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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jul 6 18:41:13 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 06 Jul, 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:                              918874
    Prefixes after maximum aggregation (per Origin AS):          339829
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      435373
    Number of IPv4 prefixes with a valid ROA:                    349882
    Number of IPv4 prefixes with an invalid ROA:                   2833
    Number of IPv4 prefixes with no ROA:                         566159
Total ASes present in the Internet Routing Table:                 73419
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63072
Origin ASes announcing only one prefix:                           25440
Transit ASes present in the Internet Routing Table:               10347
Transit-only ASes present in the Internet Routing Table:            378
Paths with bogon ASNs present in the IPv4 Routing Table:            137
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1025
    Number of instances of unregistered ASNs:                      1029
Number of 32-bit ASNs allocated by the RIRs:                      39733
Number of 32-bit ASNs visible in the Routing Table:               32972
Prefixes from 32-bit ASNs in the Routing Table:                  163101
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            531
Number of addresses announced to Internet:                   3068131584
    Equivalent to 182 /8s, 223 /16s and 249 /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:               99.6
Total number of prefixes smaller than registry allocations:      317625

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

Prefixes being announced by APNIC Region ASes:                   232350
    Total APNIC prefixes after maximum aggregation:               66544
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227460
    Unique aggregates announced from the APNIC address blocks:    95529
APNIC Region origin ASes present in the Internet Routing Table:   12742
    APNIC Prefixes per ASN:                                       17.85
APNIC Region origin ASes announcing only one prefix:               3669
APNIC Region transit ASes present in the Internet Routing Table:   1745
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:   7982
Number of APNIC addresses announced to Internet:              772589824
    Equivalent to 46 /8s, 12 /16s and 201 /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:                    264666
    Total ARIN prefixes after maximum aggregation:               120543
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           264971
    Unique aggregates announced from the ARIN address blocks:    126861
ARIN Region origin ASes present in the Internet Routing Table:    19054
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6926
ARIN Region transit ASes present in the Internet Routing Table:    1936
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:    4541
Number of ARIN addresses announced to Internet:              1296574464
    Equivalent to 77 /8s, 72 /16s and 40 /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:                    263464
    Total RIPE prefixes after maximum aggregation:               118729
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           260639
    Unique aggregates announced from the RIPE address blocks:    152170
RIPE Region origin ASes present in the Internet Routing Table:    28192
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12006
RIPE Region transit ASes present in the Internet Routing Table:    3921
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10755
Number of RIPE addresses announced to Internet:               714288640
    Equivalent to 42 /8s, 147 /16s and 46 /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:                  125461
    Total LACNIC prefixes after maximum aggregation:              27618
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125161
    Unique aggregates announced from the LACNIC address blocks:   48787
LACNIC Region origin ASes present in the Internet Routing Table:  10985
    LACNIC Prefixes per ASN:                                      11.39
LACNIC Region origin ASes announcing only one prefix:              2300
LACNIC Region transit ASes present in the Internet Routing Table:  2241
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8706
Number of LACNIC addresses announced to Internet:             176518656
    Equivalent to 10 /8s, 133 /16s and 118 /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:                  31908
    Total AfriNIC prefixes after maximum aggregation:              5618
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40112
    Unique aggregates announced from the AfriNIC address blocks:  11575
AfriNIC Region origin ASes present in the Internet Routing Table:  1664
    AfriNIC Prefixes per ASN:                                     24.11
AfriNIC Region origin ASes announcing only one prefix:              539
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  988
Number of AfriNIC addresses announced to Internet:            107846656
    Equivalent to 6 /8s, 109 /16s and 156 /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        8982       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5882        787     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3566       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3509       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2254      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     216  TATACOMM-AS TATA Communications formerl
 24560        2103        848     409  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        6716      10381    2683  AMAZON-02, US
 11492        4508        299     676  CABLEONE, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 22773        3867       3115     347  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3472       1787    2505  AKAMAI-AS, US
  6327        3437       1319      63  SHAW, CA
   749        2992      50739    2250  DNIC-AS-00749, US
 30036        2631        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2416       4936     413  CENTURYLINK-US-LEGACY-QWEST, 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        6870       1692      17  TTNET, TR
 12479        6865       1730     144  UNI2-AS, ES
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4005       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2906       2287     906  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2579        254    1332  M247, GB
 34984        2251        358     639  TELLCOM-AS, TR
 47331        1869        292    1428  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       10757       3403     550  Uninet S.A. de C.V., MX
 10620        3472        514     773  Telmex Colombia S.A., CO
 11830        2434        369      64  Instituto Costarricense de Electricidad
 13999        1901        312     499  Mega Cable, S.A. de C.V., MX
 28573        1354       2328     278  Claro NXT Telecomunicacoes Ltda, BR
  6503        1307        344     526  Axtel, S.A.B. de C.V., MX
  3816        1261        683     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664        1003        180     454  Techtel LMDS Comunicaciones Interactiva
 26615         979       2466      43  TIM SA, BR

