Number of IPv4 prefixes with a valid ROA:                    472965
    Number of IPv4 prefixes with an invalid ROA:                    808
    Number of IPv4 prefixes with no ROA:                         487233
Total ASes present in the Internet Routing Table:                 75620
    Prefixes per ASN:                                             12.71
Origin-only ASes present in the Internet Routing Table:           64914
Origin ASes announcing only one prefix:                           26187
Transit ASes present in the Internet Routing Table:               10706
Transit-only ASes present in the Internet Routing Table:            503
Paths with bogon ASNs present in the IPv4 Routing Table:            282
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                     204
    Max AS path prepend of ASN ( 56409)                             200
Prefixes from unregistered ASNs in the Routing Table:              1220
    Number of instances of unregistered ASNs:                      1222
Number of 32-bit ASNs allocated by the RIRs:                      44104
Number of 32-bit ASNs visible in the Routing Table:               36207
Prefixes from 32-bit ASNs in the Routing Table:                  189615
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            624
Number of addresses announced to Internet:                   3029107456
    Equivalent to 180 /8s, 140 /16s and 131 /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:      320497

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

Prefixes being announced by APNIC Region ASes:                   249126
    Total APNIC prefixes after maximum aggregation:               72624
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241494
    Unique aggregates announced from the APNIC address blocks:   100213
APNIC Region origin ASes present in the Internet Routing Table:   14010
    APNIC Prefixes per ASN:                                       17.24
APNIC Region origin ASes announcing only one prefix:               4241
APNIC Region transit ASes present in the Internet Routing Table:   1848
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                         53
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9437
Number of APNIC addresses announced to Internet:              760158208
    Equivalent to 45 /8s, 79 /16s and 24 /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:                    278520
    Total ARIN prefixes after maximum aggregation:               124400
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283457
    Unique aggregates announced from the ARIN address blocks:    133195
ARIN Region origin ASes present in the Internet Routing Table:    19104
    ARIN Prefixes per ASN:                                        14.84
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1925
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4871
Number of ARIN addresses announced to Internet:              1269502720
    Equivalent to 75 /8s, 171 /16s and 19 /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:                    268352
    Total RIPE prefixes after maximum aggregation:               126745
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           262811
    Unique aggregates announced from the RIPE address blocks:    163414
RIPE Region origin ASes present in the Internet Routing Table:    28661
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12112
RIPE Region transit ASes present in the Internet Routing Table:    3971
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                         204
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11754
Number of RIPE addresses announced to Internet:               714929152
    Equivalent to 42 /8s, 156 /16s and 244 /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:                  130408
    Total LACNIC prefixes after maximum aggregation:              28854
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         128592
    Unique aggregates announced from the LACNIC address blocks:   49483
LACNIC Region origin ASes present in the Internet Routing Table:  11083
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2270
LACNIC Region transit ASes present in the Internet Routing Table:  2414
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8951
Number of LACNIC addresses announced to Internet:             177190656
    Equivalent to 10 /8s, 143 /16s and 183 /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:                  33380
    Total AfriNIC prefixes after maximum aggregation:              6171
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         44028
    Unique aggregates announced from the AfriNIC address blocks:  13113
AfriNIC Region origin ASes present in the Internet Routing Table:  1828
    AfriNIC Prefixes per ASN:                                     24.09
AfriNIC Region origin ASes announcing only one prefix:              607
AfriNIC Region transit ASes present in the Internet Routing Table:  359
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1194
Number of AfriNIC addresses announced to Internet:            107003648
    Equivalent to 6 /8s, 96 /16s and 191 /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        9839       8742      63  CHINAMOBILE-CN China Mobile Communicati
  7545        5660        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4631        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3865       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3622       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3555        498     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3290       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2771        861     370  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2179        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       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        9868      11373    3454  AMAZON-02, US
   174        5240       6631     825  COGENT-174, US
 11492        4602        305     605  CABLEONE, US
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  6327        3605       1320      75  SHAW, CA
 22773        3522       3048     237  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3201      54912    2453  DNIC-AS-00749, US
 16625        3174       1352    2257  AKAMAI-AS, US
   367        2819       3549    1342  DNIC-ASBLK-00306-00371, US
396982        2763       3641     413  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        7711       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3920       3395     127  AKAMAI-ASN1, NL
  9009        3278        284    1599  M247, RO
 12389        2855       2267     887  ROSTELECOM-AS, RU
  8551        2640        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 44477        1530        100     727  STARK-INDUSTRIES, GB
  8452        1529       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       12410       3322     492  UNINET, MX
 10620        3532        497     886  Telmex Colombia S.A., CO
 13999        2524        347     655  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1341       2315     247  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1152        177     428  Techtel LMDS Comunicaciones Interactiva
  6503        1150        346     478  Axtel, S.A.B. de C.V., MX
  6147        1081        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        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1174         75      77  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         556        315      38  Telkom-Internet, ZA
  6713         554       1861      34  IAM-AS, MA
 36914         549         82       3  KENET-AS, KE
 15399         537         55      50  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       12410       3322     492  UNINET, MX
 16509        9868      11373    3454  AMAZON-02, US
  9808        9839       8742      63  CHINAMOBILE-CN China Mobile Communicati
 12479        7711       1709     144  UNI2-AS, ES
  7545        5660        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5240       6631     825  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4631        347      24  FPT-AS-AP FPT Telecom Company, VN
 11492        4602        305     605  CABLEONE, US
  7155        4170        287      90  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        9839         9776  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7567  UNI2-AS, ES
 16509        9868         6414  AMAZON-02, US
  7545        5660         4984  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4631         4607  FPT-AS-AP FPT Telecom Company, VN
   174        5240         4415  COGENT-174, US
  7155        4170         4080  VIASAT-SP-BACKBONE, US
 11492        4602         3997  CABLEONE, US
  7552        3865         3845  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
     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

