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

REN Routing Table Report cscora at frr.nsrc.org
Sat Feb 26 18:40:30 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 26 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:                              879388
    Prefixes after maximum aggregation (per Origin AS):          333569
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      427909
    Number of IPv4 prefixes with a valid ROA:                    603647
    Number of IPv4 prefixes with an invalid ROA:                   5245
    Number of IPv4 prefixes with no ROA:                        1149884
Total ASes present in the Internet Routing Table:                 72827
    Prefixes per ASN:                                             12.08
Origin-only ASes present in the Internet Routing Table:           62426
Origin ASes announcing only one prefix:                           25718
Transit ASes present in the Internet Routing Table:               10401
Transit-only ASes present in the Internet Routing Table:            389
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:               921
    Number of instances of unregistered ASNs:                       926
Number of 32-bit ASNs allocated by the RIRs:                      38664
Number of 32-bit ASNs visible in the Routing Table:               32186
Prefixes from 32-bit ASNs in the Routing Table:                  150468
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3067398400
    Equivalent to 182 /8s, 212 /16s and 201 /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:      296203

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

Prefixes being announced by APNIC Region ASes:                   226776
    Total APNIC prefixes after maximum aggregation:               65431
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          221651
    Unique aggregates announced from the APNIC address blocks:    94086
APNIC Region origin ASes present in the Internet Routing Table:   12385
    APNIC Prefixes per ASN:                                       17.90
APNIC Region origin ASes announcing only one prefix:               3554
APNIC Region transit ASes present in the Internet Routing Table:   1706
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:   7619
Number of APNIC addresses announced to Internet:              773275392
    Equivalent to 46 /8s, 23 /16s and 63 /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:                    259173
    Total ARIN prefixes after maximum aggregation:               119195
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           259212
    Unique aggregates announced from the ARIN address blocks:    123604
ARIN Region origin ASes present in the Internet Routing Table:    18985
    ARIN Prefixes per ASN:                                        13.65
ARIN Region origin ASes announcing only one prefix:                6892
ARIN Region transit ASes present in the Internet Routing Table:    1963
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:    4362
Number of ARIN addresses announced to Internet:              1295469568
    Equivalent to 77 /8s, 55 /16s and 76 /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:                    246888
    Total RIPE prefixes after maximum aggregation:               115427
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           243328
    Unique aggregates announced from the RIPE address blocks:    149303
RIPE Region origin ASes present in the Internet Routing Table:    28133
    RIPE Prefixes per ASN:                                         8.65
RIPE Region origin ASes announcing only one prefix:               12093
RIPE Region transit ASes present in the Internet Routing Table:    4002
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:   10639
Number of RIPE addresses announced to Internet:               713864448
    Equivalent to 42 /8s, 140 /16s and 181 /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:                  114443
    Total LACNIC prefixes after maximum aggregation:              27329
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115112
    Unique aggregates announced from the LACNIC address blocks:   48635
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:              2654
LACNIC Region transit ASes present in the Internet Routing Table:  2213
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:  8632
Number of LACNIC addresses announced to Internet:             176676864
    Equivalent to 10 /8s, 135 /16s and 224 /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:                  31187
    Total AfriNIC prefixes after maximum aggregation:              5493
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39572
    Unique aggregates announced from the AfriNIC address blocks:  11831
AfriNIC Region origin ASes present in the Internet Routing Table:  1602
    AfriNIC Prefixes per ASN:                                     24.70
AfriNIC Region origin ASes announcing only one prefix:              525
AfriNIC Region transit ASes present in the Internet Routing Table:  311
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:  934
Number of AfriNIC addresses announced to Internet:            107791872
    Equivalent to 6 /8s, 108 /16s and 198 /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        9071       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5879        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3611       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3496       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2381        475     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2288      11120     606  KIXS-AS-KR Korea Telecom, KR
 45090        2192       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2113        429     199  TATACOMM-AS TATA Communications formerl
 24560        2049        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        6339      10197    2681  AMAZON-02, US
 11492        4444        295     737  CABLEONE, US
 22773        3956       3028     367  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3660       1888    2573  AKAMAI-AS, US
  6327        3388       1318      61  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2610        374     156  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4961     427  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2261       3042     499  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       1729     149  UNI2-AS, ES
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3909       3348     208  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2935       2290     909  ROSTELECOM-AS, RU
  9009        2467        249    1284  M247, GB
 34984        2235        358     606  TELLCOM-AS, TR
 58224        1782        929     579  TCI, IR
 25019        1765       1078     166  SAUDINETSTC-AS, SA
 13188        1610        100      27  TRIOLAN, UA

