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

REN Routing Table Report cscora at frr.nsrc.org
Wed Apr 6 18:41:33 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 06 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:                              909281
    Prefixes after maximum aggregation (per Origin AS):          336818
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      429511
    Number of IPv4 prefixes with a valid ROA:                    655944
    Number of IPv4 prefixes with an invalid ROA:                   5684
    Number of IPv4 prefixes with no ROA:                        1156934
Total ASes present in the Internet Routing Table:                 72969
    Prefixes per ASN:                                             12.46
Origin-only ASes present in the Internet Routing Table:           62787
Origin ASes announcing only one prefix:                           25257
Transit ASes present in the Internet Routing Table:               10182
Transit-only ASes present in the Internet Routing Table:            355
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:               868
    Number of instances of unregistered ASNs:                       871
Number of 32-bit ASNs allocated by the RIRs:                      39013
Number of 32-bit ASNs visible in the Routing Table:               32440
Prefixes from 32-bit ASNs in the Routing Table:                  158664
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:            462
Number of addresses announced to Internet:                   3067398144
    Equivalent to 182 /8s, 212 /16s and 200 /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:      312950

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

Prefixes being announced by APNIC Region ASes:                   231564
    Total APNIC prefixes after maximum aggregation:               66132
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          226623
    Unique aggregates announced from the APNIC address blocks:    94391
APNIC Region origin ASes present in the Internet Routing Table:   12498
    APNIC Prefixes per ASN:                                       18.13
APNIC Region origin ASes announcing only one prefix:               3530
APNIC Region transit ASes present in the Internet Routing Table:   1700
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:   7727
Number of APNIC addresses announced to Internet:              773426176
    Equivalent to 46 /8s, 25 /16s and 140 /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:                    261726
    Total ARIN prefixes after maximum aggregation:               119681
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           261787
    Unique aggregates announced from the ARIN address blocks:    124066
ARIN Region origin ASes present in the Internet Routing Table:    19027
    ARIN Prefixes per ASN:                                        13.76
ARIN Region origin ASes announcing only one prefix:                6926
ARIN Region transit ASes present in the Internet Routing Table:    1907
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4429
Number of ARIN addresses announced to Internet:              1295225088
    Equivalent to 77 /8s, 51 /16s and 145 /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:                    260624
    Total RIPE prefixes after maximum aggregation:               117382
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257811
    Unique aggregates announced from the RIPE address blocks:    150737
RIPE Region origin ASes present in the Internet Routing Table:    28140
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12005
RIPE Region transit ASes present in the Internet Routing Table:    3891
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:   10689
Number of RIPE addresses announced to Internet:               714381824
    Equivalent to 42 /8s, 148 /16s and 154 /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:                  124540
    Total LACNIC prefixes after maximum aggregation:              27424
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124397
    Unique aggregates announced from the LACNIC address blocks:   48227
LACNIC Region origin ASes present in the Internet Routing Table:  10946
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2267
LACNIC Region transit ASes present in the Internet Routing Table:  2209
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:  8634
Number of LACNIC addresses announced to Internet:             176395264
    Equivalent to 10 /8s, 131 /16s and 148 /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:                  29959
    Total AfriNIC prefixes after maximum aggregation:              5547
    AfriNIC Deaggregation factor:                                  5.40
Prefixes being announced from the AfriNIC address blocks:         38201
    Unique aggregates announced from the AfriNIC address blocks:  11687
AfriNIC Region origin ASes present in the Internet Routing Table:  1632
    AfriNIC Prefixes per ASN:                                     23.41
AfriNIC Region origin ASes announcing only one prefix:              529
AfriNIC Region transit ASes present in the Internet Routing Table:  327
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:  961
Number of AfriNIC addresses announced to Internet:            107711232
    Equivalent to 6 /8s, 107 /16s and 139 /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        9132       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5902        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3590       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3518       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2394        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2161       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        429     197  TATACOMM-AS TATA Communications formerl
 24560        2049        855     372  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        6125      10256    2690  AMAZON-02, US
 11492        4467        296     697  CABLEONE, US
 22773        3920       3041     355  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3636       1868    2563  AKAMAI-AS, US
  6327        3426       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2611        373     138  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       4962     423  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        6914       1692      17  TTNET, TR
 12479        6808       1730     149  UNI2-AS, ES
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3927       3360     197  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2931       2274     908  ROSTELECOM-AS, RU
  6849        2924        355      21  UKRTELNET, UA
  9009        2470        247    1283  M247, GB
 34984        2217        356     622  TELLCOM-AS, TR
 47331        1886        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       10525       3392     552  Uninet S.A. de C.V., MX
 10620        3477        519     717  Telmex Colombia S.A., CO
 11830        2431        369      63  Instituto Costarricense de Electricidad
 13999        1729        293     471  Mega Cable, S.A. de C.V., MX
  6503        1452        355     525  Axtel, S.A.B. de C.V., MX
 28573        1382       2333     253  CLARO S.A., BR
  3816        1255        667     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1086        369      21  Telefonica del Peru S.A.A., PE
 11664         999        192     444  Techtel LMDS Comunicaciones Interactiva
 11172         960        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
 24863        1631        393      21  LINKdotNET-AS, EG
 24835        1444        515      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         894         64      58  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         606        520      43  Vodafone-, EG
 15399         499         50      29  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 36914         443         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       10525       3392     552  Uninet S.A. de C.V., MX
  9808        9132       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6914       1692      17  TTNET, TR
 12479        6808       1730     149  UNI2-AS, ES
 16509        6125      10256    2690  AMAZON-02, US
  7545        5902        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4467        296     697  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3927       3360     197  AKAMAI-ASN1, NL
 22773        3920       3041     355  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        9132         9097  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6914         6897  TTNET, TR
 12479        6808         6659  UNI2-AS, ES
  7545        5902         5204  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3900         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4467         3770  CABLEONE, US
 20940        3927         3730  AKAMAI-ASN1, NL
  7552        3590         3571  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     /14:1209    /15:2113    /16:13613   /17:8352    /18:14007   
/19:25212   /20:43122   /21:52602   /22:109071  /23:99214   /24:539708  
/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        6032        6914  TTNET, TR
 12479        5785        6808  UNI2-AS, ES
  8151        4181       10525  Uninet S.A. de C.V., MX
  8551        3476        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3373        4467  CABLEONE, US
  6327        3239        3426  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2930        3920  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2772        2924  UKRTELNET, UA

