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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jul 5 18:41:16 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 05 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:                              918580
    Prefixes after maximum aggregation (per Origin AS):          339888
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      435035
    Number of IPv4 prefixes with a valid ROA:                    349605
    Number of IPv4 prefixes with an invalid ROA:                   2812
    Number of IPv4 prefixes with no ROA:                         566163
Total ASes present in the Internet Routing Table:                 73429
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63096
Origin ASes announcing only one prefix:                           25461
Transit ASes present in the Internet Routing Table:               10333
Transit-only ASes present in the Internet Routing Table:            376
Paths with bogon ASNs present in the IPv4 Routing Table:            140
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               947
    Number of instances of unregistered ASNs:                       951
Number of 32-bit ASNs allocated by the RIRs:                      39738
Number of 32-bit ASNs visible in the Routing Table:               32973
Prefixes from 32-bit ASNs in the Routing Table:                  163113
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            500
Number of addresses announced to Internet:                   3068028928
    Equivalent to 182 /8s, 222 /16s and 104 /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:      317381

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

Prefixes being announced by APNIC Region ASes:                   232380
    Total APNIC prefixes after maximum aggregation:               66572
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227544
    Unique aggregates announced from the APNIC address blocks:    95559
APNIC Region origin ASes present in the Internet Routing Table:   12753
    APNIC Prefixes per ASN:                                       17.84
APNIC Region origin ASes announcing only one prefix:               3666
APNIC Region transit ASes present in the Internet Routing Table:   1744
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:   7991
Number of APNIC addresses announced to Internet:              772609792
    Equivalent to 46 /8s, 13 /16s and 23 /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:                    264783
    Total ARIN prefixes after maximum aggregation:               120703
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           265030
    Unique aggregates announced from the ARIN address blocks:    126837
ARIN Region origin ASes present in the Internet Routing Table:    19082
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6937
ARIN Region transit ASes present in the Internet Routing Table:    1933
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:    4545
Number of ARIN addresses announced to Internet:              1296580608
    Equivalent to 77 /8s, 72 /16s and 64 /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:                    263200
    Total RIPE prefixes after maximum aggregation:               118676
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           260415
    Unique aggregates announced from the RIPE address blocks:    152015
RIPE Region origin ASes present in the Internet Routing Table:    28192
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12012
RIPE Region transit ASes present in the Internet Routing Table:    3918
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:   10753
Number of RIPE addresses announced to Internet:               714214912
    Equivalent to 42 /8s, 146 /16s and 14 /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:                  125479
    Total LACNIC prefixes after maximum aggregation:              27614
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125160
    Unique aggregates announced from the LACNIC address blocks:   48730
LACNIC Region origin ASes present in the Internet Routing Table:  10983
    LACNIC Prefixes per ASN:                                      11.40
LACNIC Region origin ASes announcing only one prefix:              2308
LACNIC Region transit ASes present in the Internet Routing Table:  2232
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:  8700
Number of LACNIC addresses announced to Internet:             176500736
    Equivalent to 10 /8s, 133 /16s and 48 /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:                  31791
    Total AfriNIC prefixes after maximum aggregation:              5613
    AfriNIC Deaggregation factor:                                  5.66
Prefixes being announced from the AfriNIC address blocks:         39931
    Unique aggregates announced from the AfriNIC address blocks:  11468
AfriNIC Region origin ASes present in the Internet Routing Table:  1662
    AfriNIC Prefixes per ASN:                                     24.03
AfriNIC Region origin ASes announcing only one prefix:              538
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  984
Number of AfriNIC addresses announced to Internet:            107840000
    Equivalent to 6 /8s, 109 /16s and 130 /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        8980       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5921        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3562       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3501       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2426        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2254      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        424     215  TATACOMM-AS TATA Communications formerl
 24560        2101        847     408  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        6699      10377    2679  AMAZON-02, US
 11492        4508        299     676  CABLEONE, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 22773        3866       3128     345  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3472       1787    2505  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2992      50740    2250  DNIC-AS-00749, US
 30036        2616        372     202  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2430       4936     413  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        6883       1730     144  UNI2-AS, ES
  9121        6870       1692      17  TTNET, TR
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4005       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2914       2289     909  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2578        254    1333  M247, GB
 34984        2249        358     637  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       10773       3403     550  Uninet S.A. de C.V., MX
 10620        3472        514     773  Telmex Colombia S.A., CO
 11830        2434        369      64  Instituto Costarricense de Electricidad
 13999        1898        311     499  Mega Cable, S.A. de C.V., MX
 28573        1366       2328     278  Claro NXT Telecomunicacoes Ltda, BR
  6503        1307        344     526  Axtel, S.A.B. de C.V., MX
  3816        1261        683     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1005        181     454  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         957         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
 36914         466         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       10773       3403     550  Uninet S.A. de C.V., MX
  9808        8980       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6883       1730     144  UNI2-AS, ES
  9121        6870       1692      17  TTNET, TR
 16509        6699      10377    2679  AMAZON-02, US
  7545        5921        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4508        299     676  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4005       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        8980         8934  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6870         6853  TTNET, TR
 12479        6883         6739  UNI2-AS, ES
  7545        5921         5225  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6699         4020  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        4005         3805  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     /14:1210    /15:2116    /16:13590   /17:8373    /18:14076   
/19:25136   /20:43959   /21:52550   /22:109684  /23:100353  /24:546469  
/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        5990        6870  TTNET, TR
 12479        5859        6883  UNI2-AS, ES
  8151        4493       10773  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        2891        3866  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)
----------------------------------------------

