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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Aug 12 18:41:06 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 12 Aug, 2023

  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:                              942810
    Prefixes after maximum aggregation (per Origin AS):          351170
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452001
    Number of IPv4 prefixes with a valid ROA:                    427441
    Number of IPv4 prefixes with an invalid ROA:                   1440
    Number of IPv4 prefixes with no ROA:                         513929
Total ASes present in the Internet Routing Table:                 74666
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64350
Origin ASes announcing only one prefix:                           25900
Transit ASes present in the Internet Routing Table:               10316
Transit-only ASes present in the Internet Routing Table:            440
Paths with bogon ASNs present in the IPv4 Routing Table:             78
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             129
Prefixes from unregistered ASNs in the Routing Table:              1093
    Number of instances of unregistered ASNs:                      1095
Number of 32-bit ASNs allocated by the RIRs:                      42421
Number of 32-bit ASNs visible in the Routing Table:               34933
Prefixes from 32-bit ASNs in the Routing Table:                  178774
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:            552
Number of addresses announced to Internet:                   3052716032
    Equivalent to 181 /8s, 244 /16s and 192 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      318486

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

Prefixes being announced by APNIC Region ASes:                   243340
    Total APNIC prefixes after maximum aggregation:               69635
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          237040
    Unique aggregates announced from the APNIC address blocks:    98527
APNIC Region origin ASes present in the Internet Routing Table:   13541
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3986
APNIC Region transit ASes present in the Internet Routing Table:   1793
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8890
Number of APNIC addresses announced to Internet:              772953600
    Equivalent to 46 /8s, 18 /16s and 86 /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:                    276150
    Total ARIN prefixes after maximum aggregation:               123670
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278533
    Unique aggregates announced from the ARIN address blocks:    130821
ARIN Region origin ASes present in the Internet Routing Table:    19085
    ARIN Prefixes per ASN:                                        14.59
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1883
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4814
Number of ARIN addresses announced to Internet:              1276397056
    Equivalent to 76 /8s, 20 /16s and 70 /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:                    263569
    Total RIPE prefixes after maximum aggregation:               122667
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260167
    Unique aggregates announced from the RIPE address blocks:    159893
RIPE Region origin ASes present in the Internet Routing Table:    28421
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12023
RIPE Region transit ASes present in the Internet Routing Table:    3831
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11303
Number of RIPE addresses announced to Internet:               716919552
    Equivalent to 42 /8s, 187 /16s and 83 /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:                  126182
    Total LACNIC prefixes after maximum aggregation:              28519
    LACNIC Deaggregation factor:                                   4.42
Prefixes being announced from the LACNIC address blocks:         125152
    Unique aggregates announced from the LACNIC address blocks:   49776
LACNIC Region origin ASes present in the Internet Routing Table:  11000
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2348
LACNIC Region transit ASes present in the Internet Routing Table:  2316
Average LACNIC Region AS path length visible:                       8.5
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8811
Number of LACNIC addresses announced to Internet:             178503936
    Equivalent to 10 /8s, 163 /16s and 193 /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:                  32476
    Total AfriNIC prefixes after maximum aggregation:              5944
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         41366
    Unique aggregates announced from the AfriNIC address blocks:  12527
AfriNIC Region origin ASes present in the Internet Routing Table:  1776
    AfriNIC Prefixes per ASN:                                     23.29
AfriNIC Region origin ASes announcing only one prefix:              580
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1115
Number of AfriNIC addresses announced to Internet:            107549952
    Equivalent to 6 /8s, 105 /16s and 21 /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        9521       8705      38  CHINAMOBILE-CN China Mobile Communicati
  7545        5695        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4239        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3726       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3568       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3436       1840      98  VNPT-AS-VN VNPT Corp, VN
  9498        3074        498     250  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2481        843     405  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2305      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2153        442     200  TATACOMM-AS TATA Communications formerl

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        8817      10965    3182  AMAZON-02, US
 11492        4522        300     622  CABLEONE, US
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
   174        3599       6654     603  COGENT-174, US
 22773        3561       3054     297  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1319      66  SHAW, CA
   749        3149      54961    2401  DNIC-AS-00749, US
 16625        3055       1491    2303  AKAMAI-AS, US
   367        2969       3822    1405  DNIC-ASBLK-00306-00371, US
396982        2683       3596     387  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        7339       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4060       3398     151  AKAMAI-ASN1, NL
  8551        3456        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2888       2294     913  ROSTELECOM-AS, RU
  9009        2672        248    1394  M247, RO
 34984        2317        362     602  TELLCOM-AS, TR
 58224        1817        944     535  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1560        104    1216  ASDETUK www.heficed.com, US

