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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Apr 7 18:40:01 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Sun 07 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:                              959197
    Prefixes after maximum aggregation (per Origin AS):          359281
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      459374
    Number of IPv4 prefixes with a valid ROA:                    471022
    Number of IPv4 prefixes with an invalid ROA:                    961
    Number of IPv4 prefixes with no ROA:                         487214
Total ASes present in the Internet Routing Table:                 75614
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           64981
Origin ASes announcing only one prefix:                           26175
Transit ASes present in the Internet Routing Table:               10633
Transit-only ASes present in the Internet Routing Table:            504
Paths with bogon ASNs present in the IPv4 Routing Table:            282
Average AS path length visible in the Internet Routing Table:       6.3
    Max AS path length visible:                                     204
    Max AS path prepend of ASN ( 56409)                             200
Prefixes from unregistered ASNs in the Routing Table:              1218
    Number of instances of unregistered ASNs:                      1220
Number of 32-bit ASNs allocated by the RIRs:                      44056
Number of 32-bit ASNs visible in the Routing Table:               36187
Prefixes from 32-bit ASNs in the Routing Table:                  188361
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:            631
Number of addresses announced to Internet:                   3028951296
    Equivalent to 180 /8s, 138 /16s and 33 /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:      319947

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

Prefixes being announced by APNIC Region ASes:                   248820
    Total APNIC prefixes after maximum aggregation:               72530
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241337
    Unique aggregates announced from the APNIC address blocks:   100086
APNIC Region origin ASes present in the Internet Routing Table:   14020
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4255
APNIC Region transit ASes present in the Internet Routing Table:   1837
Average APNIC Region AS path length visible:                        6.5
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9441
Number of APNIC addresses announced to Internet:              760004352
    Equivalent to 45 /8s, 76 /16s and 191 /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:                    278351
    Total ARIN prefixes after maximum aggregation:               124215
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282976
    Unique aggregates announced from the ARIN address blocks:    133148
ARIN Region origin ASes present in the Internet Routing Table:    19124
    ARIN Prefixes per ASN:                                        14.80
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1917
Average ARIN Region AS path length visible:                         5.9
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4876
Number of ARIN addresses announced to Internet:              1269656064
    Equivalent to 75 /8s, 173 /16s and 106 /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:                    267666
    Total RIPE prefixes after maximum aggregation:               126717
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           262497
    Unique aggregates announced from the RIPE address blocks:    163085
RIPE Region origin ASes present in the Internet Routing Table:    28647
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12097
RIPE Region transit ASes present in the Internet Routing Table:    3951
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                         204
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11736
Number of RIPE addresses announced to Internet:               714806272
    Equivalent to 42 /8s, 155 /16s and 20 /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:                  130050
    Total LACNIC prefixes after maximum aggregation:              28874
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         128253
    Unique aggregates announced from the LACNIC address blocks:   49504
LACNIC Region origin ASes present in the Internet Routing Table:  11073
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2249
LACNIC Region transit ASes present in the Internet Routing Table:  2396
Average LACNIC Region AS path length visible:                       8.0
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8940
Number of LACNIC addresses announced to Internet:             177239808
    Equivalent to 10 /8s, 144 /16s and 119 /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:                  33092
    Total AfriNIC prefixes after maximum aggregation:              6163
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         43503
    Unique aggregates announced from the AfriNIC address blocks:  13069
AfriNIC Region origin ASes present in the Internet Routing Table:  1823
    AfriNIC Prefixes per ASN:                                     23.86
AfriNIC Region origin ASes announcing only one prefix:              607
AfriNIC Region transit ASes present in the Internet Routing Table:  358
Average AfriNIC Region AS path length visible:                      5.9
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1194
Number of AfriNIC addresses announced to Internet:            106922752
    Equivalent to 6 /8s, 95 /16s and 131 /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        9831       8741      60  CHINAMOBILE-CN China Mobile Communicati
  7545        5659        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4570        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3863       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3622       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3543        497     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3290       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2770        864     362  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        9813      11369    3402  AMAZON-02, US
   174        5205       6630     818  COGENT-174, US
 11492        4600        305     612  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3605       1320      75  SHAW, CA
 22773        3521       3046     235  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3171       1352    2256  AKAMAI-AS, US
   367        2870       3568    1358  DNIC-ASBLK-00306-00371, US
396982        2764       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        7664       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3919       3395     127  AKAMAI-ASN1, NL
  9009        3272        283    1594  M247, RO
 12389        2952       2302     897  ROSTELECOM-AS, RU
  8551        2639        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1528       1852      14  TE-AS TE-AS, EG
 44477        1516         99     722  STARK-INDUSTRIES, GB

