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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 20 18:40:58 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 20 Jun, 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:                              917452
    Prefixes after maximum aggregation (per Origin AS):          339294
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434572
    Number of IPv4 prefixes with a valid ROA:                    346743
    Number of IPv4 prefixes with an invalid ROA:                   2819
    Number of IPv4 prefixes with no ROA:                         567890
Total ASes present in the Internet Routing Table:                 73296
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63105
Origin ASes announcing only one prefix:                           25385
Transit ASes present in the Internet Routing Table:               10191
Transit-only ASes present in the Internet Routing Table:            362
Paths with bogon ASNs present in the IPv4 Routing Table:            109
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      68
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:               900
    Number of instances of unregistered ASNs:                       902
Number of 32-bit ASNs allocated by the RIRs:                      39624
Number of 32-bit ASNs visible in the Routing Table:               32859
Prefixes from 32-bit ASNs in the Routing Table:                  162245
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            497
Number of addresses announced to Internet:                   3068793344
    Equivalent to 182 /8s, 234 /16s and 18 /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:      316971

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

Prefixes being announced by APNIC Region ASes:                   232125
    Total APNIC prefixes after maximum aggregation:               66478
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227420
    Unique aggregates announced from the APNIC address blocks:    95432
APNIC Region origin ASes present in the Internet Routing Table:   12684
    APNIC Prefixes per ASN:                                       17.93
APNIC Region origin ASes announcing only one prefix:               3634
APNIC Region transit ASes present in the Internet Routing Table:   1728
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7928
Number of APNIC addresses announced to Internet:              773209088
    Equivalent to 46 /8s, 22 /16s and 60 /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:                    264685
    Total ARIN prefixes after maximum aggregation:               120560
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           264852
    Unique aggregates announced from the ARIN address blocks:    126805
ARIN Region origin ASes present in the Internet Routing Table:    19055
    ARIN Prefixes per ASN:                                        13.90
ARIN Region origin ASes announcing only one prefix:                6914
ARIN Region transit ASes present in the Internet Routing Table:    1901
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4526
Number of ARIN addresses announced to Internet:              1297266944
    Equivalent to 77 /8s, 82 /16s and 185 /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:                    262616
    Total RIPE prefixes after maximum aggregation:               118308
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259726
    Unique aggregates announced from the RIPE address blocks:    151600
RIPE Region origin ASes present in the Internet Routing Table:    28174
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12010
RIPE Region transit ASes present in the Internet Routing Table:    3862
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10733
Number of RIPE addresses announced to Internet:               713919744
    Equivalent to 42 /8s, 141 /16s and 141 /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:                  125249
    Total LACNIC prefixes after maximum aggregation:              27644
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124930
    Unique aggregates announced from the LACNIC address blocks:   48704
LACNIC Region origin ASes present in the Internet Routing Table:  10986
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2299
LACNIC Region transit ASes present in the Internet Routing Table:  2217
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8691
Number of LACNIC addresses announced to Internet:             176432384
    Equivalent to 10 /8s, 132 /16s and 37 /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:                  31877
    Total AfriNIC prefixes after maximum aggregation:              5607
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         40027
    Unique aggregates announced from the AfriNIC address blocks:  11609
AfriNIC Region origin ASes present in the Internet Routing Table:  1658
    AfriNIC Prefixes per ASN:                                     24.14
AfriNIC Region origin ASes announcing only one prefix:              528
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       68
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  981
Number of AfriNIC addresses announced to Internet:            107681280
    Equivalent to 6 /8s, 107 /16s and 22 /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        9230       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5921        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3576       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3511       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2421        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     216  TATACOMM-AS TATA Communications formerl
 24560        2084        851     395  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        6606      10368    2722  AMAZON-02, US
 11492        4531        300     652  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3881       3054     353  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3441       1792    2504  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2964      50743    2220  DNIC-AS-00749, US
 30036        2624        374     166  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2475       3342     352  GOOGLE-CLOUD-PLATFORM, US
   209        2435       4961     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
  9121        6893       1692      17  TTNET, TR
 12479        6866       1730     143  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3972       3360     199  AKAMAI-ASN1, NL
 12389        2913       2273     907  ROSTELECOM-AS, RU
  6849        2908        355      21  UKRTELNET, UA
  9009        2514        248    1300  M247, GB
 34984        2243        357     633  TELLCOM-AS, TR
 47331        1880        293    1438  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       10740       3402     553  Uninet S.A. de C.V., MX
 10620        3490        519     740  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1874        306     489  Mega Cable, S.A. de C.V., MX
  6503        1369        351     536  Axtel, S.A.B. de C.V., MX
 28573        1369       2332     273  Claro NXT Telecomunicacoes Ltda, BR
  3816        1259        673     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1072        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     438  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, 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        1591        393      19  LINKdotNET-AS, EG
 24835        1540        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         959         65      63  ORANGE-COTE-IVOIRE, CI
 36935         775        520      40  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      29  WANANCHI-, KE
 37342         464         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       10740       3402     553  Uninet S.A. de C.V., MX
  9808        9230       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6893       1692      17  TTNET, TR
 12479        6866       1730     143  UNI2-AS, ES
 16509        6606      10368    2722  AMAZON-02, US
  7545        5921        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4531        300     652  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3972       3360     199  AKAMAI-ASN1, NL

