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

REN Routing Table Report cscora at frr.nsrc.org
Thu Feb 10 18:40:12 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 10 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:                              877281
    Prefixes after maximum aggregation (per Origin AS):          332836
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      427115
    Number of IPv4 prefixes with a valid ROA:                    598052
    Number of IPv4 prefixes with an invalid ROA:                   4964
    Number of IPv4 prefixes with no ROA:                        1151546
Total ASes present in the Internet Routing Table:                 72797
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62410
Origin ASes announcing only one prefix:                           25735
Transit ASes present in the Internet Routing Table:               10387
Transit-only ASes present in the Internet Routing Table:            379
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               987
    Number of instances of unregistered ASNs:                       993
Number of 32-bit ASNs allocated by the RIRs:                      38542
Number of 32-bit ASNs visible in the Routing Table:               32099
Prefixes from 32-bit ASNs in the Routing Table:                  149752
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            570
Number of addresses announced to Internet:                   3068248832
    Equivalent to 182 /8s, 225 /16s and 195 /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:      296016

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

Prefixes being announced by APNIC Region ASes:                   226032
    Total APNIC prefixes after maximum aggregation:               65317
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          221000
    Unique aggregates announced from the APNIC address blocks:    93987
APNIC Region origin ASes present in the Internet Routing Table:   12323
    APNIC Prefixes per ASN:                                       17.93
APNIC Region origin ASes announcing only one prefix:               3517
APNIC Region transit ASes present in the Internet Routing Table:   1716
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7552
Number of APNIC addresses announced to Internet:              773777664
    Equivalent to 46 /8s, 30 /16s and 233 /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:                    258415
    Total ARIN prefixes after maximum aggregation:               118885
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258492
    Unique aggregates announced from the ARIN address blocks:    123329
ARIN Region origin ASes present in the Internet Routing Table:    18968
    ARIN Prefixes per ASN:                                        13.63
ARIN Region origin ASes announcing only one prefix:                6888
ARIN Region transit ASes present in the Internet Routing Table:    1948
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4332
Number of ARIN addresses announced to Internet:              1295817728
    Equivalent to 77 /8s, 60 /16s and 156 /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:                    246380
    Total RIPE prefixes after maximum aggregation:               115157
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           242681
    Unique aggregates announced from the RIPE address blocks:    148961
RIPE Region origin ASes present in the Internet Routing Table:    28187
    RIPE Prefixes per ASN:                                         8.61
RIPE Region origin ASes announcing only one prefix:               12134
RIPE Region transit ASes present in the Internet Routing Table:    4001
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10653
Number of RIPE addresses announced to Internet:               713543936
    Equivalent to 42 /8s, 135 /16s and 209 /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:                  114416
    Total LACNIC prefixes after maximum aggregation:              27279
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115142
    Unique aggregates announced from the LACNIC address blocks:   48558
LACNIC Region origin ASes present in the Internet Routing Table:  10945
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2203
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8632
Number of LACNIC addresses announced to Internet:             176590592
    Equivalent to 10 /8s, 134 /16s and 143 /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:                  31051
    Total AfriNIC prefixes after maximum aggregation:              5475
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         39396
    Unique aggregates announced from the AfriNIC address blocks:  11804
AfriNIC Region origin ASes present in the Internet Routing Table:  1598
    AfriNIC Prefixes per ASN:                                     24.65
AfriNIC Region origin ASes announcing only one prefix:              523
AfriNIC Region transit ASes present in the Internet Routing Table:  310
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  930
Number of AfriNIC addresses announced to Internet:            108145664
    Equivalent to 6 /8s, 114 /16s and 44 /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        9048       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5865        788     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3608       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3493       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2314        475     233  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2302      11121     614  KIXS-AS-KR Korea Telecom, KR
 45090        2192       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     199  TATACOMM-AS TATA Communications formerl
 24560        2036        856     364  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        6265      10155    2655  AMAZON-02, US
 11492        4514        299     785  CABLEONE, US
 22773        3963       3028     366  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 16625        3652       1883    2565  AKAMAI-AS, US
  6327        3375       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2608        374     150  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2517       4961     427  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2253       3036     500  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        6804       1715     152  UNI2-AS, ES
  8551        3998        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3887       3347     199  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2934       2274     909  ROSTELECOM-AS, RU
  9009        2470        250    1284  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       10567       3433     565  Uninet S.A. de C.V., MX
 10620        3456        519     718  Telmex Colombia S.A., CO
 11830        2456        369      62  Instituto Costarricense de Electricidad
 13999        1661        284     475  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1384       2330     246  CLARO S.A., BR
  3816        1246        651     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1147       2351     140  TIM SA, BR
  6147        1096        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        1598        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         894         63      57  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       10567       3433     565  Uninet S.A. de C.V., MX
  9808        9048       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6804       1715     152  UNI2-AS, ES
 16509        6265      10155    2655  AMAZON-02, US
  7545        5865        788     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4514        299     785  CABLEONE, US
  8551        3998        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3963       3028     366  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 20940        3887       3347     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        9048         9005  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6804         6652  UNI2-AS, ES
  7545        5865         5176  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3998         3959  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3902         3872  VIASAT-SP-BACKBONE, US
 11492        4514         3729  CABLEONE, US
 20940        3887         3688  AKAMAI-ASN1, NL
 16509        6265         3610  AMAZON-02, US
 22773        3963         3597  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3608         3588  VIETEL-AS-AP Viettel Group, VN

