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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jul 4 18:41:11 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 04 Jul, 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:                              918763
    Prefixes after maximum aggregation (per Origin AS):          339879
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434886
    Number of IPv4 prefixes with a valid ROA:                    349425
    Number of IPv4 prefixes with an invalid ROA:                   2809
    Number of IPv4 prefixes with no ROA:                         566529
Total ASes present in the Internet Routing Table:                 73409
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63085
Origin ASes announcing only one prefix:                           25463
Transit ASes present in the Internet Routing Table:               10324
Transit-only ASes present in the Internet Routing Table:            375
Paths with bogon ASNs present in the IPv4 Routing Table:            134
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               956
    Number of instances of unregistered ASNs:                       960
Number of 32-bit ASNs allocated by the RIRs:                      39733
Number of 32-bit ASNs visible in the Routing Table:               32946
Prefixes from 32-bit ASNs in the Routing Table:                  163187
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            500
Number of addresses announced to Internet:                   3068095744
    Equivalent to 182 /8s, 223 /16s and 109 /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:      317399

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

Prefixes being announced by APNIC Region ASes:                   232409
    Total APNIC prefixes after maximum aggregation:               66643
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227674
    Unique aggregates announced from the APNIC address blocks:    95530
APNIC Region origin ASes present in the Internet Routing Table:   12734
    APNIC Prefixes per ASN:                                       17.88
APNIC Region origin ASes announcing only one prefix:               3657
APNIC Region transit ASes present in the Internet Routing Table:   1742
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7975
Number of APNIC addresses announced to Internet:              772610560
    Equivalent to 46 /8s, 13 /16s and 26 /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:                    264781
    Total ARIN prefixes after maximum aggregation:               120623
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265005
    Unique aggregates announced from the ARIN address blocks:    126832
ARIN Region origin ASes present in the Internet Routing Table:    19084
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6942
ARIN Region transit ASes present in the Internet Routing Table:    1932
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4543
Number of ARIN addresses announced to Internet:              1296668416
    Equivalent to 77 /8s, 73 /16s and 151 /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:                    263052
    Total RIPE prefixes after maximum aggregation:               118661
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           260195
    Unique aggregates announced from the RIPE address blocks:    151841
RIPE Region origin ASes present in the Internet Routing Table:    28190
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12020
RIPE Region transit ASes present in the Internet Routing Table:    3914
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10744
Number of RIPE addresses announced to Internet:               714223104
    Equivalent to 42 /8s, 146 /16s and 46 /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:                  125719
    Total LACNIC prefixes after maximum aggregation:              27631
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         125408
    Unique aggregates announced from the LACNIC address blocks:   48784
LACNIC Region origin ASes present in the Internet Routing Table:  10982
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2305
LACNIC Region transit ASes present in the Internet Routing Table:  2228
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8699
Number of LACNIC addresses announced to Internet:             176471040
    Equivalent to 10 /8s, 132 /16s and 188 /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:                  31846
    Total AfriNIC prefixes after maximum aggregation:              5609
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39981
    Unique aggregates announced from the AfriNIC address blocks:  11473
AfriNIC Region origin ASes present in the Internet Routing Table:  1662
    AfriNIC Prefixes per ASN:                                     24.06
AfriNIC Region origin ASes announcing only one prefix:              539
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  985
Number of AfriNIC addresses announced to Internet:            107839488
    Equivalent to 6 /8s, 109 /16s and 128 /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        9209       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5924        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3548       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3496       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2425        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11123     594  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     216  TATACOMM-AS TATA Communications formerl
 24560        2097        846     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6692      10377    2674  AMAZON-02, US
 11492        4508        299     676  CABLEONE, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 22773        3870       3129     349  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3458       1775    2493  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2992      50740    2250  DNIC-AS-00749, US
 30036        2631        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2434       4953     416  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        6890       1730     144  UNI2-AS, ES
  9121        6872       1692      17  TTNET, TR
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4006       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2915       2289     909  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2573        254    1335  M247, GB
 34984        2245        358     634  TELLCOM-AS, TR
 47331        1870        292    1429  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       10777       3403     550  Uninet S.A. de C.V., MX
 10620        3472        514     773  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1897        311     498  Mega Cable, S.A. de C.V., MX
 28573        1367       2328     275  Claro NXT Telecomunicacoes Ltda, BR
  6503        1312        344     526  Axtel, S.A.B. de C.V., MX
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1011        183     457  Techtel LMDS Comunicaciones Interactiva
 26615         979       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        1953        327      63  Telkom-Internet, ZA
 24863        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1321       1519     267  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         958         65      56  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      29  WANANCHI-, KE
 37342         462         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       10777       3403     550  Uninet S.A. de C.V., MX
  9808        9209       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6890       1730     144  UNI2-AS, ES
  9121        6872       1692      17  TTNET, TR
 16509        6692      10377    2674  AMAZON-02, US
  7545        5924        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4508        299     676  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4006       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        9209         9163  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6872         6855  TTNET, TR
 12479        6890         6746  UNI2-AS, ES
  7545        5924         5230  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6692         4018  AMAZON-02, US
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3902         3870  VIASAT-SP-BACKBONE, US
 11492        4508         3832  CABLEONE, US
 20940        4006         3806  AKAMAI-ASN1, NL

