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

REN Routing Table Report cscora at frr.nsrc.org
Sat Feb 12 18:39:47 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 12 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:                              877442
    Prefixes after maximum aggregation (per Origin AS):          332812
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      427438
    Number of IPv4 prefixes with a valid ROA:                    595829
    Number of IPv4 prefixes with an invalid ROA:                   4913
    Number of IPv4 prefixes with no ROA:                        1154142
Total ASes present in the Internet Routing Table:                 72760
    Prefixes per ASN:                                             12.06
Origin-only ASes present in the Internet Routing Table:           62573
Origin ASes announcing only one prefix:                           25748
Transit ASes present in the Internet Routing Table:               10187
Transit-only ASes present in the Internet Routing Table:            354
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:               949
    Number of instances of unregistered ASNs:                       953
Number of 32-bit ASNs allocated by the RIRs:                      38548
Number of 32-bit ASNs visible in the Routing Table:               32106
Prefixes from 32-bit ASNs in the Routing Table:                  150103
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:            563
Number of addresses announced to Internet:                   3067907328
    Equivalent to 182 /8s, 220 /16s and 141 /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:      295583

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

Prefixes being announced by APNIC Region ASes:                   226262
    Total APNIC prefixes after maximum aggregation:               65320
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          221204
    Unique aggregates announced from the APNIC address blocks:    94064
APNIC Region origin ASes present in the Internet Routing Table:   12326
    APNIC Prefixes per ASN:                                       17.95
APNIC Region origin ASes announcing only one prefix:               3517
APNIC Region transit ASes present in the Internet Routing Table:   1686
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:   7560
Number of APNIC addresses announced to Internet:              773811456
    Equivalent to 46 /8s, 31 /16s and 109 /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:                    258460
    Total ARIN prefixes after maximum aggregation:               118881
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258508
    Unique aggregates announced from the ARIN address blocks:    123416
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:                6899
ARIN Region transit ASes present in the Internet Routing Table:    1916
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:    4339
Number of ARIN addresses announced to Internet:              1295914240
    Equivalent to 77 /8s, 62 /16s and 21 /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:                    246430
    Total RIPE prefixes after maximum aggregation:               115115
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           242748
    Unique aggregates announced from the RIPE address blocks:    149057
RIPE Region origin ASes present in the Internet Routing Table:    28183
    RIPE Prefixes per ASN:                                         8.61
RIPE Region origin ASes announcing only one prefix:               12133
RIPE Region transit ASes present in the Internet Routing Table:    3922
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:               713463296
    Equivalent to 42 /8s, 134 /16s and 150 /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:                  114252
    Total LACNIC prefixes after maximum aggregation:              27344
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114969
    Unique aggregates announced from the LACNIC address blocks:   48640
LACNIC Region origin ASes present in the Internet Routing Table:  10946
    LACNIC Prefixes per ASN:                                      10.50
LACNIC Region origin ASes announcing only one prefix:              2671
LACNIC Region transit ASes present in the Internet Routing Table:  2195
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:  8631
Number of LACNIC addresses announced to Internet:             176251904
    Equivalent to 10 /8s, 129 /16s and 100 /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:                  31089
    Total AfriNIC prefixes after maximum aggregation:              5447
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         39450
    Unique aggregates announced from the AfriNIC address blocks:  11782
AfriNIC Region origin ASes present in the Internet Routing Table:  1596
    AfriNIC Prefixes per ASN:                                     24.72
AfriNIC Region origin ASes announcing only one prefix:              528
AfriNIC Region transit ASes present in the Internet Routing Table:  316
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:  931
Number of AfriNIC addresses announced to Internet:            108100096
    Equivalent to 6 /8s, 113 /16s and 122 /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        9042       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5867        788     690  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        2316        475     235  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2303      11121     615  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     200  TATACOMM-AS TATA Communications formerl
 24560        2040        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        6285      10160    2672  AMAZON-02, US
 11492        4501        298     790  CABLEONE, US
 22773        3951       3009     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 16625        3655       1886    2565  AKAMAI-AS, US