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

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

   1:1906      2:1044      3:154       4:9         5:3849      6:103    
   7:5         8:1566      9:1        11:172      12:1711     13:279    
  14:2377     15:192      16:45       17:379      18:144      20:198    
  21:4        22:188      23:5589     24:2340     25:4        27:2679   
  29:19       31:2478     32:98       34:1        35:69       36:1782   
  37:4461     38:2752     39:715      40:161      41:4431     42:1089   
  43:2186     44:294      45:17001    46:4179     47:343      49:1672   
  50:1928     51:101      52:1405     53:1        54:362      55:708    
  56:8        57:65       58:1761     59:1119     60:955      61:2289   
  62:2575     63:1964     64:5548     65:2322     66:4931     67:3011   
  68:1211     69:4176     70:1339     71:666      72:3126     74:2692   
  75:1398     76:587      77:2265     78:3974     79:3111     80:2005   
  81:1768     82:1482     83:1211     84:1371     85:3680     86:716    
  87:1971     88:2734     89:3363     90:524      91:7735     92:2003   
  93:2613     94:3527     95:4778     96:1310     97:349      98:988    
  99:739     100:74      101:1282    102:2231    103:28992   104:4306   
 105:567     106:854     107:2512    108:839     109:4248    110:2062   
 111:3248    112:2014    113:1482    114:1516    115:2076    116:1884   
 117:2527    118:2335    119:1869    120:1651    121:1036    122:2565   
 123:2145    124:1543    125:2075    128:1212    129:1275    130:939    
 131:2237    132:817     133:373     134:1929    135:296     136:880    
 137:885     138:2731    139:1494    140:861     141:1412    142:1292   
 143:1556    144:1235    145:343     146:1779    147:1477    148:2226   
 149:1708    150:868     151:1082    152:1845    153:540     154:3587   
 155:1447    156:1857    157:1239    158:1029    159:2094    160:2537   
 161:1325    162:3483    163:1259    164:1689    165:1647    166:696    
 167:1729    168:4017    169:735     170:4821    171:825     172:3107   
 173:3092    174:1018    175:1168    176:3572    177:5783    178:3500   
 179:2431    180:2278    181:2965    182:3209    183:1935    184:2386   
 185:19664   186:4876    187:4206    188:3984    189:3518    190:9009   
 191:1739    192:11044   193:8631    194:7008    195:5037    196:3157   
 197:2770    198:6052    199:6045    200:7890    201:5884    202:10386  
 203:10224   204:4549    205:3380    206:3804    207:3402    208:4067   
 209:4712    210:4110    211:2359    212:4047    213:3470    214:1155   
 215:67      216:6477    217:2769    218:1255    219:411     220:1952   
 221:983     222:672     223:2124   

End of report


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