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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jun 18 18:41:03 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 18 Jun, 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:                              942071
    Prefixes after maximum aggregation (per Origin AS):          350042
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      450349
    Number of IPv4 prefixes with a valid ROA:                    418791
    Number of IPv4 prefixes with an invalid ROA:                   1403
    Number of IPv4 prefixes with no ROA:                         521877
Total ASes present in the Internet Routing Table:                 74496
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           64252
Origin ASes announcing only one prefix:                           25804
Transit ASes present in the Internet Routing Table:               10244
Transit-only ASes present in the Internet Routing Table:            423
Paths with bogon ASNs present in the IPv4 Routing Table:            126
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1047
    Number of instances of unregistered ASNs:                      1049
Number of 32-bit ASNs allocated by the RIRs:                      42083
Number of 32-bit ASNs visible in the Routing Table:               34712
Prefixes from 32-bit ASNs in the Routing Table:                  178973
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            584
Number of addresses announced to Internet:                   3055900672
    Equivalent to 182 /8s, 37 /16s and 88 /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:      319735

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

Prefixes being announced by APNIC Region ASes:                   242537
    Total APNIC prefixes after maximum aggregation:               68837
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236532
    Unique aggregates announced from the APNIC address blocks:    98249
APNIC Region origin ASes present in the Internet Routing Table:   13420
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3947
APNIC Region transit ASes present in the Internet Routing Table:   1767
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8771
Number of APNIC addresses announced to Internet:              773235712
    Equivalent to 46 /8s, 22 /16s and 164 /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:                    273403
    Total ARIN prefixes after maximum aggregation:               123162
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276471
    Unique aggregates announced from the ARIN address blocks:    130507
ARIN Region origin ASes present in the Internet Routing Table:    19110
    ARIN Prefixes per ASN:                                        14.47
ARIN Region origin ASes announcing only one prefix:                6984
ARIN Region transit ASes present in the Internet Routing Table:    1876
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4815
Number of ARIN addresses announced to Internet:              1280056832
    Equivalent to 76 /8s, 76 /16s and 30 /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:                    263772
    Total RIPE prefixes after maximum aggregation:               122987
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259400
    Unique aggregates announced from the RIPE address blocks:    159170
RIPE Region origin ASes present in the Internet Routing Table:    28376
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12001
RIPE Region transit ASes present in the Internet Routing Table:    3813
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11222
Number of RIPE addresses announced to Internet:               717762560
    Equivalent to 42 /8s, 200 /16s and 48 /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
                       196608-213403
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:                  129103
    Total LACNIC prefixes after maximum aggregation:              28415
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         128123
    Unique aggregates announced from the LACNIC address blocks:   49467
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2295
LACNIC Region transit ASes present in the Internet Routing Table:  2301
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8797
Number of LACNIC addresses announced to Internet:             177006336
    Equivalent to 10 /8s, 140 /16s and 231 /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:                  32209
    Total AfriNIC prefixes after maximum aggregation:              5899
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40961
    Unique aggregates announced from the AfriNIC address blocks:  12475
AfriNIC Region origin ASes present in the Internet Routing Table:  1762
    AfriNIC Prefixes per ASN:                                     23.25
AfriNIC Region origin ASes announcing only one prefix:              577
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:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1107
Number of AfriNIC addresses announced to Internet:            107504896
    Equivalent to 6 /8s, 104 /16s and 101 /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        9500       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5723        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4217        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3674       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3428       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3032        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2427        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  KIXS-AS-KR Korea Telecom, KR
  4755        2155        442     198  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        8499      10864    3118  AMAZON-02, US
 11492        4524        300     603  CABLEONE, US
  7155        4104        284      78  VIASAT-SP-BACKBONE, US
 22773        3566       3037     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
 16625        3132       1560    2352  AKAMAI-AS, US
   749        3126      54969    2378  DNIC-AS-00749, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2505        360     411  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2467      24007    1566  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        7301       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4086       3398     159  AKAMAI-ASN1, NL
  8551        3464        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2888       2292     912  ROSTELECOM-AS, RU
  9009        2665        248    1383  M247, RO
 34984        2296        360     605  TELLCOM-AS, TR
  6849        2005        307      17  UKRTELNET, UA
 58224        1828        946     537  TCI, IR
 61317        1646        110    1276  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       11422       3373     593  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2360        353     627  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1319       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        343     510  Axtel, S.A.B. de C.V., MX
  3816        1299        766     165  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        180     439  Techtel LMDS Comunicaciones Interactiva
 26615        1031       2498      45  TIM 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
 24863        1581        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1308       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         813        319      46  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         531         54      42  WANANCHI-, KE
 36914         518         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       11422       3373     593  UNINET, MX
  9808        9500       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8499      10864    3118  AMAZON-02, US
 12479        7301       1706     141  UNI2-AS, ES
  7545        5723        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     603  CABLEONE, US
 18403        4217        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4104        284      78  VIASAT-SP-BACKBONE, US
 20940        4086       3398     159  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        9500         9463  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7301         7160  UNI2-AS, ES
 16509        8499         5381  AMAZON-02, US
  7545        5723         5033  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4217         4192  FPT-AS-AP FPT Telecom Company, VN
  7155        4104         4026  VIASAT-SP-BACKBONE, US
 20940        4086         3927  AKAMAI-ASN1, NL
 11492        4524         3921  CABLEONE, US
  7552        3674         3653  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
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      /11:103     /12:301     
/13:580     /14:1208    /15:2128    /16:13540   /17:8298    /18:14017   
/19:25254   /20:43879   /21:52320   /22:110843  /23:101811  /24:567721  
/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        6389        7301  UNI2-AS, ES
  8151        5346       11422  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3090        4104  VIASAT-SP-BACKBONE, US
  8551        2932        3464  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2632        3566  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2086        3527  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)
----------------------------------------------

