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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 2 18:41:27 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 02 Jun, 2022

  IPv4 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:                              915101
    Prefixes after maximum aggregation (per Origin AS):          338486
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      433418
    Number of IPv4 prefixes with a valid ROA:                    343822
    Number of IPv4 prefixes with an invalid ROA:                   2952
    Number of IPv4 prefixes with no ROA:                         568327
Total ASes present in the Internet Routing Table:                 73237
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           63019
Origin ASes announcing only one prefix:                           25343
Transit ASes present in the Internet Routing Table:               10218
Transit-only ASes present in the Internet Routing Table:            369
Paths with bogon ASNs present in the IPv4 Routing Table:            125
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      57
    Max AS path prepend of ASN ( 28590)                              51
Prefixes from unregistered ASNs in the Routing Table:               911
    Number of instances of unregistered ASNs:                       914
Number of 32-bit ASNs allocated by the RIRs:                      39522
Number of 32-bit ASNs visible in the Routing Table:               32799
Prefixes from 32-bit ASNs in the Routing Table:                  161130
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            515
Number of addresses announced to Internet:                   3065282048
    Equivalent to 182 /8s, 180 /16s and 126 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      316314

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

Prefixes being announced by APNIC Region ASes:                   231751
    Total APNIC prefixes after maximum aggregation:               66343
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227144
    Unique aggregates announced from the APNIC address blocks:    95139
APNIC Region origin ASes present in the Internet Routing Table:   12661
    APNIC Prefixes per ASN:                                       17.94
APNIC Region origin ASes announcing only one prefix:               3615
APNIC Region transit ASes present in the Internet Routing Table:   1747
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7904
Number of APNIC addresses announced to Internet:              773459712
    Equivalent to 46 /8s, 26 /16s and 15 /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:                    263819
    Total ARIN prefixes after maximum aggregation:               120328
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263601
    Unique aggregates announced from the ARIN address blocks:    126262
ARIN Region origin ASes present in the Internet Routing Table:    19055
    ARIN Prefixes per ASN:                                        13.83
ARIN Region origin ASes announcing only one prefix:                6921
ARIN Region transit ASes present in the Internet Routing Table:    1903
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4503
Number of ARIN addresses announced to Internet:              1293401856
    Equivalent to 77 /8s, 23 /16s and 191 /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:                    262123
    Total RIPE prefixes after maximum aggregation:               118012
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259441
    Unique aggregates announced from the RIPE address blocks:    151280
RIPE Region origin ASes present in the Internet Routing Table:    28137
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11971
RIPE Region transit ASes present in the Internet Routing Table:    3878
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10721
Number of RIPE addresses announced to Internet:               714086912
    Equivalent to 42 /8s, 144 /16s and 26 /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:                  124618
    Total LACNIC prefixes after maximum aggregation:              27549
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124341
    Unique aggregates announced from the LACNIC address blocks:   48617
LACNIC Region origin ASes present in the Internet Routing Table:  10977
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2300
LACNIC Region transit ASes present in the Internet Routing Table:  2212
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8688
Number of LACNIC addresses announced to Internet:             176287488
    Equivalent to 10 /8s, 129 /16s and 239 /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:                  31879
    Total AfriNIC prefixes after maximum aggregation:              5573
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         40059
    Unique aggregates announced from the AfriNIC address blocks:  11694
AfriNIC Region origin ASes present in the Internet Routing Table:  1658
    AfriNIC Prefixes per ASN:                                     24.16
AfriNIC Region origin ASes announcing only one prefix:              536
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  983
Number of AfriNIC addresses announced to Internet:            107755520
    Equivalent to 6 /8s, 108 /16s and 56 /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        9199       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5927        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3570       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3514       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2412        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        425     214  TATACOMM-AS TATA Communications formerl
 24560        2056        853     384  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        6556      10363    2670  AMAZON-02, US
 11492        4517        299     655  CABLEONE, US
 22773        3907       3054     359  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3535       1822    2525  AKAMAI-AS, US
  6327        3440       1319      64  SHAW, CA
   749        2865      50792    2123  DNIC-AS-00749, US
 30036        2607        371     239  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2439       4961     419  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3050     492  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
  9121        6898       1692      17  TTNET, TR
 12479        6822       1730     150  UNI2-AS, ES
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3982       3360     198  AKAMAI-ASN1, NL
 39891        3833        224      42  ALJAWWALSTC-AS, SA
 12389        2920       2273     906  ROSTELECOM-AS, RU
  6849        2908        355      21  UKRTELNET, UA
  9009        2473        246    1277  M247, GB
 34984        2242        357     631  TELLCOM-AS, TR
 47331        1885        294    1441  TTNET, TR

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       10651       3398     558  Uninet S.A. de C.V., MX
 10620        3485        519     734  Telmex Colombia S.A., CO
 11830        2438        369      63  Instituto Costarricense de Electricidad
 13999        1841        304     474  Mega Cable, S.A. de C.V., MX
  6503        1447        355     527  Axtel, S.A.B. de C.V., MX
 28573        1369       2334     256  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1027        192     442  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  Alestra, S. de R.L. de C.V., MX