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       10359       3417     563  Uninet S.A. de C.V., MX
 10620        3472        520     695  Telmex Colombia S.A., CO
 11830        2459        369      62  Instituto Costarricense de Electricidad
 13999        1687        288     471  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1383       2332     247  CLARO S.A., BR
  3816        1252        662     144  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1149       2350     139  TIM SA, BR
  6147        1091        369      21  Telefonica del Peru S.A.A., PE
 11664        1004        191     447  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        1592        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1301       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         903         64      62  ORANGE-COTE-IVOIRE, CI
 36935         730        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         499         50      30  WANANCHI-, KE
 37342         469         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       10359       3417     563  Uninet S.A. de C.V., MX
  9808        9071       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6811       1729     149  UNI2-AS, ES
 16509        6339      10197    2681  AMAZON-02, US
  7545        5879        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4444        295     737  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3956       3028     367  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3909       3348     208  AKAMAI-ASN1, NL
  7155        3895        263      26  VIASAT-SP-BACKBONE, US

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        9071         9028  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6811         6662  UNI2-AS, ES
  7545        5879         5189  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4014         3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 11492        4444         3707  CABLEONE, US
 20940        3909         3701  AKAMAI-ASN1, NL
 16509        6339         3658  AMAZON-02, US
  7552        3611         3592  VIETEL-AS-AP Viettel Group, VN
 22773        3956         3589  ASN-CXA-ALL-CCI-22773-RDC, 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               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
23.132.120.0/24      Origin:    400473  AS-JENCO, US
23.132.120.0/24     Transit:    397095  SETSONLLC, US
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

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     /14:1200    /15:2065    /16:13575   /17:8339    /18:13847   
/19:24932   /20:42034   /21:51157   /22:107496  /23:94070   /24:519615  
/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        5782        6811  UNI2-AS, ES
  8151        4024       10359  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3358        4444  CABLEONE, US
  6327        3201        3388  SHAW, CA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2947        3956  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2266        2610  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1954        3472  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)
----------------------------------------------

   1:1683      2:993       3:151       4:9         5:3780      6:103    
   7:5         8:1546      9:1        11:172      12:1716     13:417    
  14:2379     15:168      16:41       17:375      18:142      20:170    
  21:4        22:188      23:5494     24:2309     25:6        27:2604   
  29:19       31:2424     32:96       34:1        35:62       36:1741   
  37:3954     38:2595     39:691      40:150      41:4341     42:842    
  43:2082     44:296      45:16013    46:3889     47:337      49:1667   
  50:1910     51:107      52:1365     53:1        54:294      55:768    
  56:8        57:60       58:1655     59:1102     60:956      61:2251   
  62:2466     63:1938     64:5495     65:2299     66:4882     67:2942   
  68:1187     69:4142     70:1346     71:671      72:3077     74:2613   
  75:1517     76:720      77:2134     78:1826     79:3105     80:1971   
  81:1540     82:1462     83:1206     84:1334     85:2896     86:725    
  87:1955     88:1025     89:3239     90:509      91:7538     92:1887   
  93:2588     94:3282     95:3581     96:1310     97:345      98:989    
  99:862     100:75      101:1028    102:2145    103:28235   104:4233   
 105:2050    106:852     107:2485    108:783     109:4198    110:2054   
 111:3203    112:1986    113:1416    114:1488    115:1929    116:1850   
 117:2515    118:2241    119:1841    120:1626    121:1007    122:2517   
 123:2081    124:1551    125:2052    128:1296    129:1246    130:917    
 131:2069    132:794     133:370     134:1926    135:288     136:866    
 137:867     138:2454    139:1222    140:889     141:1369    142:1267   
 143:1460    144:1228    145:344     146:1782    147:1464    148:2218   
 149:1698    150:855     151:1083    152:1840    153:454     154:3635   
 155:1422    156:1876    157:1227    158:1023    159:2066    160:2437   
 161:1298    162:3447    163:1229    164:1681    165:1612    166:651    
 167:1711    168:3715    169:710     170:4412    171:822     172:3032   
 173:3059    174:1019    175:1124    176:3503    177:4598    178:3109   
 179:1963    180:2266    181:2930    182:3259    183:1905    184:2389   
 185:19329   186:4332    187:3585    188:3844    189:3059    190:8834   
 191:1310    192:11061   193:8539    194:6938    195:4971    196:3082   
 197:2720    198:6010    199:5994    200:7510    201:5662    202:10150  
 203:9964    204:4557    205:3362    206:3778    207:3378    208:4012   
 209:4639    210:4014    211:2340    212:3934    213:3398    214:1154   
 215:64      216:6398    217:2702    218:1220    219:437     220:1950   
 221:986     222:687     223:2137   

End of report


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