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

REN Routing Table Report cscora at frr.nsrc.org
Fri Sep 2 18:41:07 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 02 Sep, 2022

  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:                              924153
    Prefixes after maximum aggregation (per Origin AS):          342189
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      438892
    Number of IPv4 prefixes with a valid ROA:                    365299
    Number of IPv4 prefixes with an invalid ROA:                   2827
    Number of IPv4 prefixes with no ROA:                         556027
Total ASes present in the Internet Routing Table:                 73670
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63109
Origin ASes announcing only one prefix:                           25537
Transit ASes present in the Internet Routing Table:               10561
Transit-only ASes present in the Internet Routing Table:            401
Paths with bogon ASNs present in the IPv4 Routing Table:            130
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1119
    Number of instances of unregistered ASNs:                      1121
Number of 32-bit ASNs allocated by the RIRs:                      40116
Number of 32-bit ASNs visible in the Routing Table:               33305
Prefixes from 32-bit ASNs in the Routing Table:                  166197
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3068767744
    Equivalent to 182 /8s, 233 /16s and 174 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      318876

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

Prefixes being announced by APNIC Region ASes:                   234080
    Total APNIC prefixes after maximum aggregation:               67049
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229097
    Unique aggregates announced from the APNIC address blocks:    96366
APNIC Region origin ASes present in the Internet Routing Table:   12885
    APNIC Prefixes per ASN:                                       17.78
APNIC Region origin ASes announcing only one prefix:               3718
APNIC Region transit ASes present in the Internet Routing Table:   1772
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8155
Number of APNIC addresses announced to Internet:              772987904
    Equivalent to 46 /8s, 18 /16s and 220 /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:                    266756
    Total ARIN prefixes after maximum aggregation:               121006
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           267309
    Unique aggregates announced from the ARIN address blocks:    127902
ARIN Region origin ASes present in the Internet Routing Table:    19088
    ARIN Prefixes per ASN:                                        14.00
ARIN Region origin ASes announcing only one prefix:                6934
ARIN Region transit ASes present in the Internet Routing Table:    1948
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4605
Number of ARIN addresses announced to Internet:              1293772288
    Equivalent to 77 /8s, 29 /16s and 102 /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:                    264114
    Total RIPE prefixes after maximum aggregation:               119861
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261054
    Unique aggregates announced from the RIPE address blocks:    153344
RIPE Region origin ASes present in the Internet Routing Table:    28208
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12022
RIPE Region transit ASes present in the Internet Routing Table:    4045
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10800
Number of RIPE addresses announced to Internet:               717334784
    Equivalent to 42 /8s, 193 /16s and 169 /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:                  125642
    Total LACNIC prefixes after maximum aggregation:              27836
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         125302
    Unique aggregates announced from the LACNIC address blocks:   48934
LACNIC Region origin ASes present in the Internet Routing Table:  10989
    LACNIC Prefixes per ASN:                                      11.40
LACNIC Region origin ASes announcing only one prefix:              2311
LACNIC Region transit ASes present in the Internet Routing Table:  2267
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8723
Number of LACNIC addresses announced to Internet:             176428544
    Equivalent to 10 /8s, 132 /16s and 22 /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:                  32442
    Total AfriNIC prefixes after maximum aggregation:              5649
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         40869
    Unique aggregates announced from the AfriNIC address blocks:  11897
AfriNIC Region origin ASes present in the Internet Routing Table:  1692
    AfriNIC Prefixes per ASN:                                     24.15
AfriNIC Region origin ASes announcing only one prefix:              552
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1022
Number of AfriNIC addresses announced to Internet:            107957760
    Equivalent to 6 /8s, 111 /16s and 78 /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        9082       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5928        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3462       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2430        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2235      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2196       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2190        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2125        425     214  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        6960      10424    2778  AMAZON-02, US
 11492        4540        301     578  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3808       3066     353  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3492       1804    2517  AKAMAI-AS, US
  6327        3455       1319      63  SHAW, CA
   749        3034      50727    2292  DNIC-AS-00749, US
 30036        2612        370     236  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2531       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2363       4935     404  CENTURYLINK-US-LEGACY-QWEST, 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        6891       1730     144  UNI2-AS, ES
  9121        6584       1692      17  TTNET, TR
 20940        4066       3361     202  AKAMAI-ASN1, NL
  8551        3993        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3874        226      44  ALJAWWALSTC-AS, SA
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2609        252    1351  M247, GB
 34984        2264        359     632  TELLCOM-AS, TR
 47331        2085        326    1579  TTNET, TR

