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

REN Routing Table Report cscora at frr.nsrc.org
Wed Feb 23 18:39:39 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 23 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:                              877377
    Prefixes after maximum aggregation (per Origin AS):          333484
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      428007
    Number of IPv4 prefixes with a valid ROA:                    603055
    Number of IPv4 prefixes with an invalid ROA:                   4781
    Number of IPv4 prefixes with no ROA:                        1146918
Total ASes present in the Internet Routing Table:                 72819
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62636
Origin ASes announcing only one prefix:                           25751
Transit ASes present in the Internet Routing Table:               10183
Transit-only ASes present in the Internet Routing Table:            360
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:               900
    Number of instances of unregistered ASNs:                       904
Number of 32-bit ASNs allocated by the RIRs:                      38610
Number of 32-bit ASNs visible in the Routing Table:               32177
Prefixes from 32-bit ASNs in the Routing Table:                  150388
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:            523
Number of addresses announced to Internet:                   3067585280
    Equivalent to 182 /8s, 215 /16s and 163 /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:      294702

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

Prefixes being announced by APNIC Region ASes:                   226576
    Total APNIC prefixes after maximum aggregation:               65355
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          221557
    Unique aggregates announced from the APNIC address blocks:    94130
APNIC Region origin ASes present in the Internet Routing Table:   12363
    APNIC Prefixes per ASN:                                       17.92
APNIC Region origin ASes announcing only one prefix:               3541
APNIC Region transit ASes present in the Internet Routing Table:   1685
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:   7597
Number of APNIC addresses announced to Internet:              773236992
    Equivalent to 46 /8s, 22 /16s and 169 /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:                    259066
    Total ARIN prefixes after maximum aggregation:               119178
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258999
    Unique aggregates announced from the ARIN address blocks:    123620
ARIN Region origin ASes present in the Internet Routing Table:    18990
    ARIN Prefixes per ASN:                                        13.64
ARIN Region origin ASes announcing only one prefix:                6908
ARIN Region transit ASes present in the Internet Routing Table:    1927
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:    4361
Number of ARIN addresses announced to Internet:              1295566080
    Equivalent to 77 /8s, 56 /16s and 197 /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:                    246818
    Total RIPE prefixes after maximum aggregation:               115456
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           243231
    Unique aggregates announced from the RIPE address blocks:    149341
RIPE Region origin ASes present in the Internet Routing Table:    28179
    RIPE Prefixes per ASN:                                         8.63
RIPE Region origin ASes announcing only one prefix:               12109
RIPE Region transit ASes present in the Internet Routing Table:    3930
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:   10660
Number of RIPE addresses announced to Internet:               713699072
    Equivalent to 42 /8s, 138 /16s and 47 /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:                  114377
    Total LACNIC prefixes after maximum aggregation:              27334
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115069
    Unique aggregates announced from the LACNIC address blocks:   48608
LACNIC Region origin ASes present in the Internet Routing Table:  10941
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2171
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:  8623
Number of LACNIC addresses announced to Internet:             176648704
    Equivalent to 10 /8s, 135 /16s and 114 /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:                  29640
    Total AfriNIC prefixes after maximum aggregation:              5489
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         37998
    Unique aggregates announced from the AfriNIC address blocks:  11858
AfriNIC Region origin ASes present in the Internet Routing Table:  1607
    AfriNIC Prefixes per ASN:                                     23.65
AfriNIC Region origin ASes announcing only one prefix:              536
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  936
Number of AfriNIC addresses announced to Internet:            108110848
    Equivalent to 6 /8s, 113 /16s and 164 /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        9064       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5872        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3598       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3494       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3433       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2377        475     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2302      11121     615  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2114        429     199  TATACOMM-AS TATA Communications formerl
 24560        2049        856     368  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        6317      10193    2693  AMAZON-02, US
 11492        4443        295     738  CABLEONE, US
 22773        3944       3009     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3899        264      30  VIASAT-SP-BACKBONE, US
 16625        3651       1884    2567  AKAMAI-AS, US
  6327        3385       1318      61  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2610        374     156  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4962     429  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2260       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        6819       1731     150  UNI2-AS, ES
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3898       3359     188  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2935       2290     909  ROSTELECOM-AS, RU
  9009        2459        249    1279  M247, GB
 34984        2238        359     606  TELLCOM-AS, TR
 58224        1783        929     579  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 25019        1497       1078     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       10328       3415     566  Uninet S.A. de C.V., MX
 10620        3470        520     698  Telmex Colombia S.A., CO
 11830        2463        369      62  Instituto Costarricense de Electricidad
 13999        1676        286     473  Mega Cable, S.A. de C.V., MX
  6503        1443        355     525  Axtel, S.A.B. de C.V., MX
 28573        1382       2331     246  CLARO S.A., BR
  3816        1251        660     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1152       2351     140  TIM SA, BR
  6147        1089        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
 24863        1592        393      21  LINKdotNET-AS, EG
 24835        1546        523      32  RAYA-AS, EG
 36992        1301       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         900         64      60  ORANGE-COTE-IVOIRE, CI
 36935         730        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         502         50      30  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ
 37457         430        326      53  Telkom-Internet, ZA

