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

REN Routing Table Report cscora at frr.nsrc.org
Wed Feb 9 18:40:05 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 09 Feb, 2022

  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:                              876979
    Prefixes after maximum aggregation (per Origin AS):          332563
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      427017
    Number of IPv4 prefixes with a valid ROA:                    597489
    Number of IPv4 prefixes with an invalid ROA:                   5019
    Number of IPv4 prefixes with no ROA:                        1151450
Total ASes present in the Internet Routing Table:                 72751
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62566
Origin ASes announcing only one prefix:                           25727
Transit ASes present in the Internet Routing Table:               10185
Transit-only ASes present in the Internet Routing Table:            358
Average AS path length visible in the Internet Routing Table:       6.1
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               975
    Number of instances of unregistered ASNs:                       979
Number of 32-bit ASNs allocated by the RIRs:                      38525
Number of 32-bit ASNs visible in the Routing Table:               32079
Prefixes from 32-bit ASNs in the Routing Table:                  149851
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            586
Number of addresses announced to Internet:                   3067940096
    Equivalent to 182 /8s, 221 /16s and 13 /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:               99.5
Total number of prefixes smaller than registry allocations:      295925

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

Prefixes being announced by APNIC Region ASes:                   226049
    Total APNIC prefixes after maximum aggregation:               65283
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          221011
    Unique aggregates announced from the APNIC address blocks:    93981
APNIC Region origin ASes present in the Internet Routing Table:   12307
    APNIC Prefixes per ASN:                                       17.96
APNIC Region origin ASes announcing only one prefix:               3513
APNIC Region transit ASes present in the Internet Routing Table:   1687
Average APNIC Region AS path length visible:                        6.5
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7540
Number of APNIC addresses announced to Internet:              773779456
    Equivalent to 46 /8s, 30 /16s and 240 /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:                    258290
    Total ARIN prefixes after maximum aggregation:               118722
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           258291
    Unique aggregates announced from the ARIN address blocks:    123320
ARIN Region origin ASes present in the Internet Routing Table:    18953
    ARIN Prefixes per ASN:                                        13.63
ARIN Region origin ASes announcing only one prefix:                6889
ARIN Region transit ASes present in the Internet Routing Table:    1913
Average ARIN Region AS path length visible:                         5.9
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4329
Number of ARIN addresses announced to Internet:              1295681792
    Equivalent to 77 /8s, 58 /16s and 137 /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:                    246285
    Total RIPE prefixes after maximum aggregation:               115081
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           242586
    Unique aggregates announced from the RIPE address blocks:    148885
RIPE Region origin ASes present in the Internet Routing Table:    28186
    RIPE Prefixes per ASN:                                         8.61
RIPE Region origin ASes announcing only one prefix:               12135
RIPE Region transit ASes present in the Internet Routing Table:    3927
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10645
Number of RIPE addresses announced to Internet:               713459968
    Equivalent to 42 /8s, 134 /16s and 137 /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:                  114349
    Total LACNIC prefixes after maximum aggregation:              27283
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115065
    Unique aggregates announced from the LACNIC address blocks:   48549
LACNIC Region origin ASes present in the Internet Routing Table:  10945
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2188
Average LACNIC Region AS path length visible:                       6.6
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8629
Number of LACNIC addresses announced to Internet:             176552704
    Equivalent to 10 /8s, 133 /16s and 251 /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:                  31031
    Total AfriNIC prefixes after maximum aggregation:              5476
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39440
    Unique aggregates announced from the AfriNIC address blocks:  11793
AfriNIC Region origin ASes present in the Internet Routing Table:  1605
    AfriNIC Prefixes per ASN:                                     24.57
AfriNIC Region origin ASes announcing only one prefix:              532
AfriNIC Region transit ASes present in the Internet Routing Table:  317
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  936
Number of AfriNIC addresses announced to Internet:            108065024
    Equivalent to 6 /8s, 112 /16s and 241 /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        9040       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5862        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3606       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3491       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2314        475     234  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11120     606  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2117        429     200  TATACOMM-AS TATA Communications formerl
 24560        2035        856     363  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        6247      10154    2664  AMAZON-02, US
 11492        4513        299     789  CABLEONE, US
 22773        3953       3009     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 16625        3657       1888    2565  AKAMAI-AS, US
  6327        3372       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2608        374     150  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       4962     427  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2252       3036     502  CHARTER-20115, 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        6811       1716     152  UNI2-AS, ES
  8551        4005        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3896       3359     191  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2934       2274     909  ROSTELECOM-AS, RU
  9009        2468        250    1282  M247, GB
 34984        2223        358     604  TELLCOM-AS, TR
 58224        1792        929     580  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 25019        1467       1069     166  SAUDINETSTC-AS, SA