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
23.189.192.0/24      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:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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      /11:95      /12:298     
/13:581     /14:1203    /15:2123    /16:13361   /17:8264    /18:13866   
/19:24839   /20:43846   /21:51971   /22:112158  /23:102726  /24:585609  
/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        6830        7711  UNI2-AS, ES
  8151        6424       12410  UNINET, MX
 11492        3515        4602  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3605  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2614        3522  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2148        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3532  Telmex Colombia S.A., CO
  8551        2116        2640  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      2:1505      3:322       4:6         5:4615      6:161    
   7:6         8:1512      9:2        11:172      12:1463     13:379    
  14:2356     15:318      16:209      17:368      18:758      20:365    
  21:4        22:188      23:6706     24:3106     25:2        27:2641   
  29:19       31:2734     32:53       34:65       35:124      36:2276   
  37:4496     38:8305     39:892      40:123      41:4349     42:2211   
  43:2374     44:320      45:17791    46:4485     47:306      49:1941   
  50:1934     51:577      52:1587     54:313      55:998      56:5      
  57:175      58:2045     59:1185     60:1033     61:2613     62:2769   
  63:1908     64:5705     65:2340     66:4781     67:3045     68:1329   
  69:4130     70:1360     71:586      72:2970     74:2618     75:1586   
  76:626      77:2565     78:1859     79:2496     80:2210     81:1988   
  82:1568     83:1325     84:1650     85:3162     86:839      87:2277   
  88:1295     89:4089     90:677      91:8219     92:2213     93:2682   
  94:3712     95:4164     96:1296     97:315      98:1042     99:744    
 100:79      101:1171    102:3527    103:32593   104:4872    105:1036   
 106:929     107:2758    108:1128    109:4112    110:2125    111:3217   
 112:2075    113:1818    114:1789    115:2104    116:1882    117:2621   
 118:2762    119:1971    120:1786    121:1276    122:2690    123:2222   
 124:1572    125:2850    126:32      128:1472    129:1001    130:1146   
 131:1933    132:821     133:410     134:1716    135:360     136:953    
 137:1041    138:3004    139:1535    140:1394    141:1375    142:1604   
 143:1536    144:992     145:349     146:2078    147:1844    148:2486   
 149:2608    150:1038    151:1345    152:2008    153:593     154:6766   
 155:1457    156:2369    157:1703    158:1145    159:2321    160:2701   
 161:1625    162:3603    163:1726    164:1695    165:2183    166:1166   
 167:1805    168:4069    169:823     170:5002    171:1002    172:3834   
 173:3066    174:906     175:1223    176:3681    177:5428    178:3607   
 179:2479    180:2357    181:3785    182:3388    183:2016    184:2282   
 185:20942   186:5448    187:4856    188:4173    189:4413    190:9594   
 191:1855    192:10955   193:9103    194:7538    195:5388    196:3375   
 197:2711    198:5955    199:7641    200:8353    201:6410    202:10307  
 203:10276   204:4571    205:3728    206:4477    207:3426    208:4166   
 209:5060    210:4474    211:2483    212:4329    213:3470    214:1083   
 215:50      216:6831    217:2913    218:1329    219:406     220:1810   
 221:1035    222:694     223:2203   

End of report


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