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       10720       3393     557  Uninet S.A. de C.V., MX
 10620        3495        515     789  Telmex Colombia S.A., CO
 11830        2340        369      64  Instituto Costarricense de Electricidad
 13999        1979        321     507  Mega Cable, S.A. de C.V., MX
 28573        1360       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1274        699     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1049        179     460  Techtel LMDS Comunicaciones Interactiva
 26615         980       2466      43  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
 37457        1954        326      58  Telkom-Internet, ZA
 24863        1602        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1325       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1000         68      38  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      31  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

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       10720       3393     557  Uninet S.A. de C.V., MX
  9808        9082       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6960      10424    2778  AMAZON-02, US
 12479        6891       1730     144  UNI2-AS, ES
  9121        6584       1692      17  TTNET, TR
  7545        5928        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4540        301     578  CABLEONE, US
 20940        4066       3361     202  AKAMAI-ASN1, NL
  8551        3993        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  VIASAT-SP-BACKBONE, US

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        9082         9035  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6891         6747  UNI2-AS, ES
  9121        6584         6567  TTNET, TR
  7545        5928         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6960         4182  AMAZON-02, US
 11492        4540         3962  CABLEONE, US
  8551        3993         3955  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4066         3864  AKAMAI-ASN1, NL
 39891        3874         3830  ALJAWWALSTC-AS, SA

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     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
     18604  UNALLOCATED  8.25.204.0/24             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             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

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

Unassigned Network     ASN Information  AS Name
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       174  COGENT-174, US
23.140.168.0/24      Origin:    400719  RJN-SERVICES, US
23.140.168.0/24     Transit:      6939  HURRICANE, 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

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      /11:101     /12:299     
/13:591     /14:1213    /15:2125    /16:13591   /17:8402    /18:14139   
/19:25189   /20:44092   /21:52932   /22:110087  /23:100242  /24:551083  
/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        5878        6891  UNI2-AS, ES
  9121        5743        6584  TTNET, TR
  8151        4495       10720  Uninet S.A. de C.V., MX
 11492        3457        4540  CABLEONE, US
  8551        3452        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3265        3455  SHAW, CA
 39891        3185        3874  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2826        3808  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2643        2791  UKRTELNET, UA

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

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

   1:1944      2:1043      3:161       4:7         5:4023      6:115    
   7:6         8:1591      9:1        11:172      12:1640     13:341    
  14:2362     15:251      16:46       17:360      18:218      20:248    
  21:4        22:188      23:5934     24:2480     25:6        27:2730   
  29:19       31:2435     32:95       34:7        35:89       36:1880   
  37:4532     38:3506     39:724      40:165      41:4432     42:1133   
  43:2247     44:288      45:17125    46:4221     47:329      49:1732   
  50:1960     51:113      52:1464     54:386      55:839      56:8      
  57:70       58:1787     59:1112     60:983      61:2333     62:2636   
  63:1935     64:5618     65:2323     66:4983     67:3006     68:1238   
  69:4182     70:1304     71:692      72:3091     74:2666     75:1414   
  76:581      77:2383     78:4019     79:3132     80:2072     81:1830   
  82:1496     83:1224     84:1382     85:3712     86:738      87:2009   
  88:2798     89:3493     90:554      91:7752     92:2068     93:2560   
  94:3586     95:4819     96:1298     97:353      98:1032     99:720    
 100:77      101:1300    102:2644    103:29994   104:4583    105:2064   
 106:888     107:2555    108:888     109:4352    110:2001    111:3288   
 112:2054    113:1516    114:1517    115:2137    116:1926    117:2492   
 118:2327    119:1831    120:1767    121:1035    122:2532    123:2124   
 124:1530    125:2101    128:1273    129:1091    130:1023    131:2235   
 132:838     133:377     134:1937    135:342     136:859     137:889    
 138:2783    139:1516    140:953     141:1464    142:1350    143:1490   
 144:1195    145:343     146:1863    147:1516    148:2223    149:1810   
 150:876     151:1084    152:1873    153:549     154:3833    155:1456   
 156:1758    157:1283    158:1038    159:2201    160:2612    161:1341   
 162:3535    163:1418    164:1676    165:1680    166:782     167:1766   
 168:4111    169:899     170:4888    171:847     172:3351    173:3149   
 174:1022    175:1171    176:3678    177:5859    178:3598    179:2574   
 180:2340    181:3331    182:3195    183:1918    184:2366    185:19829  
 186:4979    187:4388    188:4095    189:3764    190:9110    191:1759   
 192:11020   193:8705    194:7180    195:5153    196:3213    197:2898   
 198:6023    199:6076    200:7967    201:5977    202:10343   203:10244  
 204:4518    205:3438    206:3814    207:3442    208:4075    209:4757   
 210:4227    211:2310    212:4112    213:3500    214:1119    215:66     
 216:6437    217:2730    218:1270    219:410     220:2013    221:948    
 222:660     223:1979   

End of report


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