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

REN Routing Table Report cscora at frr.nsrc.org
Sat Apr 8 18:41:13 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 08 Apr, 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:                              933992
    Prefixes after maximum aggregation (per Origin AS):          347366
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      447395
    Number of IPv4 prefixes with a valid ROA:                    392694
    Number of IPv4 prefixes with an invalid ROA:                   1400
    Number of IPv4 prefixes with no ROA:                         539898
Total ASes present in the Internet Routing Table:                 74279
    Prefixes per ASN:                                             12.57
Origin-only ASes present in the Internet Routing Table:           64039
Origin ASes announcing only one prefix:                           25719
Transit ASes present in the Internet Routing Table:               10240
Transit-only ASes present in the Internet Routing Table:            437
Paths with bogon ASNs present in the IPv4 Routing Table:            150
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1120
    Number of instances of unregistered ASNs:                      1123
Number of 32-bit ASNs allocated by the RIRs:                      41635
Number of 32-bit ASNs visible in the Routing Table:               34430
Prefixes from 32-bit ASNs in the Routing Table:                  176186
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            725
Number of addresses announced to Internet:                   3062110464
    Equivalent to 182 /8s, 132 /16s and 25 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      318257

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

Prefixes being announced by APNIC Region ASes:                   238506
    Total APNIC prefixes after maximum aggregation:               68520
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232837
    Unique aggregates announced from the APNIC address blocks:    97417
APNIC Region origin ASes present in the Internet Routing Table:   13338
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               3910
APNIC Region transit ASes present in the Internet Routing Table:   1784
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8665
Number of APNIC addresses announced to Internet:              773162752
    Equivalent to 46 /8s, 21 /16s and 135 /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, 131072-151865
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:                    271441
    Total ARIN prefixes after maximum aggregation:               121996
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           274227
    Unique aggregates announced from the ARIN address blocks:    130618
ARIN Region origin ASes present in the Internet Routing Table:    19088
    ARIN Prefixes per ASN:                                        14.37
ARIN Region origin ASes announcing only one prefix:                6986
ARIN Region transit ASes present in the Internet Routing Table:    1871
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:    4780
Number of ARIN addresses announced to Internet:              1285662976
    Equivalent to 76 /8s, 161 /16s and 169 /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:                    262432
    Total RIPE prefixes after maximum aggregation:               121971
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257985
    Unique aggregates announced from the RIPE address blocks:    157330
RIPE Region origin ASes present in the Internet Routing Table:    28308
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               11999
RIPE Region transit ASes present in the Internet Routing Table:    3800
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:   11120
Number of RIPE addresses announced to Internet:               717960704
    Equivalent to 42 /8s, 203 /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:                  128363
    Total LACNIC prefixes after maximum aggregation:              28237
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         127547
    Unique aggregates announced from the LACNIC address blocks:   49079
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      11.62
LACNIC Region origin ASes announcing only one prefix:              2256
LACNIC Region transit ASes present in the Internet Routing Table:  2285
Average LACNIC Region AS path length visible:                       8.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8778
Number of LACNIC addresses announced to Internet:             176662528
    Equivalent to 10 /8s, 135 /16s and 168 /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:                  32130
    Total AfriNIC prefixes after maximum aggregation:              5853
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         40671
    Unique aggregates announced from the AfriNIC address blocks:  12328
AfriNIC Region origin ASes present in the Internet Routing Table:  1741
    AfriNIC Prefixes per ASN:                                     23.36
AfriNIC Region origin ASes announcing only one prefix:              568
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.4
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1087
Number of AfriNIC addresses announced to Internet:            108196096
    Equivalent to 6 /8s, 114 /16s and 241 /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        9481       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5745        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3688       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3469       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3420       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2928        491     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2363        835     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     587  KIXS-AS-KR Korea Telecom, KR
  4755        2148        439     212  TATACOMM-AS TATA Communications formerl
 45090        2148       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        8260      10782    2876  AMAZON-02, US
 11492        4542        301     607  CABLEONE, US
  7155        3966        279      46  VIASAT-SP-BACKBONE, US
 22773        3610       3057     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3163       1590    2343  AKAMAI-AS, US
   749        3054      50541    2321  DNIC-AS-00749, US
396982        2630       3590     362  GOOGLE-CLOUD-PLATFORM, US
  7018        2571      24118    1568  ATT-INTERNET4, US
 30036        2488        359     526  MEDIACOM-ENTERPRISE-BUSINESS, 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        7244       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4069       3399     167  AKAMAI-ASN1, NL
  8551        3884        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2891       2292     911  ROSTELECOM-AS, RU
  9009        2664        250    1387  M247, RO
 34984        2271        359     611  TELLCOM-AS, TR
  6849        2103        307      18  UKRTELNET, UA
 58224        1850        950     543  TCI, IR
 13188        1606        100      26  TRIOLAN, UA

