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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Apr 23 18:40:40 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Tue 23 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:                              962506
    Prefixes after maximum aggregation (per Origin AS):          360226
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      460711
    Number of IPv4 prefixes with a valid ROA:                    476636
    Number of IPv4 prefixes with an invalid ROA:                    876
    Number of IPv4 prefixes with no ROA:                         484994
Total ASes present in the Internet Routing Table:                 75672
    Prefixes per ASN:                                             12.72
Origin-only ASes present in the Internet Routing Table:           65051
Origin ASes announcing only one prefix:                           26151
Transit ASes present in the Internet Routing Table:               10621
Transit-only ASes present in the Internet Routing Table:            516
Paths with bogon ASNs present in the IPv4 Routing Table:            216
Average AS path length visible in the Internet Routing Table:       7.2
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1165
    Number of instances of unregistered ASNs:                      1169
Number of 32-bit ASNs allocated by the RIRs:                      44226
Number of 32-bit ASNs visible in the Routing Table:               36289
Prefixes from 32-bit ASNs in the Routing Table:                  190847
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:            617
Number of addresses announced to Internet:                   3028616192
    Equivalent to 180 /8s, 133 /16s and 4 /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:      321043

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

Prefixes being announced by APNIC Region ASes:                   249694
    Total APNIC prefixes after maximum aggregation:               72917
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241796
    Unique aggregates announced from the APNIC address blocks:   100416
APNIC Region origin ASes present in the Internet Routing Table:   14045
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4260
APNIC Region transit ASes present in the Internet Routing Table:   1833
Average APNIC Region AS path length visible:                        7.6
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9474
Number of APNIC addresses announced to Internet:              760839168
    Equivalent to 45 /8s, 89 /16s and 124 /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:                    278613
    Total ARIN prefixes after maximum aggregation:               124538
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           283771
    Unique aggregates announced from the ARIN address blocks:    133371
ARIN Region origin ASes present in the Internet Routing Table:    19113
    ARIN Prefixes per ASN:                                        14.85
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1909
Average ARIN Region AS path length visible:                         6.7
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4878
Number of ARIN addresses announced to Internet:              1268921344
    Equivalent to 75 /8s, 162 /16s and 52 /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:                    268425
    Total RIPE prefixes after maximum aggregation:               126840
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           262881
    Unique aggregates announced from the RIPE address blocks:    163891
RIPE Region origin ASes present in the Internet Routing Table:    28652
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12089
RIPE Region transit ASes present in the Internet Routing Table:    3946
Average RIPE Region AS path length visible:                         7.0
    Max RIPE Region AS path length visible:                          47
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11770
Number of RIPE addresses announced to Internet:               714557696
    Equivalent to 42 /8s, 151 /16s and 73 /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:                  130959
    Total LACNIC prefixes after maximum aggregation:              28964
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         129099
    Unique aggregates announced from the LACNIC address blocks:   49465
LACNIC Region origin ASes present in the Internet Routing Table:  11081
    LACNIC Prefixes per ASN:                                      11.65
LACNIC Region origin ASes announcing only one prefix:              2234
LACNIC Region transit ASes present in the Internet Routing Table:  2412
Average LACNIC Region AS path length visible:                       7.7
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8963
Number of LACNIC addresses announced to Internet:             177179136
    Equivalent to 10 /8s, 143 /16s and 138 /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:                  33650
    Total AfriNIC prefixes after maximum aggregation:              6212
    AfriNIC Deaggregation factor:                                  5.42
Prefixes being announced from the AfriNIC address blocks:         44342
    Unique aggregates announced from the AfriNIC address blocks:  13099
AfriNIC Region origin ASes present in the Internet Routing Table:  1841
    AfriNIC Prefixes per ASN:                                     24.09
AfriNIC Region origin ASes announcing only one prefix:              610
AfriNIC Region transit ASes present in the Internet Routing Table:  360
Average AfriNIC Region AS path length visible:                      7.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1204
Number of AfriNIC addresses announced to Internet:            106801152
    Equivalent to 6 /8s, 93 /16s and 168 /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        9873       8743      63  CHINAMOBILE-CN China Mobile Communicati
  7545        5664        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4610        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3881       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3578        499     254  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3577       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3290       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2779        864     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        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        9838      11363    3483  AMAZON-02, US
   174        5221       6628     830  COGENT-174, US
 11492        4600        305     610  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3609       1320      75  SHAW, CA
 22773        3503       3045     236  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3201      54912    2453  DNIC-AS-00749, US
 16625        3165       1345    2245  AKAMAI-AS, US
   367        2849       3537    1369  DNIC-ASBLK-00306-00371, US
  7018        2781      23650    1782  ATT-INTERNET4, 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        7720       1710     145  UNI2-AS, ES
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 20940        3936       3395     126  AKAMAI-ASN1, NL
  9009        3300        286    1617  M247, RO
  8551        2638        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2617       2248     802  ROSTELECOM-AS, RU
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1561       1852      14  TE-AS TE-AS, EG
 44477        1531        100     723  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       12421       3319     489  UNINET, MX
 10620        3525        495     909  Telmex Colombia S.A., CO
 13999        2532        350     661  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1345       2312     253  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1230        216      21  ETB - Colombia, CO
 11664        1155        175     428  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
 28202        1122         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
 24835        1549        545      28  RAYA-AS, EG
 24863        1503        389      20  LINKdotNET-AS, EG
 36992        1369       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1195         76      64  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         562        315      38  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         554         82       3  KENET-AS, KE
 15399         539         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       12421       3319     489  UNINET, MX
  9808        9873       8743      63  CHINAMOBILE-CN China Mobile Communicati
 16509        9838      11363    3483  AMAZON-02, US
 12479        7720       1710     145  UNI2-AS, ES
  7545        5664        777     678  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5221       6628     830  COGENT-174, US
 39891        4741        285      59  ALJAWWALSTC-AS, SA
 18403        4610        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4600        305     610  CABLEONE, US
  7155        4169        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        9873         9810  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7720         7575  UNI2-AS, ES
 16509        9838         6355  AMAZON-02, US
  7545        5664         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4741         4682  ALJAWWALSTC-AS, SA
 18403        4610         4587  FPT-AS-AP FPT Telecom Company, VN
   174        5221         4391  COGENT-174, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4600         3990  CABLEONE, US
  7552        3881         3861  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:     58453  CMI-INT-HK Level 30, Tower 1, HK

