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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 9 18:40:59 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 09 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:                              941206
    Prefixes after maximum aggregation (per Origin AS):          349916
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      449912
    Number of IPv4 prefixes with a valid ROA:                    417423
    Number of IPv4 prefixes with an invalid ROA:                   1561
    Number of IPv4 prefixes with no ROA:                         522222
Total ASes present in the Internet Routing Table:                 74466
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64230
Origin ASes announcing only one prefix:                           25838
Transit ASes present in the Internet Routing Table:               10236
Transit-only ASes present in the Internet Routing Table:            423
Paths with bogon ASNs present in the IPv4 Routing Table:            152
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:              1024
    Number of instances of unregistered ASNs:                      1031
Number of 32-bit ASNs allocated by the RIRs:                      42059
Number of 32-bit ASNs visible in the Routing Table:               34678
Prefixes from 32-bit ASNs in the Routing Table:                  178655
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:            582
Number of addresses announced to Internet:                   3056058624
    Equivalent to 182 /8s, 39 /16s and 193 /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:      319355

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

Prefixes being announced by APNIC Region ASes:                   242485
    Total APNIC prefixes after maximum aggregation:               68851
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236419
    Unique aggregates announced from the APNIC address blocks:    98186
APNIC Region origin ASes present in the Internet Routing Table:   13411
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3949
APNIC Region transit ASes present in the Internet Routing Table:   1771
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:   8757
Number of APNIC addresses announced to Internet:              773060096
    Equivalent to 46 /8s, 19 /16s and 246 /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:                    273120
    Total ARIN prefixes after maximum aggregation:               123124
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276317
    Unique aggregates announced from the ARIN address blocks:    130591
ARIN Region origin ASes present in the Internet Routing Table:    19129
    ARIN Prefixes per ASN:                                        14.44
ARIN Region origin ASes announcing only one prefix:                7000
ARIN Region transit ASes present in the Internet Routing Table:    1878
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:    4813
Number of ARIN addresses announced to Internet:              1280684032
    Equivalent to 76 /8s, 85 /16s and 176 /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:                    263406
    Total RIPE prefixes after maximum aggregation:               122915
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           258961
    Unique aggregates announced from the RIPE address blocks:    158784
RIPE Region origin ASes present in the Internet Routing Table:    28354
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12012
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:                          64
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11208
Number of RIPE addresses announced to Internet:               717633024
    Equivalent to 42 /8s, 198 /16s and 54 /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:                  128975
    Total LACNIC prefixes after maximum aggregation:              28398
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127987
    Unique aggregates announced from the LACNIC address blocks:   49449
LACNIC Region origin ASes present in the Internet Routing Table:  10999
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2298
LACNIC Region transit ASes present in the Internet Routing Table:  2287
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8793
Number of LACNIC addresses announced to Internet:             176995072
    Equivalent to 10 /8s, 140 /16s and 187 /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:                  32196
    Total AfriNIC prefixes after maximum aggregation:              5899
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40940
    Unique aggregates announced from the AfriNIC address blocks:  12424
AfriNIC Region origin ASes present in the Internet Routing Table:  1764
    AfriNIC Prefixes per ASN:                                     23.21
AfriNIC Region origin ASes announcing only one prefix:              579
AfriNIC Region transit ASes present in the Internet Routing Table:  335
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:            107290880
    Equivalent to 6 /8s, 101 /16s and 33 /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        9496       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5726        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4184        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3681       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3465       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3428       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3025        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2418        836     444  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  KIXS-AS-KR Korea Telecom, KR
  4755        2153        442     197  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        8479      10831    3085  AMAZON-02, US
 11492        4518        299     620  CABLEONE, US
  7155        4101        284      75  VIASAT-SP-BACKBONE, US
 22773        3572       3036     270  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3127      54969    2379  DNIC-AS-00749, US
 16625        3121       1557    2353  AKAMAI-AS, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2457      24003    1545  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        7298       1706     140  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4091       3398     162  AKAMAI-ASN1, NL
  8551        3452        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2291     911  ROSTELECOM-AS, RU
  9009        2672        248    1389  M247, RO
 34984        2275        360     605  TELLCOM-AS, TR
  6849        2011        307      17  UKRTELNET, UA
 58224        1827        945     534  TCI, IR
 61317        1686        113    1311  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       11405       3362     605  Uninet S.A. de C.V., MX
 10620        3529        507     838  Telmex Colombia S.A., CO
 13999        2336        351     625  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1320       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        343     511  Axtel, S.A.B. de C.V., MX
  3816        1296        763     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1025       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        1587        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1304       1517     280  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1036         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         531         54      42  WANANCHI-, KE
 36914         512         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       11405       3362     605  Uninet S.A. de C.V., MX
  9808        9496       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8479      10831    3085  AMAZON-02, US
 12479        7298       1706     140  UNI2-AS, ES
  7545        5726        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4518        299     620  CABLEONE, US
 18403        4184        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4101        284      75  VIASAT-SP-BACKBONE, US
 20940        4091       3398     162  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        9496         9459  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7298         7158  UNI2-AS, ES
 16509        8479         5394  AMAZON-02, US
  7545        5726         5034  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4184         4159  FPT-AS-AP FPT Telecom Company, VN
  7155        4101         4026  VIASAT-SP-BACKBONE, US
 20940        4091         3929  AKAMAI-ASN1, NL
 11492        4518         3898  CABLEONE, US
  7552        3681         3660  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
     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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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     /14:1207    /15:2114    /16:13543   /17:8283    /18:14020   
/19:25247   /20:43807   /21:52221   /22:110829  /23:101754  /24:567129  
/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        6387        7298  UNI2-AS, ES
  8151        5354       11405  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3429        4518  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3086        4101  VIASAT-SP-BACKBONE, US
  8551        2925        3452  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2639        3572  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2085        3529  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)
----------------------------------------------

