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

REN Routing Table Report cscora at frr.nsrc.org
Fri Apr 7 18:41:13 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 07 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:                              933849
    Prefixes after maximum aggregation (per Origin AS):          347387
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      447427
    Number of IPv4 prefixes with a valid ROA:                    393450
    Number of IPv4 prefixes with an invalid ROA:                   1364
    Number of IPv4 prefixes with no ROA:                         539035
Total ASes present in the Internet Routing Table:                 74267
    Prefixes per ASN:                                             12.57
Origin-only ASes present in the Internet Routing Table:           64042
Origin ASes announcing only one prefix:                           25710
Transit ASes present in the Internet Routing Table:               10225
Transit-only ASes present in the Internet Routing Table:            431
Paths with bogon ASNs present in the IPv4 Routing Table:            154
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1124
    Number of instances of unregistered ASNs:                      1127
Number of 32-bit ASNs allocated by the RIRs:                      41621
Number of 32-bit ASNs visible in the Routing Table:               34433
Prefixes from 32-bit ASNs in the Routing Table:                  176131
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            721
Number of addresses announced to Internet:                   3062028032
    Equivalent to 182 /8s, 130 /16s and 215 /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:      318219

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

Prefixes being announced by APNIC Region ASes:                   238470
    Total APNIC prefixes after maximum aggregation:               68532
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232823
    Unique aggregates announced from the APNIC address blocks:    97441
APNIC Region origin ASes present in the Internet Routing Table:   13347
    APNIC Prefixes per ASN:                                       17.44
APNIC Region origin ASes announcing only one prefix:               3914
APNIC Region transit ASes present in the Internet Routing Table:   1783
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:   8670
Number of APNIC addresses announced to Internet:              773173248
    Equivalent to 46 /8s, 21 /16s and 176 /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:                    271378
    Total ARIN prefixes after maximum aggregation:               122007
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           274174
    Unique aggregates announced from the ARIN address blocks:    130591
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.37
ARIN Region origin ASes announcing only one prefix:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1867
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:    4779
Number of ARIN addresses announced to Internet:              1285601792
    Equivalent to 76 /8s, 160 /16s and 186 /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:                    262434
    Total RIPE prefixes after maximum aggregation:               121969
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257955
    Unique aggregates announced from the RIPE address blocks:    157345
RIPE Region origin ASes present in the Internet Routing Table:    28306
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               11995
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:   11124
Number of RIPE addresses announced to Internet:               717926912
    Equivalent to 42 /8s, 202 /16s and 178 /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:                  128312
    Total LACNIC prefixes after maximum aggregation:              28241
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127510
    Unique aggregates announced from the LACNIC address blocks:   49096
LACNIC Region origin ASes present in the Internet Routing Table:  10967
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2254
LACNIC Region transit ASes present in the Internet Routing Table:  2284
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:  8775
Number of LACNIC addresses announced to Internet:             176669952
    Equivalent to 10 /8s, 135 /16s and 197 /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:                  32131
    Total AfriNIC prefixes after maximum aggregation:              5849
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         40666
    Unique aggregates announced from the AfriNIC address blocks:  12335
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:              565
AfriNIC Region transit ASes present in the Internet Routing Table:  337
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: 1085
Number of AfriNIC addresses announced to Internet:            108191744
    Equivalent to 6 /8s, 114 /16s and 224 /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        5744        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        2904        491     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2363        835     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      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        8264      10783    2875  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        3162       1589    2342  AKAMAI-AS, US
   749        3054      50541    2321  DNIC-AS-00749, US
396982        2630       3590     362  GOOGLE-CLOUD-PLATFORM, US
  7018        2572      24119    1569  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        4067       3399     166  AKAMAI-ASN1, NL
  8551        3886        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       11218       3343     582  Uninet S.A. de C.V., MX
 10620        3499        506     850  Telmex Colombia S.A., CO
 13999        2312        371     610  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        1099        180     447  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        1576        393      19  LINKdotNET-AS, EG
 24835        1541        533      30  RAYA-AS, EG
 36992        1356       1518     275  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         550       1861      34  IAM-AS, MA
 15399         527         53      42  WANANCHI-, KE
 36914         513         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       11218       3343     582  Uninet S.A. de C.V., MX
  9808        9481       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8264      10783    2875  AMAZON-02, US
 12479        7244       1705     149  UNI2-AS, ES
  7545        5744        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4542        301     607  CABLEONE, US
 20940        4067       3399     166  AKAMAI-ASN1, NL
  7155        3966        279      46  VIASAT-SP-BACKBONE, US
  8551        3886        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        8264         5389  AMAZON-02, US
  7545        5744         5055  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        4067         3901  AKAMAI-ASN1, NL
  8551        3886         3849  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    /15:2096    /16:13542   /17:8309    /18:14013   
/19:25232   /20:43947   /21:52283   /22:110373  /23:101083  /24:560720  
/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       11218  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3450        4542  CABLEONE, US
  8551        3358        3886  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)
----------------------------------------------