  6327        3374       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2609        374     144  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2519       4962     428  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        6801       1715     152  UNI2-AS, ES
  8551        4006        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3893       3359     188  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2934       2274     909  ROSTELECOM-AS, RU
  9009        2467        250    1282  M247, GB
 34984        2225        358     604  TELLCOM-AS, TR
 58224        1791        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       10277       3415     566  Uninet S.A. de C.V., MX
 10620        3459        519     716  Telmex Colombia S.A., CO
 11830        2456        369      62  Instituto Costarricense de Electricidad
 13999        1667        284     474  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        1149       2351     140  TIM SA, BR
  6147        1097        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        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        1590        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      56  ORANGE-COTE-IVOIRE, CI
 36935         735        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         501         50      29  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       10277       3415     566  Uninet S.A. de C.V., MX
  9808        9042       8881      37  CHINAMOBILE-CN China Mobile Communicati
 12479        6801       1715     152  UNI2-AS, ES
 16509        6285      10160    2672  AMAZON-02, US
  7545        5867        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4501        298     790  CABLEONE, US
  8551        4006        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3951       3009     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 20940        3893       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        9042         9005  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6801         6649  UNI2-AS, ES
  7545        5867         5177  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4006         3967  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3902         3872  VIASAT-SP-BACKBONE, US
 11492        4501         3711  CABLEONE, US
 20940        3893         3705  AKAMAI-ASN1, NL
 16509        6285         3613  AMAZON-02, US
 22773        3951         3593  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              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     /14:1201    /15:2070    /16:13568   /17:8342    /18:13858   
/19:24926   /20:41945   /21:51044   /22:107339  /23:93938   /24:518153  
/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        5765        6801  UNI2-AS, ES
  8151        3952       10277  Uninet S.A. de C.V., MX
  8551        3471        4006  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3422        4501  CABLEONE, US
  6327        3186        3374  SHAW, CA
  7155        2992        3902  VIASAT-SP-BACKBONE, US
 22773        2953        3951  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2264        2609  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1943        3459  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      2:997       3:153       4:9         5:3770      6:103    
   7:5         8:1544      9:1        11:172      12:1720     13:415    
  14:2376     15:160      16:38       17:368      18:141      20:171    
  21:4        22:188      23:5478     24:2330     25:6        27:2598   
  29:19       31:2418     32:97       34:1        35:58       36:1729   
  37:3952     38:2508     39:681      40:149      41:4334     42:857    
  43:2074     44:293      45:15974    46:3872     47:303      49:1628   
  50:1911     51:107      52:1366     53:1        54:293      55:755    
  56:8        57:57       58:1650     59:1078     60:955      61:2242   
  62:2455     63:1901     64:5482     65:2307     66:4902     67:2931   
  68:1179     69:4158     70:1347     71:672      72:3057     74:2629   
  75:1515     76:717      77:2131     78:1779     79:3101     80:1959   
  81:1535     82:1462     83:1195     84:1324     85:2890     86:713    
  87:1961     88:998      89:3188     90:507      91:7541     92:1887   
  93:2589     94:3260     95:3572     96:1309     97:345      98:987    
  99:862     100:75      101:1028    102:2134    103:28186   104:4140   
 105:2049    106:811     107:2460    108:772     109:4189    110:2041   
 111:3204    112:1959    113:1431    114:1501    115:1943    116:1862   
 117:2510    118:2239    119:1809    120:1629    121:979     122:2507   
 123:2083    124:1548    125:2034    128:1353    129:1263    130:925    
 131:2076    132:793     133:368     134:1927    135:286     136:860    
 137:864     138:2452    139:1223    140:888     141:1365    142:1255   
 143:1441    144:1233    145:344     146:1770    147:1465    148:2219   
 149:1688    150:856     151:1081    152:1830    153:448     154:3602   
 155:1339    156:1877    157:1218    158:1011    159:2045    160:2435   
 161:1299    162:3448    163:1214    164:1679    165:1593    166:628    
 167:1681    168:3717    169:709     170:4321    171:823     172:3005   
 173:3051    174:1024    175:1125    176:3520    177:4598    178:3036   
 179:1989    180:2277    181:2904    182:3196    183:1868    184:2394   
 185:19333   186:4310    187:3557    188:3805    189:3014    190:8836   
 191:1320    192:11037   193:8526    194:6929    195:4991    196:3078   
 197:2703    198:6003    199:6003    200:7519    201:5654    202:10143  
 203:9989    204:4561    205:3364    206:3821    207:3400    208:4011   
 209:4629    210:4014    211:2343    212:3923    213:3386    214:1157   
 215:64      216:6373    217:2736    218:1221    219:441     220:1952   
 221:986     222:685     223:2142   

End of report


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