   1:2144      2:1271      3:197       4:3         5:4616      6:132    
   7:6         8:1551      9:1        11:172      12:1532     13:387    
  14:2303     15:304      16:193      17:369      18:455      20:268    
  21:4        22:188      23:6312     24:2994     25:6        27:2583   
  29:19       31:2535     32:84       34:22       35:112      36:1965   
  37:4693     38:4879     39:848      40:151      41:4442     42:1989   
  43:2349     44:310      45:17673    46:4336     47:376      49:1760   
  50:1885     51:584      52:1594     54:390      55:868      56:8      
  57:128      58:1890     59:1052     60:986      61:2592     62:2767   
  63:1911     64:5819     65:2323     66:5136     67:3085     68:1360   
  69:4169     70:1370     71:680      72:3062     74:2643     75:1588   
  76:608      77:2555     78:1874     79:2971     80:2141     81:1814   
  82:1500     83:1279     84:1521     85:3055     86:759      87:2024   
  88:1216     89:3776     90:616      91:7866     92:2068     93:2636   
  94:3688     95:4078     96:1317     97:336      98:1155     99:744    
 100:88      101:1312    102:3067    103:31632   104:4615    105:900    
 106:934     107:2583    108:1063    109:4218    110:2100    111:3122   
 112:2040    113:1744    114:1668    115:2075    116:1904    117:2553   
 118:2617    119:1999    120:1798    121:1083    122:2610    123:2152   
 124:1568    125:2471    128:1486    129:1126    130:1024    131:2148   
 132:865     133:420     134:1830    135:350     136:877     137:964    
 138:2863    139:1544    140:1265    141:1434    142:1460    143:1598   
 144:1117    145:346     146:1967    147:1606    148:2441    149:2267   
 150:899     151:1153    152:1964    153:572     154:4613    155:1429   
 156:1815    157:1324    158:1086    159:2226    160:2625    161:1560   
 162:3539    163:1594    164:1667    165:1878    166:1096    167:1744   
 168:4155    169:973     170:4977    171:901     172:3591    173:2983   
 174:1071    175:1197    176:3767    177:6013    178:3621    179:2582   
 180:2520    181:3530    182:3393    183:2060    184:2351    185:20521  
 186:5250    187:4576    188:4238    189:4072    190:9310    191:1957   
 192:10954   193:8941    194:7388    195:5241    196:3354    197:2700   
 198:5957    199:6128    200:8317    201:6165    202:10504   203:10434  
 204:4587    205:3719    206:4313    207:3481    208:4128    209:4922   
 210:4261    211:2449    212:4260    213:3648    214:1088    215:59     
 216:6705    217:2829    218:1293    219:416     220:1755    221:967    
 222:684     223:2154   

End of report


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