   1:1674      2:1229      3:172       4:7         5:4585      6:122    
   7:6         8:1553      9:1        11:172      12:1558     13:394    
  14:2303     15:299      16:185      17:371      18:417      20:252    
  21:4        22:188      23:6154     24:2999     25:6        27:2567   
  29:19       31:2559     32:101      34:10       35:106      36:1925   
  37:4673     38:4518     39:806      40:151      41:4457     42:975    
  43:2356     44:312      45:17656    46:4275     47:361      49:1749   
  50:1853     51:572      52:1596     54:389      55:855      56:8      
  57:99       58:1757     59:1077     60:976      61:2480     62:2729   
  63:1929     64:5835     65:2342     66:5069     67:3054     68:1389   
  69:4184     70:1419     71:679      72:3048     74:2631     75:1499   
  76:606      77:2541     78:1915     79:3166     80:2115     81:1770   
  82:1484     83:1292     84:1526     85:3039     86:749      87:2094   
  88:1277     89:3660     90:616      91:7779     92:2060     93:2628   
  94:3663     95:4020     96:1328     97:336      98:1161     99:745    
 100:73      101:1303    102:2967    103:31381   104:4659    105:897    
 106:880     107:2506    108:1030    109:4440    110:2075    111:3186   
 112:2056    113:1530    114:1644    115:2089    116:1916    117:2570   
 118:2283    119:2026    120:1768    121:1055    122:2638    123:2179   
 124:1567    125:2479    128:1343    129:1134    130:1019    131:2169   
 132:849     133:422     134:1904    135:348     136:841     137:958    
 138:2838    139:1519    140:1238    141:1465    142:1434    143:1569   
 144:1168    145:347     146:1945    147:1583    148:2349    149:2021   
 150:876     151:1158    152:1960    153:571     154:4498    155:1427   
 156:1814    157:1312    158:1051    159:2280    160:2617    161:1535   
 162:3560    163:1555    164:1623    165:1778    166:997     167:1745   
 168:4125    169:965     170:4999    171:869     172:3550    173:2945   
 174:1070    175:1182    176:3741    177:5947    178:3646    179:2568   
 180:2418    181:3494    182:3335    183:1912    184:2353    185:20362  
 186:5151    187:4579    188:4217    189:3993    190:9269    191:1925   
 192:10939   193:8873    194:7358    195:5214    196:3288    197:2759   
 198:5965    199:6114    200:8187    201:6135    202:10549   203:10346  
 204:4643    205:3533    206:4161    207:3477    208:4109    209:4911   
 210:4237    211:2402    212:4140    213:3582    214:1082    215:59     
 216:6677    217:2776    218:1286    219:412     220:1764    221:975    
 222:714     223:2155   

End of report


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