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

REN Routing Table Report cscora at frr.nsrc.org
Sun Apr 3 18:40:39 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 03 Apr, 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:                              910802
    Prefixes after maximum aggregation (per Origin AS):          336680
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      429292
    Number of IPv4 prefixes with a valid ROA:                    653522
    Number of IPv4 prefixes with an invalid ROA:                   5957
    Number of IPv4 prefixes with no ROA:                        1162124
Total ASes present in the Internet Routing Table:                 72976
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62807
Origin ASes announcing only one prefix:                           25273
Transit ASes present in the Internet Routing Table:               10169
Transit-only ASes present in the Internet Routing Table:            359
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               922
    Number of instances of unregistered ASNs:                       925
Number of 32-bit ASNs allocated by the RIRs:                      38998
Number of 32-bit ASNs visible in the Routing Table:               32434
Prefixes from 32-bit ASNs in the Routing Table:                  158481
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            474
Number of addresses announced to Internet:                   3067021824
    Equivalent to 182 /8s, 207 /16s and 10 /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:               99.5
Total number of prefixes smaller than registry allocations:      314211

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

Prefixes being announced by APNIC Region ASes:                   231527
    Total APNIC prefixes after maximum aggregation:               66059
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          226498
    Unique aggregates announced from the APNIC address blocks:    94309
APNIC Region origin ASes present in the Internet Routing Table:   12491
    APNIC Prefixes per ASN:                                       18.13
APNIC Region origin ASes announcing only one prefix:               3531
APNIC Region transit ASes present in the Internet Routing Table:   1698
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7719
Number of APNIC addresses announced to Internet:              773405440
    Equivalent to 46 /8s, 25 /16s and 59 /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:                    261869
    Total ARIN prefixes after maximum aggregation:               119727
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           261776
    Unique aggregates announced from the ARIN address blocks:    123970
ARIN Region origin ASes present in the Internet Routing Table:    19034
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6929
ARIN Region transit ASes present in the Internet Routing Table:    1911
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4430
Number of ARIN addresses announced to Internet:              1295284224
    Equivalent to 77 /8s, 52 /16s and 120 /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:                    260468
    Total RIPE prefixes after maximum aggregation:               117296
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257722
    Unique aggregates announced from the RIPE address blocks:    150695
RIPE Region origin ASes present in the Internet Routing Table:    28131
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12006
RIPE Region transit ASes present in the Internet Routing Table:    3889
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:   10677
Number of RIPE addresses announced to Internet:               714225920
    Equivalent to 42 /8s, 146 /16s and 57 /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:                  124434
    Total LACNIC prefixes after maximum aggregation:              27380
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124367
    Unique aggregates announced from the LACNIC address blocks:   48221
LACNIC Region origin ASes present in the Internet Routing Table:  10957
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2275
LACNIC Region transit ASes present in the Internet Routing Table:  2201
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8648
Number of LACNIC addresses announced to Internet:             176148992
    Equivalent to 10 /8s, 127 /16s and 210 /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:                  31582
    Total AfriNIC prefixes after maximum aggregation:              5560
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39965
    Unique aggregates announced from the AfriNIC address blocks:  11692
AfriNIC Region origin ASes present in the Internet Routing Table:  1628
    AfriNIC Prefixes per ASN:                                     24.55
AfriNIC Region origin ASes announcing only one prefix:              532
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  960
Number of AfriNIC addresses announced to Internet:            107690240
    Equivalent to 6 /8s, 107 /16s and 57 /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        9131       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5905        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3604       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3521       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2390        491     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2162       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     197  TATACOMM-AS TATA Communications formerl
 24560        2044        853     373  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        6147      10259    2656  AMAZON-02, US
 11492        4456        296     714  CABLEONE, US
 22773        3924       3041     356  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3640       1873    2563  AKAMAI-AS, US
  6327        3418       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2610        373     150  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       4962     425  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2255       3042     495  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        6908       1692      17  TTNET, TR
 12479        6800       1730     149  UNI2-AS, ES
  8551        4002        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3930       3360     196  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  6849        2952        355      21  UKRTELNET, UA
 12389        2931       2274     908  ROSTELECOM-AS, RU
  9009        2470        248    1289  M247, GB
 34984        2214        356     620  TELLCOM-AS, TR
 47331        1885        294    1440  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       10511       3392     550  Uninet S.A. de C.V., MX
 10620        3477        519     715  Telmex Colombia S.A., CO
 11830        2431        369      63  Instituto Costarricense de Electricidad
 13999        1730        293     471  Mega Cable, S.A. de C.V., MX
  6503        1448        355     525  Axtel, S.A.B. de C.V., MX
 28573        1380       2332     253  CLARO S.A., BR
  3816        1256        667     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        369      21  Telefonica del Peru S.A.A., PE
 11664        1006        192     447  Techtel LMDS Comunicaciones Interactiva
 11172         956        133      63  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        1939        326      60  Telkom-Internet, ZA
 24863        1600        393      21  LINKdotNET-AS, EG
 24835        1473        523      33  RAYA-AS, EG
 36992        1303       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         892         64      58  ORANGE-COTE-IVOIRE, CI
 36935         768        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         491         50      28  WANANCHI-, KE
 37342         469         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       10511       3392     550  Uninet S.A. de C.V., MX
  9808        9131       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6908       1692      17  TTNET, TR
 12479        6800       1730     149  UNI2-AS, ES
 16509        6147      10259    2656  AMAZON-02, US
  7545        5905        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4456        296     714  CABLEONE, US
  8551        4002        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3930       3360     196  AKAMAI-ASN1, NL
 22773        3924       3041     356  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        9131         9096  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6908         6891  TTNET, TR
 12479        6800         6651  UNI2-AS, ES
  7545        5905         5207  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4002         3963  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4456         3742  CABLEONE, US
 20940        3930         3734  AKAMAI-ASN1, NL
  7552        3604         3585  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
    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
     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
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      /10:39      /11:100     /12:304     
/13:586     /14:1208    /15:2113    /16:13607   /17:8355    /18:14010   
/19:25202   /20:43131   /21:52639   /22:109227  /23:99143   /24:541109  
/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        6026        6908  TTNET, TR
 12479        5779        6800  UNI2-AS, ES
  8151        4172       10511  Uninet S.A. de C.V., MX
  8551        3476        4002  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4456  CABLEONE, US
  6327        3231        3418  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2931        3924  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2801        2952  UKRTELNET, UA

