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

REN Routing Table Report cscora at frr.nsrc.org
Mon Feb 14 18:39:40 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 14 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:                              877673
    Prefixes after maximum aggregation (per Origin AS):          332863
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      427398
    Number of IPv4 prefixes with a valid ROA:                    598711
    Number of IPv4 prefixes with an invalid ROA:                   5001
    Number of IPv4 prefixes with no ROA:                        1151633
Total ASes present in the Internet Routing Table:                 72837
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62457
Origin ASes announcing only one prefix:                           25732
Transit ASes present in the Internet Routing Table:               10380
Transit-only ASes present in the Internet Routing Table:            379
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               976
    Number of instances of unregistered ASNs:                       981
Number of 32-bit ASNs allocated by the RIRs:                      38568
Number of 32-bit ASNs visible in the Routing Table:               32136
Prefixes from 32-bit ASNs in the Routing Table:                  150172
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:            566
Number of addresses announced to Internet:                   3068715008
    Equivalent to 182 /8s, 232 /16s and 224 /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:      295561

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

Prefixes being announced by APNIC Region ASes:                   226450
    Total APNIC prefixes after maximum aggregation:               65288
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          221328
    Unique aggregates announced from the APNIC address blocks:    94084
APNIC Region origin ASes present in the Internet Routing Table:   12340
    APNIC Prefixes per ASN:                                       17.94
APNIC Region origin ASes announcing only one prefix:               3524
APNIC Region transit ASes present in the Internet Routing Table:   1710
Average APNIC Region AS path length visible:                        6.4
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7574
Number of APNIC addresses announced to Internet:              773812480
    Equivalent to 46 /8s, 31 /16s and 113 /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:                    258547
    Total ARIN prefixes after maximum aggregation:               118919
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258593
    Unique aggregates announced from the ARIN address blocks:    123458
ARIN Region origin ASes present in the Internet Routing Table:    18983
    ARIN Prefixes per ASN:                                        13.62
ARIN Region origin ASes announcing only one prefix:                6898
ARIN Region transit ASes present in the Internet Routing Table:    1958
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4343
Number of ARIN addresses announced to Internet:              1296137728
    Equivalent to 77 /8s, 65 /16s and 126 /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:                    246322
    Total RIPE prefixes after maximum aggregation:               115152
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           242717
    Unique aggregates announced from the RIPE address blocks:    149049
RIPE Region origin ASes present in the Internet Routing Table:    28194
    RIPE Prefixes per ASN:                                         8.61
RIPE Region origin ASes announcing only one prefix:               12128
RIPE Region transit ASes present in the Internet Routing Table:    4005
Average RIPE Region AS path length visible:                         5.6
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10656
Number of RIPE addresses announced to Internet:               713624576
    Equivalent to 42 /8s, 137 /16s and 12 /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:                  114230
    Total LACNIC prefixes after maximum aggregation:              27314
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114937
    Unique aggregates announced from the LACNIC address blocks:   48508
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:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2194
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:  8631
Number of LACNIC addresses announced to Internet:             176592640
    Equivalent to 10 /8s, 134 /16s and 151 /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:                  31148
    Total AfriNIC prefixes after maximum aggregation:              5467
    AfriNIC Deaggregation factor:                                  5.70
Prefixes being announced from the AfriNIC address blocks:         39532
    Unique aggregates announced from the AfriNIC address blocks:  11817
AfriNIC Region origin ASes present in the Internet Routing Table:  1599
    AfriNIC Prefixes per ASN:                                     24.72
AfriNIC Region origin ASes announcing only one prefix:              524
AfriNIC Region transit ASes present in the Internet Routing Table:  312
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  932
Number of AfriNIC addresses announced to Internet:            108180480
    Equivalent to 6 /8s, 114 /16s and 180 /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        9045       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5869        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        3434       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2315        475     234  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2303      11121     615  KIXS-AS-KR Korea Telecom, KR
 45090        2178       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2115        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        6295      10193    2681  AMAZON-02, US
 11492        4501        298     790  CABLEONE, US
 22773        3953       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        2610        374     136  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3036     498  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       1731     150  UNI2-AS, ES
  8551        4011        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3897       3347     203  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2934       2274     909  ROSTELECOM-AS, RU
  9009        2466        250    1281  M247, GB
 34984        2225        358     604  TELLCOM-AS, TR
 58224        1790        929     579  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       10275       3415     566  Uninet S.A. de C.V., MX
 10620        3458        519     719  Telmex Colombia S.A., CO
 11830        2456        369      62  Instituto Costarricense de Electricidad
 13999        1658        284     480  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        1592        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         893         63      56  ORANGE-COTE-IVOIRE, CI
 36935         734        521      39  Vodafone-, EG
  6713         612       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       10275       3415     566  Uninet S.A. de C.V., MX
  9808        9045       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6804       1731     150  UNI2-AS, ES
 16509        6295      10193    2681  AMAZON-02, US
  7545        5869        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4501        298     790  CABLEONE, US
  8551        4011        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3953       3009     358  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 20940        3897       3347     203  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        9045         9002  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6804         6654  UNI2-AS, ES
  7545        5869         5179  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4011         3972  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3902         3872  VIASAT-SP-BACKBONE, US
 11492        4501         3711  CABLEONE, US
 20940        3897         3694  AKAMAI-ASN1, NL
 16509        6295         3614  AMAZON-02, US
 22773        3953         3595  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             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     /14:1201    /15:2071    /16:13577   /17:8343    /18:13862   
/19:24929   /20:41917   /21:51011   /22:107296  /23:93926   /24:518482  
/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        5772        6804  UNI2-AS, ES
  8151        3950       10275  Uninet S.A. de C.V., MX
  8551        3476        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3422        4501  CABLEONE, US
  6327        3186        3374  SHAW, CA
  7155        2992        3902  VIASAT-SP-BACKBONE, US
 22773        2954        3953  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2265        2610  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        1942        3458  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)
----------------------------------------------