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        1948        327      63  Telkom-Internet, ZA
 24863        1656        393      21  LINKdotNET-AS, EG
 24835        1472        519      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         959         65      63  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         496         50      29  WANANCHI-, KE
 37342         464         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       10651       3398     558  Uninet S.A. de C.V., MX
  9808        9199       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6898       1692      17  TTNET, TR
 12479        6822       1730     150  UNI2-AS, ES
 16509        6556      10363    2670  AMAZON-02, US
  7545        5927        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4517        299     655  CABLEONE, US
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3982       3360     198  AKAMAI-ASN1, NL
 22773        3907       3054     359  ASN-CXA-ALL-CCI-22773-RDC, 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        9199         9164  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6898         6881  TTNET, TR
 12479        6822         6672  UNI2-AS, ES
  7545        5927         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3993         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6556         3886  AMAZON-02, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4517         3862  CABLEONE, US
 39891        3833         3791  ALJAWWALSTC-AS, SA
 20940        3982         3784  AKAMAI-ASN1, NL

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
     17033  UNALLOCATED  8.48.225.0/24             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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
23.170.254.0/24      Origin:     42831  UKSERVERS-AS UK Dedicated Servers, Hosti
23.170.254.0/24     Transit:       174  COGENT-174, US
23.185.16.0/24       Origin:    399244  BLOOM-HOST, US
23.185.16.0/24      Transit:     13335  CLOUDFLARENET, US
23.185.17.0/24       Origin:    399244  BLOOM-HOST, US
23.185.17.0/24      Transit:     13335  CLOUDFLARENET, 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      /10:40      /11:99      /12:302     
/13:588     /14:1212    /15:2113    /16:13588   /17:8340    /18:14081   
/19:25176   /20:43501   /21:52537   /22:109269  /23:99702   /24:544524  
/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
  9121        6018        6898  TTNET, TR
 12479        5797        6822  UNI2-AS, ES
  8151        4379       10651  Uninet S.A. de C.V., MX
  8551        3459        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3420        4517  CABLEONE, US
  6327        3249        3440  SHAW, CA
 39891        3145        3833  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2913        3907  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2908  UKRTELNET, UA

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

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1929      2:1028      3:156       4:8         5:3973      6:104    
   7:5         8:1569      9:1        11:172      12:1681     13:323    
  14:2374     15:205      16:42       17:382      18:164      20:217    
  21:4        22:188      23:5671     24:2375     25:6        27:2682   
  29:19       31:2472     32:96       34:4        35:83       36:1794   
  37:4509     38:2931     39:709      40:162      41:4482     42:1117   
  43:2209     44:293      45:16914    46:4208     47:331      49:1684   
  50:2170     51:109      52:1440     54:379      55:731      56:8      
  57:67       58:1754     59:1113     60:958      61:2283     62:2628   
  63:1958     64:5564     65:2352     66:4970     67:3020     68:1221   
  69:4196     70:1332     71:693      72:3125     74:2671     75:1402   
  76:576      77:2304     78:3984     79:3149     80:2018     81:1777   
  82:1502     83:1213     84:1362     85:3711     86:713      87:2073   
  88:2757     89:3373     90:532      91:7695     92:2029     93:2589   
  94:3546     95:4823     96:1311     97:350      98:1010     99:745    
 100:77      101:1276    102:2323    103:29341   104:4441    105:2045   
 106:871     107:2528    108:852     109:4299    110:2001    111:3258   
 112:2036    113:1504    114:1515    115:2120    116:1897    117:2517   
 118:2326    119:1835    120:1669    121:1045    122:2552    123:2125   
 124:1542    125:2086    128:1261    129:1154    130:994     131:2228   
 132:824     133:378     134:1904    135:298     136:886     137:870    
 138:2697    139:1509    140:870     141:1432    142:1298    143:1514   
 144:1214    145:349     146:1825    147:1483    148:2229    149:1739   
 150:859     151:1079    152:1854    153:541     154:3620    155:1429   
 156:1823    157:1239    158:1051    159:2216    160:2605    161:1281   
 162:3493    163:1297    164:1674    165:1655    166:724     167:1724   
 168:4054    169:873     170:4831    171:833     172:3208    173:3144   
 174:1017    175:1156    176:3655    177:5771    178:3589    179:2496   
 180:2292    181:3005    182:3213    183:1935    184:2370    185:19700  
 186:4683    187:4373    188:4016    189:3670    190:8978    191:1703   
 192:11044   193:8670    194:7064    195:5019    196:3223    197:2805   
 198:6015    199:6066    200:7915    201:5933    202:10319   203:10234  
 204:4558    205:3430    206:3788    207:3386    208:4041    209:4713   
 210:4208    211:2352    212:4083    213:3440    214:1152    215:67     
 216:6521    217:2769    218:1270    219:412     220:1948    221:971    
 222:652     223:2128   

End of report


More information about the ren-bgp-stats-all mailing list