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       12370       3315     493  UNINET, MX
 10620        3526        496     887  Telmex Colombia S.A., CO
 13999        2524        346     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        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1232        216      21  ETB - Colombia, CO
 11664        1146        177     423  Techtel LMDS Comunicaciones Interactiva
  6503        1103        346     480  Axtel, S.A.B. de C.V., MX
  6147        1080        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        1507        509      27  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        1209         76      59  ORANGE-COTE-IVOIRE, CI
 36935         810        520      43  Vodafone-, EG
 37457         560        315      38  Telkom-Internet, ZA
  6713         554       1861      34  IAM-AS, MA
 36914         546         82       3  KENET-AS, KE
 15399         538         55      51  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       12370       3315     493  UNINET, MX
  9808        9831       8741      60  CHINAMOBILE-CN China Mobile Communicati
 16509        9813      11369    3402  AMAZON-02, US
 12479        7664       1709     144  UNI2-AS, ES
  7545        5659        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5205       6630     818  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4600        305     612  CABLEONE, US
 18403        4570        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        287      89  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9831         9771  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7664         7520  UNI2-AS, ES
 16509        9813         6411  AMAZON-02, US
  7545        5659         4983  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4570         4545  FPT-AS-AP FPT Telecom Company, VN
   174        5205         4387  COGENT-174, US
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4600         3988  CABLEONE, US
  7552        3863         3843  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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK 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
27.0.193.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24       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    /16:13358   /17:8265    /18:13854   
/19:24825   /20:43803   /21:51918   /22:111980  /23:102510  /24:584318  
/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        6782        7664  UNI2-AS, ES
  8151        6387       12370  UNINET, MX
 11492        3513        4600  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3605  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2615        3521  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2142        2486  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2115        2639  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)
----------------------------------------------

   1:2261      2:1504      3:323       4:6         5:4612      6:162    
   7:6         8:1506      9:2        11:172      12:1461     13:376    
  14:2355     15:318      16:209      17:367      18:758      20:365    
  21:4        22:188      23:6692     24:3109     25:2        27:2638   
  29:19       31:2710     32:54       34:64       35:123      36:2271   
  37:4483     38:8248     39:893      40:125      41:4346     42:2206   
  43:2367     44:322      45:17743    46:4461     47:302      49:1940   
  50:1928     51:577      52:1588     54:305      55:996      56:5      
  57:176      58:2038     59:1184     60:1027     61:2620     62:2767   
  63:1906     64:5715     65:2333     66:4801     67:3106     68:1347   
  69:4127     70:1360     71:584      72:2971     74:2606     75:1585   
  76:626      77:2561     78:1857     79:2492     80:2214     81:1988   
  82:1561     83:1326     84:1647     85:3152     86:834      87:2285   
  88:1292     89:4061     90:680      91:8196     92:2205     93:2668   
  94:3707     95:4164     96:1308     97:314      98:1030     99:744    
 100:94      101:1168    102:3481    103:32575   104:4864    105:1034   
 106:926     107:2766    108:1127    109:4092    110:2126    111:3217   
 112:2074    113:1803    114:1793    115:2086    116:1877    117:2619   
 118:2751    119:1971    120:1786    121:1275    122:2691    123:2219   
 124:1571    125:2850    126:32      128:1465    129:1002    130:1138   
 131:1929    132:819     133:410     134:1719    135:358     136:932    
 137:1033    138:2987    139:1531    140:1387    141:1371    142:1606   
 143:1550    144:978     145:348     146:2068    147:1825    148:2501   
 149:2598    150:1046    151:1344    152:2008    153:593     154:6540   
 155:1434    156:2296    157:1698    158:1110    159:2320    160:2721   
 161:1638    162:3612    163:1719    164:1692    165:2176    166:1132   
 167:1799    168:4078    169:818     170:4982    171:1007    172:3840   
 173:3066    174:905     175:1221    176:3683    177:5389    178:3609   
 179:2489    180:2361    181:3775    182:3388    183:2019    184:2286   
 185:20914   186:5400    187:4799    188:4166    189:4334    190:9542   
 191:1852    192:10991   193:9085    194:7509    195:5367    196:3358   
 197:2701    198:5950    199:7572    200:8369    201:6415    202:10323  
 203:10280   204:4568    205:3719    206:4487    207:3423    208:4184   
 209:5040    210:4478    211:2486    212:4330    213:3465    214:1082   
 215:50      216:6832    217:2914    218:1329    219:406     220:1812   
 221:1036    222:695     223:2201   

End of report


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