   1:1709      2:997       3:153       4:9         5:3783      6:103    
   7:5         8:1532      9:1        11:172      12:1720     13:415    
  14:2375     15:162      16:40       17:368      18:140      20:171    
  21:4        22:188      23:5483     24:2330     25:6        27:2604   
  29:19       31:2420     32:97       34:1        35:58       36:1729   
  37:3955     38:2512     39:681      40:149      41:4340     42:857    
  43:2078     44:293      45:16017    46:3878     47:313      49:1637   
  50:1913     51:107      52:1364     53:1        54:294      55:755    
  56:8        57:57       58:1652     59:1078     60:955      61:2243   
  62:2457     63:1938     64:5500     65:2305     66:4904     67:2934   
  68:1178     69:4167     70:1348     71:669      72:3056     74:2631   
  75:1515     76:717      77:2131     78:1778     79:3103     80:1962   
  81:1535     82:1462     83:1194     84:1325     85:2887     86:715    
  87:1961     88:997      89:3201     90:507      91:7536     92:1887   
  93:2592     94:3258     95:3573     96:1308     97:343      98:990    
  99:862     100:75      101:1027    102:2128    103:28294   104:4163   
 105:2048    106:866     107:2459    108:777     109:4192    110:2041   
 111:3195    112:1964    113:1431    114:1485    115:1929    116:1862   
 117:2509    118:2238    119:1809    120:1630    121:979     122:2507   
 123:2081    124:1548    125:2032    128:1352    129:1263    130:927    
 131:2090    132:791     133:367     134:1927    135:286     136:854    
 137:866     138:2445    139:1222    140:889     141:1365    142:1255   
 143:1453    144:1235    145:343     146:1777    147:1466    148:2227   
 149:1684    150:856     151:1080    152:1832    153:448     154:3605   
 155:1350    156:1876    157:1220    158:1013    159:2047    160:2439   
 161:1299    162:3449    163:1224    164:1679    165:1607    166:628    
 167:1692    168:3715    169:715     170:4357    171:822     172:3007   
 173:3057    174:1023    175:1123    176:3522    177:4582    178:3043   
 179:1994    180:2277    181:2913    182:3179    183:1868    184:2392   
 185:19346   186:4314    187:3541    188:3805    189:3015    190:8834   
 191:1305    192:11035   193:8520    194:6936    195:4995    196:3076   
 197:2706    198:5997    199:6007    200:7513    201:5655    202:10137  
 203:9978    204:4552    205:3373    206:3791    207:3403    208:4011   
 209:4626    210:4003    211:2343    212:3931    213:3382    214:1154   
 215:64      216:6333    217:2734    218:1221    219:439     220:1953   
 221:986     222:685     223:2140   

End of report


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