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       11478       3358     606  UNINET, MX
 10620        3530        507     839  Telmex Colombia S.A., CO
 13999        2430        362     637  Mega Cable, S.A. de C.V., MX
 11830        1995        369      64  Instituto Costarricense de Electricidad
 28573        1314       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        767     173  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1300        344     508  Axtel, S.A.B. de C.V., MX
  6147        1123        370      22  Telefonica del Peru S.A.A., PE
 28202        1122         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1110        181     438  Techtel LMDS Comunicaciones Interactiva

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
 24863        1588        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1356       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
 37457         817        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         531         54      43  WANANCHI-, KE
 36914         529         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       11478       3358     606  UNINET, MX
  9808        9521       8705      38  CHINAMOBILE-CN China Mobile Communicati
 16509        8817      10965    3182  AMAZON-02, US
 12479        7339       1713     145  UNI2-AS, ES
  7545        5695        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     622  CABLEONE, US
 18403        4239        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
 20940        4060       3398     151  AKAMAI-ASN1, NL

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

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

   ASN  No of nets  Net Savings  Description
  9808        9521         9483  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7339         7194  UNI2-AS, ES
 16509        8817         5635  AMAZON-02, US
  7545        5695         5008  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4239         4214  FPT-AS-AP FPT Telecom Company, VN
  7155        4193         4093  VIASAT-SP-BACKBONE, US
 20940        4060         3909  AKAMAI-ASN1, NL
 11492        4522         3900  CABLEONE, US
  7552        3726         3705  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
     46990  UNALLOCATED  8.5.242.0/23               174  COGENT-174, US
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, 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

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
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  RESERVED, ZZ
41.57.124.0/23      Transit:     37204  TELONE, ZW

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:102     /12:295     
/13:573     /14:1205    /15:2129    /16:13573   /17:8353    /18:14051   
/19:25259   /20:44225   /21:52312   /22:111177  /23:102465  /24:567023  
/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        6425        7339  UNI2-AS, ES
  8151        5510       11478  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4522  CABLEONE, US
  6327        3337        3527  SHAW, CA
  7155        3139        4193  VIASAT-SP-BACKBONE, US
  8551        2925        3456  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2607        3561  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2088        3530  Telmex Colombia S.A., CO

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

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

   1:2204      2:1347      3:229       4:5         5:4614      6:134    
   7:6         8:1543      9:1        11:172      12:1511     13:374    
  14:2303     15:302      16:198      17:371      18:593      20:284    
  21:4        22:188      23:6388     24:3029     25:6        27:2609   
  29:19       31:2557     32:85       34:25       35:116      36:1977   
  37:4635     38:6150     39:842      40:147      41:4513     42:2043   
  43:2354     44:322      45:17150    46:4369     47:384      49:1778   
  50:1869     51:585      52:1599     54:391      55:964      56:8      
  57:129      58:1892     59:1118     60:995      61:2570     62:2783   
  63:1929     64:5732     65:2329     66:5055     67:3042     68:1337   
  69:4120     70:1370     71:689      72:3046     74:2657     75:1608   
  76:617      77:2558     78:1847     79:2983     80:2141     81:1830   
  82:1509     83:1295     84:1534     85:3015     86:764      87:2080   
  88:1224     89:3871     90:619      91:7926     92:2063     93:2611   
  94:3572     95:4021     96:1296     97:319      98:1103     99:735    
 100:90      101:1316    102:3236    103:32101   104:4587    105:730    
 106:879     107:2556    108:1126    109:4290    110:2109    111:3139   
 112:2063    113:1758    114:1657    115:2064    116:1924    117:2536   
 118:2667    119:1978    120:1783    121:1100    122:2603    123:2172   
 124:1569    125:2474    128:1455    129:1115    130:1054    131:2052   
 132:857     133:422     134:1790    135:351     136:904     137:984    
 138:2781    139:1575    140:1250    141:1299    142:1478    143:1531   
 144:1001    145:343     146:1969    147:1621    148:2449    149:2170   
 150:893     151:1184    152:1996    153:584     154:4946    155:1387   
 156:1925    157:1330    158:1084    159:2230    160:2678    161:1575   
 162:3539    163:1599    164:1740    165:1895    166:976     167:1735   
 168:4031    169:945     170:4788    171:905     172:3634    173:2995   
 174:994     175:1203    176:3840    177:5432    178:3566    179:2412   
 180:2439    181:3539    182:3406    183:1980    184:2313    185:20732  
 186:4998    187:4511    188:4270    189:4001    190:9294    191:1840   
 192:10947   193:8987    194:7372    195:5244    196:3373    197:2776   
 198:5983    199:6099    200:8085    201:6063    202:10457   203:10178  
 204:4559    205:3655    206:4348    207:3467    208:4176    209:4950   
 210:4295    211:2456    212:4294    213:3617    214:1092    215:60     
 216:6767    217:2870    218:1284    219:420     220:1792    221:976    
 222:664     223:2164   

End of report


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