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       10497       3429     573  Uninet S.A. de C.V., MX
 10620        3454        518     721  Telmex Colombia S.A., CO
 11830        2454        369      62  Instituto Costarricense de Electricidad
 13999        1662        284     469  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1387       2330     246  CLARO S.A., BR
  3816        1246        651     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1147       2351     140  TIM SA, BR
  6147        1094        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        191     448  Techtel LMDS Comunicaciones Interactiva

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        1938        326      60  Telkom-Internet, ZA
 24863        1605        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36903        1195        543     114  MT-MPLS, MA
 36992        1143       1488     278  ETISALAT-MISR, EG
 29571         893         63      56  ORANGE-COTE-IVOIRE, CI
 36935         735        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         500         50      28  WANANCHI-, KE
 37342         468         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       10497       3429     573  Uninet S.A. de C.V., MX
  9808        9040       8881      37  CHINAMOBILE-CN China Mobile Communicati
 12479        6811       1716     152  UNI2-AS, ES
 16509        6247      10154    2664  AMAZON-02, US
  7545        5862        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4513        299     789  CABLEONE, US
  8551        4005        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3953       3009     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 20940        3896       3359     191  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        9040         9003  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6811         6659  UNI2-AS, ES
  7545        5862         5172  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4005         3966  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3902         3872  VIASAT-SP-BACKBONE, US
 11492        4513         3724  CABLEONE, US
 20940        3896         3705  AKAMAI-ASN1, NL
 22773        3953         3595  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3606         3586  VIETEL-AS-AP Viettel Group, VN
 16509        6247         3583  AMAZON-02, US

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, 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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     Transit:       174  COGENT-174, US

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      /10:39      /11:100     /12:301     
/13:589     /14:1203    /15:2071    /16:13574   /17:8339    /18:13855   
/19:24925   /20:41880   /21:50667   /22:107342  /23:94090   /24:517975  
/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        5773        6811  UNI2-AS, ES
  8151        4371       10497  Uninet S.A. de C.V., MX
  8551        3470        4005  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3435        4513  CABLEONE, US
  6327        3184        3372  SHAW, CA
  7155        2992        3902  VIASAT-SP-BACKBONE, US
 22773        2955        3953  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2263        2608  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1941        3454  Telmex Colombia S.A., CO

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

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

   1:1703      2:1004      3:153       4:9         5:3740      6:103    
   7:5         8:1543      9:1        11:172      12:1711     13:416    
  14:2375     15:156      16:38       17:370      18:139      20:170    
  21:4        22:188      23:5454     24:2336     25:6        27:2590   
  29:19       31:2411     32:98       34:1        35:55       36:1726   
  37:3939     38:2518     39:681      40:149      41:4319     42:855    
  43:2073     44:293      45:15967    46:3872     47:303      49:1624   
  50:1905     51:107      52:1362     53:1        54:291      55:740    
  56:8        57:57       58:1648     59:1074     60:954      61:2244   
  62:2445     63:1936     64:5479     65:2308     66:4903     67:2925   
  68:1177     69:4169     70:1346     71:672      72:3055     74:2630   
  75:1515     76:717      77:2122     78:1780     79:3096     80:1953   
  81:1532     82:1461     83:1197     84:1314     85:2892     86:713    
  87:1958     88:998      89:3186     90:506      91:7538     92:1880   
  93:2589     94:3260     95:3574     96:1310     97:344      98:988    
  99:863     100:75      101:1026    102:2131    103:28130   104:4121   
 105:2048    106:809     107:2447    108:767     109:4188    110:2039   
 111:3199    112:1961    113:1431    114:1516    115:1919    116:1857   
 117:2509    118:2228    119:1811    120:1628    121:976     122:2501   
 123:2084    124:1548    125:2032    128:1351    129:1256    130:923    
 131:2096    132:789     133:368     134:1927    135:287     136:858    
 137:861     138:2449    139:1222    140:881     141:1350    142:1254   
 143:1454    144:1230    145:341     146:1755    147:1468    148:2228   
 149:1677    150:856     151:1079    152:1826    153:448     154:3624   
 155:1343    156:1866    157:1212    158:1012    159:2047    160:2424   
 161:1304    162:3438    163:1215    164:1682    165:1605    166:616    
 167:1686    168:3718    169:718     170:4312    171:820     172:3003   
 173:3049    174:1015    175:1121    176:3518    177:4589    178:3024   
 179:2013    180:2274    181:2910    182:3196    183:1867    184:2391   
 185:19288   186:4310    187:3592    188:3822    189:3181    190:8871   
 191:1329    192:11034   193:8521    194:6938    195:4992    196:3089   
 197:2715    198:5999    199:6010    200:7488    201:5696    202:10135  
 203:9984    204:4543    205:3359    206:3825    207:3393    208:4002   
 209:4623    210:4004    211:2342    212:3925    213:3394    214:1152   
 215:64      216:6372    217:2723    218:1217    219:441     220:1950   
 221:986     222:686     223:2142   

End of report


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