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        9230         9195  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6893         6876  TTNET, TR
 12479        6866         6723  UNI2-AS, ES
  7545        5921         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
 16509        6606         3884  AMAZON-02, US
 11492        4531         3879  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 20940        3972         3773  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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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
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     /12:302     
/13:590     /14:1211    /15:2116    /16:13585   /17:8375    /18:14065   
/19:25157   /20:43937   /21:52651   /22:109517  /23:99982   /24:545795  
/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        6012        6893  TTNET, TR
 12479        5846        6866  UNI2-AS, ES
  8151        4458       10740  Uninet S.A. de C.V., MX
  8551        3475        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3434        4531  CABLEONE, US
  6327        3246        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2899        3881  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2908  UKRTELNET, UA

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

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

   1:1932      2:1027      3:157       4:8         5:3967      6:108    
   7:6         8:1580      9:1        11:172      12:1648     13:331    
  14:2331     15:211      16:42       17:385      18:172      20:217    
  21:4        22:188      23:5689     24:2420     25:6        27:2690   
  29:19       31:2467     32:96       34:5        35:87       36:1830   
  37:4508     38:3086     39:714      40:163      41:4422     42:1122   
  43:2227     44:291      45:16906    46:4217     47:328      49:1688   
  50:2176     51:237      52:1441     54:376      55:801      56:8      
  57:67       58:1771     59:1115     60:962      61:2294     62:2597   
  63:1956     64:5569     65:2355     66:4968     67:3010     68:1226   
  69:4178     70:1326     71:689      72:3117     74:2666     75:1403   
  76:579      77:2335     78:3975     79:3126     80:2023     81:1776   
  82:1499     83:1223     84:1336     85:3705     86:715      87:2021   
  88:2775     89:3397     90:541      91:7723     92:2028     93:2564   
  94:3497     95:4801     96:1309     97:351      98:1005     99:747    
 100:77      101:1276    102:2381    103:29417   104:4491    105:2055   
 106:874     107:2532    108:861     109:4297    110:1985    111:3270   
 112:2041    113:1502    114:1512    115:2119    116:1895    117:2537   
 118:2305    119:1833    120:1672    121:1043    122:2553    123:2122   
 124:1552    125:2068    128:1258    129:1134    130:996     131:2210   
 132:839     133:378     134:1934    135:287     136:876     137:873    
 138:2706    139:1530    140:897     141:1445    142:1295    143:1515   
 144:1211    145:351     146:1829    147:1521    148:2221    149:1748   
 150:873     151:1075    152:1845    153:541     154:3644    155:1442   
 156:1739    157:1249    158:1050    159:2220    160:2614    161:1272   
 162:3493    163:1299    164:1670    165:1660    166:720     167:1738   
 168:4046    169:901     170:4805    171:834     172:3223    173:3157   
 174:1021    175:1170    176:3619    177:5875    178:3592    179:2524   
 180:2297    181:3054    182:3213    183:1936    184:2362    185:19735  
 186:4729    187:4435    188:4043    189:3676    190:9067    191:1772   
 192:11052   193:8663    194:7083    195:5038    196:3206    197:2817   
 198:6014    199:6063    200:7904    201:6042    202:10303   203:10229  
 204:4554    205:3445    206:3790    207:3401    208:4046    209:4723   
 210:4237    211:2342    212:4076    213:3447    214:1144    215:66     
 216:6537    217:2775    218:1263    219:412     220:1947    221:1010   
 222:652     223:2133   

End of report


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