   1:2158      2:1315      3:208       4:7         5:4617      6:131    
   7:6         8:1552      9:1        11:172      12:1529     13:387    
  14:2310     15:304      16:191      17:370      18:452      20:264    
  21:4        22:188      23:6317     24:2994     25:6        27:2608   
  29:19       31:2538     32:84       34:22       35:112      36:1968   
  37:4695     38:5000     39:848      40:151      41:4409     42:2007   
  43:2343     44:312      45:17675    46:4340     47:375      49:1760   
  50:1888     51:584      52:1595     54:393      55:872      56:8      
  57:128      58:1893     59:1053     60:987      61:2603     62:2768   
  63:1913     64:5810     65:2340     66:5171     67:3096     68:1360   
  69:4167     70:1369     71:681      72:3064     74:2655     75:1586   
  76:612      77:2563     78:1876     79:2996     80:2137     81:1821   
  82:1509     83:1279     84:1524     85:3057     86:756      87:2026   
  88:1221     89:3786     90:617      91:7852     92:2051     93:2632   
  94:3689     95:4069     96:1314     97:336      98:1160     99:744    
 100:93      101:1313    102:3080    103:31675   104:4627    105:902    
 106:934     107:2579    108:1063    109:4222    110:2107    111:3124   
 112:2048    113:1742    114:1637    115:2067    116:1907    117:2560   
 118:2610    119:1986    120:1801    121:1083    122:2623    123:2159   
 124:1566    125:2476    128:1498    129:1124    130:1031    131:2143   
 132:863     133:422     134:1819    135:350     136:890     137:962    
 138:2871    139:1547    140:1262    141:1442    142:1458    143:1578   
 144:1134    145:345     146:1966    147:1597    148:2435    149:2253   
 150:903     151:1161    152:1978    153:561     154:4675    155:1427   
 156:1838    157:1324    158:1086    159:2265    160:2646    161:1560   
 162:3542    163:1597    164:1667    165:1880    166:1092    167:1737   
 168:4127    169:970     170:4966    171:905     172:3584    173:2975   
 174:1076    175:1195    176:3837    177:5985    178:3636    179:2590   
 180:2445    181:3549    182:3393    183:2051    184:2336    185:20551  
 186:5278    187:4577    188:4239    189:4087    190:9330    191:1904   
 192:10936   193:8945    194:7416    195:5247    196:3328    197:2705   
 198:5951    199:6117    200:8320    201:6152    202:10536   203:10434  
 204:4583    205:3705    206:4330    207:3472    208:4151    209:4936   
 210:4262    211:2449    212:4270    213:3667    214:1085    215:59     
 216:6712    217:2829    218:1289    219:416     220:1757    221:965    
 222:682     223:2156   

End of report


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