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
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, 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
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
23.141.0.0/24        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 
31.24.255.0/24       Origin:     49392  ASBAXETN, RU
31.24.255.0/24      Transit:     39238  OKBPROGRESS Moscow, Russia, RU
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       /9:13      /10:40      /11:100     /12:304     
/13:591     /14:1211    /15:2117    /16:13593   /17:8380    /18:14086   
/19:25133   /20:43958   /21:52561   /22:109683  /23:100143  /24:546834  
/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
  9121        5992        6872  TTNET, TR
 12479        5867        6890  UNI2-AS, ES
  8151        4497       10777  Uninet S.A. de C.V., MX
  8551        3473        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3415        4508  CABLEONE, US
  6327        3246        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3902  VIASAT-SP-BACKBONE, US
 22773        2893        3870  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2673        2821  UKRTELNET, UA

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

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

   1:1926      2:1045      3:157       4:7         5:3982      6:109    
   7:6         8:1569      9:1        11:172      12:1644     13:331    
  14:2343     15:229      16:44       17:383      18:175      19:1      
  20:242      21:4        22:188      23:5748     24:2426     25:6      
  27:2687     29:19       31:2471     32:96       34:7        35:87     
  36:1828     37:4495     38:3195     39:713      40:162      41:4401   
  42:1119     43:2233     44:291      45:16955    46:4206     47:328    
  49:1693     50:1952     51:238      52:1458     54:385      55:844    
  56:8        57:68       58:1767     59:1117     60:964      61:2294   
  62:2609     63:1953     64:5572     65:2365     66:4967     67:2993   
  68:1219     69:4196     70:1326     71:688      72:3110     74:2656   
  75:1409     76:577      77:2331     78:3955     79:3132     80:2013   
  81:1792     82:1500     83:1224     84:1340     85:3716     86:715    
  87:2013     88:2779     89:3377     90:543      91:7703     92:2023   
  93:2566     94:3515     95:4792     96:1310     97:353      98:1006   
  99:751     100:76      101:1278    102:2365    103:29495   104:4501   
 105:2056    106:873     107:2547    108:866     109:4307    110:1980   
 111:3271    112:2038    113:1497    114:1523    115:2122    116:1896   
 117:2547    118:2304    119:1825    120:1664    121:1043    122:2551   
 123:2119    124:1550    125:2074    128:1267    129:1126    130:1000   
 131:2215    132:838     133:377     134:1941    135:286     136:893    
 137:881     138:2728    139:1529    140:895     141:1449    142:1301   
 143:1514    144:1208    145:354     146:1831    147:1524    148:2219   
 149:1728    150:875     151:1069    152:1855    153:541     154:3653   
 155:1448    156:1700    157:1268    158:1042    159:2235    160:2562   
 161:1289    162:3506    163:1310    164:1674    165:1662    166:754    
 167:1736    168:4069    169:908     170:4856    171:835     172:3235   
 173:3159    174:1020    175:1171    176:3611    177:5913    178:3569   
 179:2582    180:2297    181:3171    182:3219    183:1920    184:2345   
 185:19770   186:4750    187:4455    188:4080    189:3770    190:9090   
 191:1854    192:11035   193:8687    194:7116    195:5056    196:3199   
 197:2829    198:6015    199:6081    200:7929    201:6095    202:10301  
 203:10246   204:4547    205:3476    206:3758    207:3399    208:4046   
 209:4732    210:4223    211:2332    212:4091    213:3474    214:1148   
 215:67      216:6531    217:2751    218:1273    219:413     220:1986   
 221:966     222:657     223:2167   

End of report


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