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      /12:299     
/13:580     /14:1205    /15:2119    /16:13338   /17:8270    /18:13851   
/19:24828   /20:43770   /21:51945   /22:112321  /23:102900  /24:586919  
/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        7720  UNI2-AS, ES
  8151        6440       12421  UNINET, MX
 11492        3513        4600  CABLEONE, US
 39891        3424        4741  ALJAWWALSTC-AS, SA
  6327        3406        3609  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2597        3503  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2145        2491  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3525  Telmex Colombia S.A., CO
  8551        2114        2638  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      2:1500      3:326       4:6         5:4592      6:163    
   7:6         8:1507      9:1        11:172      12:1460     13:366    
  14:2360     15:318      16:209      17:369      18:765      20:368    
  21:4        22:188      23:6737     24:3109     25:2        27:2645   
  29:19       31:2715     32:53       34:65       35:128      36:2291   
  37:4499     38:8421     39:892      40:123      41:4378     42:2201   
  43:2382     44:319      45:17893    46:4499     47:305      49:1942   
  50:1935     51:577      52:1585     54:310      55:981      56:5      
  57:179      58:2058     59:1184     60:1030     61:2619     62:2773   
  63:1907     64:5705     65:2370     66:4798     67:3037     68:1334   
  69:4151     70:1355     71:585      72:2955     74:2622     75:1588   
  76:606      77:2575     78:1862     79:2510     80:2207     81:2001   
  82:1574     83:1333     84:1651     85:3155     86:843      87:2234   
  88:1288     89:4107     90:615      91:8232     92:2214     93:2696   
  94:3634     95:4169     96:1295     97:315      98:1044     99:742    
 100:74      101:1169    102:3603    103:32629   104:4870    105:1055   
 106:936     107:2790    108:1115    109:4125    110:2134    111:3247   
 112:2069    113:1819    114:1799    115:2111    116:1879    117:2625   
 118:2761    119:1973    120:1780    121:1275    122:2696    123:2224   
 124:1573    125:2854    126:32      128:1464    129:1000    130:1161   
 131:1929    132:816     133:410     134:1730    135:362     136:952    
 137:1042    138:3012    139:1537    140:1390    141:1376    142:1604   
 143:1554    144:984     145:349     146:2075    147:1868    148:2525   
 149:2619    150:1042    151:1347    152:2035    153:594     154:6767   
 155:1471    156:2514    157:1753    158:1150    159:2319    160:2733   
 161:1646    162:3588    163:1705    164:1678    165:2178    166:1169   
 167:1806    168:4070    169:824     170:4930    171:1003    172:3841   
 173:3066    174:898     175:1219    176:3696    177:5597    178:3604   
 179:2453    180:2353    181:3786    182:3393    183:2026    184:2284   
 185:20959   186:5439    187:4876    188:4184    189:4419    190:9643   
 191:1938    192:10976   193:9123    194:7530    195:5374    196:3405   
 197:2711    198:5958    199:7678    200:8342    201:6433    202:10286  
 203:10244   204:4590    205:3764    206:4484    207:3462    208:4163   
 209:5053    210:4484    211:2482    212:4309    213:3477    214:1065   
 215:49      216:6841    217:3036    218:1328    219:405     220:1819   
 221:1035    222:697     223:2208   

End of report


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