   1:1929      2:1043      3:157       4:7         5:3982      6:109    
   7:6         8:1568      9:1        11:172      12:1644     13:333    
  14:2334     15:232      16:44       17:383      18:175      19:1      
  20:242      21:4        22:188      23:5744     24:2426     25:6      
  27:2687     29:19       31:2472     32:96       34:7        35:87     
  36:1830     37:4503     38:3205     39:713      40:162      41:4405   
  42:1119     43:2237     44:292      45:16938    46:4218     47:328    
  49:1693     50:1949     51:238      52:1458     54:386      55:844    
  56:8        57:68       58:1768     59:1117     60:964      61:2297   
  62:2608     63:1950     64:5569     65:2351     66:4960     67:3002   
  68:1220     69:4193     70:1326     71:688      72:3110     74:2655   
  75:1409     76:577      77:2332     78:3985     79:3132     80:2018   
  81:1799     82:1504     83:1223     84:1342     85:3721     86:729    
  87:2011     88:2781     89:3380     90:546      91:7700     92:2024   
  93:2568     94:3527     95:4794     96:1310     97:353      98:1006   
  99:750     100:76      101:1278    102:2364    103:29546   104:4514   
 105:2056    106:873     107:2547    108:866     109:4339    110:1978   
 111:3268    112:2038    113:1497    114:1513    115:2122    116:1896   
 117:2438    118:2305    119:1824    120:1664    121:1035    122:2551   
 123:2120    124:1550    125:2073    128:1267    129:1126    130:1001   
 131:2202    132:838     133:377     134:1942    135:286     136:891    
 137:881     138:2698    139:1527    140:896     141:1449    142:1308   
 143:1503    144:1211    145:352     146:1830    147:1524    148:2222   
 149:1723    150:878     151:1067    152:1856    153:541     154:3645   
 155:1450    156:1701    157:1270    158:1042    159:2235    160:2559   
 161:1290    162:3503    163:1313    164:1673    165:1663    166:754    
 167:1734    168:4068    169:907     170:4841    171:835     172:3233   
 173:3155    174:1020    175:1170    176:3637    177:5806    178:3573   
 179:2598    180:2326    181:3164    182:3220    183:1920    184:2344   
 185:19771   186:4748    187:4441    188:4068    189:3782    190:9080   
 191:1826    192:11029   193:8703    194:7097    195:5056    196:3179   
 197:2825    198:6011    199:6079    200:7929    201:6082    202:10307  
 203:10250   204:4549    205:3484    206:3758    207:3400    208:4045   
 209:4729    210:4223    211:2334    212:4090    213:3474    214:1146   
 215:67      216:6530    217:2750    218:1272    219:413     220:1987   
 221:966     222:651     223:1971   

End of report


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