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       10328       3415     566  Uninet S.A. de C.V., MX
  9808        9064       8881      37  CHINAMOBILE-CN China Mobile Communicati
 12479        6819       1731     150  UNI2-AS, ES
 16509        6317      10193    2693  AMAZON-02, US
  7545        5872        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4443        295     738  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3944       3009     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3899        264      30  VIASAT-SP-BACKBONE, US
 20940        3898       3359     188  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        9064         9027  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6819         6669  UNI2-AS, ES
  7545        5872         5182  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4014         3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3899         3869  VIASAT-SP-BACKBONE, US
 20940        3898         3710  AKAMAI-ASN1, NL
 11492        4443         3705  CABLEONE, US
 16509        6317         3624  AMAZON-02, US
 22773        3944         3586  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3598         3579  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              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     /14:1199    /15:2064    /16:13577   /17:8341    /18:13858   
/19:24940   /20:41971   /21:51055   /22:107460  /23:94093   /24:517761  
/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        5787        6819  UNI2-AS, ES
  8151        3995       10328  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3359        4443  CABLEONE, US
  6327        3198        3385  SHAW, CA
  7155        2989        3899  VIASAT-SP-BACKBONE, US
 22773        2946        3944  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2266        2610  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1953        3470  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)
----------------------------------------------

   1:1711      2:994       3:154       4:9         5:3785      6:103    
   7:5         8:1546      9:1        11:172      12:1719     13:416    
  14:2378     15:168      16:41       17:372      18:139      20:170    
  21:4        22:188      23:5487     24:2303     25:6        27:2605   
  29:19       31:2427     32:96       34:1        35:60       36:1725   
  37:3947     38:2601     39:687      40:149      41:4346     42:825    
  43:2083     44:294      45:16038    46:3882     47:337      49:1644   
  50:1912     51:108      52:1368     53:1        54:294      55:767    
  56:8        57:60       58:1654     59:1099     60:956      61:2250   
  62:2467     63:1937     64:5493     65:2298     66:4885     67:2939   
  68:1188     69:4154     70:1344     71:669      72:3080     74:2615   
  75:1517     76:719      77:2135     78:1826     79:3108     80:1977   
  81:1537     82:1464     83:1197     84:1340     85:2904     86:725    
  87:1957     88:1025     89:3239     90:509      91:7552     92:1894   
  93:2607     94:3275     95:3577     96:1308     97:347      98:990    
  99:860     100:75      101:1026    102:2131    103:28259   104:4167   
 105:570     106:861     107:2478    108:779     109:4207    110:2044   
 111:3217    112:1988    113:1428    114:1488    115:1935    116:1854   
 117:2506    118:2244    119:1827    120:1626    121:1006    122:2515   
 123:2086    124:1551    125:2052    128:1296    129:1247    130:919    
 131:2086    132:792     133:369     134:1925    135:287     136:866    
 137:868     138:2450    139:1229    140:889     141:1367    142:1267   
 143:1459    144:1228    145:343     146:1788    147:1469    148:2226   
 149:1608    150:855     151:1078    152:1835    153:451     154:3576   
 155:1360    156:1875    157:1226    158:1020    159:2045    160:2442   
 161:1299    162:3452    163:1232    164:1689    165:1605    166:635    
 167:1714    168:3715    169:706     170:4353    171:822     172:3029   
 173:3059    174:1020    175:1106    176:3501    177:4587    178:3043   
 179:1963    180:2268    181:2922    182:3249    183:1905    184:2389   
 185:19346   186:4327    187:3571    188:3841    189:3042    190:8846   
 191:1303    192:11061   193:8532    194:6940    195:5006    196:3072   
 197:2719    198:6020    199:5991    200:7529    201:5669    202:10132  
 203:9978    204:4552    205:3372    206:3761    207:3390    208:4012   
 209:4633    210:4014    211:2339    212:3938    213:3402    214:1158   
 215:64      216:6399    217:2696    218:1220    219:439     220:1945   
 221:985     222:686     223:2135   

End of report


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