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               174  COGENT-174, 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             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        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    /16:13578   /17:8336    /18:13841   
/19:24923   /20:41930   /21:50837   /22:107308  /23:93988   /24:518208  
/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        5768        6804  UNI2-AS, ES
  8151        4286       10567  Uninet S.A. de C.V., MX
  8551        3463        3998  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3436        4514  CABLEONE, US
  6327        3187        3375  SHAW, CA
  7155        2992        3902  VIASAT-SP-BACKBONE, US
 22773        2956        3963  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2263        2608  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1941        3456  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)
----------------------------------------------

   1:1708      2:1004      3:153       4:9         5:3754      6:103    
   7:5         8:1544      9:1        11:172      12:1711     13:414    
  14:2376     15:156      16:38       17:370      18:140      20:170    
  21:4        22:188      23:5462     24:2337     25:6        27:2590   
  29:19       31:2414     32:98       34:1        35:56       36:1728   
  37:3943     38:2523     39:681      40:149      41:4330     42:855    
  43:2075     44:293      45:15930    46:3871     47:303      49:1623   
  50:1909     51:107      52:1386     53:1        54:285      55:743    
  56:8        57:58       58:1646     59:1074     60:955      61:2241   
  62:2457     63:1934     64:5492     65:2305     66:4908     67:2928   
  68:1178     69:4169     70:1347     71:672      72:3057     74:2629   
  75:1515     76:717      77:2127     78:1777     79:3099     80:1956   
  81:1532     82:1463     83:1193     84:1324     85:2894     86:711    
  87:1961     88:998      89:3187     90:505      91:7535     92:1883   
  93:2587     94:3260     95:3574     96:1310     97:345      98:989    
  99:863     100:75      101:1027    102:2128    103:28135   104:4131   
 105:2050    106:811     107:2457    108:770     109:4179    110:2039   
 111:3204    112:1961    113:1431    114:1516    115:1919    116:1860   
 117:2509    118:2231    119:1810    120:1629    121:977     122:2500   
 123:2083    124:1547    125:2033    128:1351    129:1263    130:925    
 131:2094    132:790     133:368     134:1925    135:287     136:858    
 137:862     138:2450    139:1226    140:881     141:1353    142:1254   
 143:1449    144:1232    145:344     146:1766    147:1469    148:2227   
 149:1690    150:855     151:1079    152:1827    153:448     154:3612   
 155:1344    156:1874    157:1213    158:1011    159:2046    160:2427   
 161:1302    162:3440    163:1214    164:1681    165:1598    166:625    
 167:1689    168:3713    169:711     170:4325    171:822     172:3006   
 173:3057    174:1024    175:1124    176:3518    177:4611    178:3024   
 179:2006    180:2277    181:2914    182:3197    183:1867    184:2391   
 185:19326   186:4310    187:3571    188:3805    189:3176    190:8872   
 191:1337    192:11039   193:8514    194:6934    195:4995    196:3072   
 197:2705    198:6001    199:6007    200:7505    201:5704    202:10133  
 203:9987    204:4536    205:3369    206:3823    207:3398    208:4002   
 209:4627    210:4002    211:2343    212:3926    213:3391    214:1153   
 215:64      216:6370    217:2734    218:1221    219:441     220:1952   
 221:986     222:686     223:2142   

End of report


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