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        1953        327      63  Telkom-Internet, ZA
 24863        1609        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1321       1519     267  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         957         65      56  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      29  WANANCHI-, KE
 36914         464         82       3  KENET-AS, KE

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       10757       3403     550  Uninet S.A. de C.V., MX
  9808        8982       8882      46  CHINAMOBILE-CN China Mobile Communicati
  9121        6870       1692      17  TTNET, TR
 12479        6865       1730     144  UNI2-AS, ES
 16509        6716      10381    2683  AMAZON-02, US
  7545        5882        787     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4508        299     676  CABLEONE, US
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4005       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        8982         8936  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6870         6853  TTNET, TR
 12479        6865         6721  UNI2-AS, ES
  7545        5882         5192  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6716         4033  AMAZON-02, US
  8551        4011         3972  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3902         3870  VIASAT-SP-BACKBONE, US
 11492        4508         3832  CABLEONE, US
 20940        4005         3805  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, 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
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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      /11:100     /12:304     
/13:591     /14:1211    /15:2118    /16:13602   /17:8377    /18:14081   
/19:25133   /20:43949   /21:52544   /22:109668  /23:100290  /24:546837  
/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        5990        6870  TTNET, TR
 12479        5843        6865  UNI2-AS, ES
  8151        4489       10757  Uninet S.A. de C.V., MX
  8551        3474        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3415        4508  CABLEONE, US
  6327        3247        3437  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3902  VIASAT-SP-BACKBONE, US
 22773        2890        3867  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2673        2821  UKRTELNET, UA

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

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

   1:1930      2:1042      3:157       4:7         5:3988      6:109    
   7:6         8:1568      9:1        11:172      12:1642     13:336    
  14:2329     15:232      16:44       17:383      18:174      19:1      
  20:242      21:4        22:188      23:5750     24:2435     25:6      
  27:2680     29:19       31:2475     32:96       34:7        35:87     
  36:1830     37:4503     38:3210     39:715      40:162      41:4414   
  42:1119     43:2238     44:292      45:16927    46:4218     47:328    
  49:1691     50:1953     51:238      52:1454     54:386      55:845    
  56:8        57:68       58:1768     59:1117     60:958      61:2296   
  62:2610     63:1951     64:5561     65:2352     66:4964     67:3002   
  68:1220     69:4193     70:1325     71:688      72:3107     74:2659   
  75:1409     76:578      77:2345     78:3986     79:3133     80:2020   
  81:1799     82:1500     83:1223     84:1335     85:3725     86:732    
  87:2012     88:2780     89:3376     90:540      91:7715     92:2024   
  93:2569     94:3527     95:4797     96:1310     97:352      98:1011   
  99:752     100:76      101:1272    102:2389    103:29515   104:4530   
 105:2056    106:872     107:2548    108:870     109:4334    110:1977   
 111:3272    112:2039    113:1493    114:1511    115:2121    116:1895   
 117:2437    118:2307    119:1821    120:1663    121:1036    122:2553   
 123:2119    124:1550    125:2072    128:1265    129:1126    130:1003   
 131:2211    132:838     133:377     134:1939    135:286     136:891    
 137:880     138:2703    139:1525    140:896     141:1450    142:1309   
 143:1502    144:1208    145:353     146:1834    147:1524    148:2219   
 149:1716    150:878     151:1066    152:1856    153:541     154:3705   
 155:1454    156:1699    157:1268    158:1041    159:2235    160:2571   
 161:1284    162:3503    163:1314    164:1672    165:1663    166:756    
 167:1736    168:4076    169:913     170:4836    171:836     172:3247   
 173:3156    174:1019    175:1170    176:3628    177:5811    178:3570   
 179:2606    180:2329    181:3296    182:3220    183:1920    184:2345   
 185:19782   186:4761    187:4431    188:4077    189:3777    190:9068   
 191:1880    192:11026   193:8704    194:7129    195:5076    196:3202   
 197:2830    198:6011    199:6081    200:7932    201:6071    202:10307  
 203:10243   204:4548    205:3453    206:3769    207:3399    208:4045   
 209:4729    210:4224    211:2333    212:4100    213:3472    214:1145   
 215:67      216:6523    217:2750    218:1273    219:413     220:1986   
 221:966     222:651     223:1970   

End of report


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