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

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

   1:1912      2:1040      3:154       4:9         5:3849      6:112    
   7:5         8:1565      9:1        11:172      12:1712     13:289    
  14:2379     15:189      16:44       17:380      18:148      20:198    
  21:4        22:188      23:5587     24:2331     25:4        27:2677   
  29:19       31:2458     32:98       34:1        35:69       36:1783   
  37:4463     38:2700     39:708      40:161      41:4420     42:1088   
  43:2189     44:292      45:17066    46:4195     47:349      49:1675   
  50:1935     51:108      52:1414     53:1        54:363      55:710    
  56:8        57:65       58:1761     59:1114     60:955      61:2290   
  62:2570     63:1965     64:5543     65:2323     66:4958     67:3012   
  68:1211     69:4171     70:1343     71:666      72:3133     74:2692   
  75:1398     76:588      77:2270     78:3974     79:3107     80:2007   
  81:1768     82:1484     83:1210     84:1338     85:3682     86:716    
  87:1974     88:2699     89:3362     90:521      91:7736     92:2004   
  93:2630     94:3562     95:4776     96:1312     97:348      98:992    
  99:738     100:74      101:1283    102:2210    103:29017   104:4317   
 105:2049    106:842     107:2515    108:839     109:4257    110:2056   
 111:3250    112:2012    113:1484    114:1514    115:2078    116:1889   
 117:2519    118:2333    119:1868    120:1650    121:1034    122:2560   
 123:2150    124:1543    125:2073    128:1207    129:1269    130:933    
 131:2242    132:813     133:373     134:1931    135:297     136:880    
 137:885     138:2727    139:1497    140:855     141:1399    142:1294   
 143:1551    144:1245    145:336     146:1766    147:1476    148:2214   
 149:1710    150:864     151:1081    152:1835    153:540     154:3621   
 155:1442    156:1895    157:1240    158:1026    159:2096    160:2532   
 161:1326    162:3490    163:1253    164:1690    165:1643    166:689    
 167:1734    168:4021    169:732     170:4830    171:825     172:3109   
 173:3082    174:1020    175:1168    176:3559    177:5768    178:3486   
 179:2418    180:2278    181:2980    182:3211    183:1934    184:2385   
 185:19565   186:4860    187:4235    188:3987    189:3537    190:9012   
 191:1748    192:11054   193:8631    194:7000    195:5035    196:3166   
 197:2769    198:6049    199:6044    200:7882    201:5873    202:10386  
 203:10216   204:4562    205:3389    206:3802    207:3406    208:4067   
 209:4707    210:4107    211:2359    212:4036    213:3460    214:1147   
 215:67      216:6477    217:2766    218:1254    219:415     220:1952   
 221:983     222:673     223:2122   

End of report


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