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       11214       3343     579  Uninet S.A. de C.V., MX
 10620        3499        506     850  Telmex Colombia S.A., CO
 13999        2303        369     607  Mega Cable, S.A. de C.V., MX
 11830        2265        369      64  Instituto Costarricense de Electricidad
 28573        1332       2325     235  Claro NXT Telecomunicacoes Ltda, BR
  3816        1303        767     159  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1298        339     513  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     446  Techtel LMDS Comunicaciones Interactiva
 26615        1030       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        1572        393      19  LINKdotNET-AS, EG
 24835        1541        533      30  RAYA-AS, EG
 36992        1355       1518     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1016         67      48  ORANGE-COTE-IVOIRE, CI
 36935         872        520      42  Vodafone-, EG
 37457         839        325      49  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         527         53      42  WANANCHI-, KE
 36914         507         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       11214       3343     579  Uninet S.A. de C.V., MX
  9808        9481       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8260      10782    2876  AMAZON-02, US
 12479        7244       1705     149  UNI2-AS, ES
  7545        5745        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4542        301     607  CABLEONE, US
 20940        4069       3399     167  AKAMAI-ASN1, NL
  7155        3966        279      46  VIASAT-SP-BACKBONE, US
  8551        3884        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9481         9433  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7244         7095  UNI2-AS, ES
 16509        8260         5384  AMAZON-02, US
  7545        5745         5056  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 11492        4542         3935  CABLEONE, US
  7155        3966         3920  VIASAT-SP-BACKBONE, US
 20940        4069         3902  AKAMAI-ASN1, NL
  8551        3884         3847  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3688         3667  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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     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
     18798  UNALLOCATED  8.40.106.0/24             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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      5511  OPENTRANSIT, FR
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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       /9:13      /10:38      /11:103     /12:299     
/13:576     /14:1206    /15:2095    /16:13544   /17:8308    /18:14017   
/19:25231   /20:43948   /21:52277   /22:110380  /23:101094  /24:560847  
/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        6305        7244  UNI2-AS, ES
  8151        5175       11214  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3450        4542  CABLEONE, US
  8551        3356        3884  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3039        3966  VIASAT-SP-BACKBONE, US
 22773        2675        3610  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2145        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2053        3499  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)
----------------------------------------------

   1:1675      2:1229      3:172       4:7         5:4584      6:122    
   7:6         8:1553      9:1        11:172      12:1560     13:393    
  14:2300     15:299      16:185      17:371      18:417      20:252    
  21:4        22:188      23:6162     24:3000     25:6        27:2567   
  29:19       31:2560     32:101      34:10       35:106      36:1925   
  37:4671     38:4538     39:806      40:151      41:4459     42:975    
  43:2356     44:309      45:17663    46:4277     47:357      49:1748   
  50:1852     51:572      52:1596     54:389      55:846      56:8      
  57:99       58:1757     59:1077     60:977      61:2504     62:2726   
  63:1928     64:5833     65:2342     66:5069     67:3051     68:1389   
  69:4201     70:1419     71:679      72:3048     74:2630     75:1499   
  76:606      77:2541     78:1916     79:3167     80:2115     81:1767   
  82:1484     83:1292     84:1524     85:3037     86:751      87:2089   
  88:1275     89:3658     90:616      91:7777     92:2061     93:2628   
  94:3663     95:4022     96:1325     97:336      98:1161     99:745    
 100:73      101:1304    102:2980    103:31374   104:4659    105:897    
 106:877     107:2506    108:1027    109:4437    110:2076    111:3184   
 112:2060    113:1530    114:1644    115:2085    116:1914    117:2570   
 118:2285    119:2026    120:1768    121:1059    122:2637    123:2182   
 124:1569    125:2475    128:1341    129:1134    130:1019    131:2171   
 132:852     133:420     134:1903    135:348     136:842     137:956    
 138:2840    139:1549    140:1237    141:1465    142:1434    143:1562   
 144:1169    145:347     146:1947    147:1584    148:2337    149:2010   
 150:875     151:1156    152:1960    153:571     154:4501    155:1434   
 156:1814    157:1314    158:1052    159:2285    160:2617    161:1537   
 162:3561    163:1555    164:1631    165:1778    166:1005    167:1745   
 168:4121    169:966     170:5008    171:869     172:3548    173:2947   
 174:1070    175:1182    176:3741    177:5961    178:3646    179:2553   
 180:2416    181:3493    182:3335    183:1912    184:2353    185:20355  
 186:5148    187:4588    188:4215    189:4006    190:9265    191:1928   
 192:10947   193:8874    194:7353    195:5217    196:3288    197:2757   
 198:5963    199:6116    200:8186    201:6136    202:10543   203:10351  
 204:4644    205:3539    206:4166    207:3479    208:4110    209:4910   
 210:4236    211:2402    212:4146    213:3582    214:1082    215:59     
 216:6695    217:2776    218:1286    219:412     220:1764    221:975    
 222:714     223:2154   

End of report


More information about the ren-bgp-stats-all mailing list