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

REN Routing Table Report cscora at frr.nsrc.org
Sat Mar 26 18:40:36 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 26 Mar, 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:                              910948
    Prefixes after maximum aggregation (per Origin AS):          336621
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      428534
    Number of IPv4 prefixes with a valid ROA:                    651241
    Number of IPv4 prefixes with an invalid ROA:                   5468
    Number of IPv4 prefixes with no ROA:                        1165178
Total ASes present in the Internet Routing Table:                 72993
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62485
Origin ASes announcing only one prefix:                           25248
Transit ASes present in the Internet Routing Table:               10508
Transit-only ASes present in the Internet Routing Table:            400
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:               919
    Number of instances of unregistered ASNs:                       926
Number of 32-bit ASNs allocated by the RIRs:                      38907
Number of 32-bit ASNs visible in the Routing Table:               32402
Prefixes from 32-bit ASNs in the Routing Table:                  158105
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            488
Number of addresses announced to Internet:                   3068042496
    Equivalent to 182 /8s, 222 /16s and 157 /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:      314052

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

Prefixes being announced by APNIC Region ASes:                   231814
    Total APNIC prefixes after maximum aggregation:               65988
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          226755
    Unique aggregates announced from the APNIC address blocks:    94087
APNIC Region origin ASes present in the Internet Routing Table:   12484
    APNIC Prefixes per ASN:                                       18.16
APNIC Region origin ASes announcing only one prefix:               3542
APNIC Region transit ASes present in the Internet Routing Table:   1737
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7712
Number of APNIC addresses announced to Internet:              773600256
    Equivalent to 46 /8s, 28 /16s and 52 /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:                    262220
    Total ARIN prefixes after maximum aggregation:               119710
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           262192
    Unique aggregates announced from the ARIN address blocks:    123959
ARIN Region origin ASes present in the Internet Routing Table:    19019
    ARIN Prefixes per ASN:                                        13.79
ARIN Region origin ASes announcing only one prefix:                6912
ARIN Region transit ASes present in the Internet Routing Table:    1959
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4408
Number of ARIN addresses announced to Internet:              1295864320
    Equivalent to 77 /8s, 61 /16s and 82 /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:                    260305
    Total RIPE prefixes after maximum aggregation:               117300
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           257586
    Unique aggregates announced from the RIPE address blocks:    150280
RIPE Region origin ASes present in the Internet Routing Table:    28129
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12001
RIPE Region transit ASes present in the Internet Routing Table:    4017
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10686
Number of RIPE addresses announced to Internet:               714342912
    Equivalent to 42 /8s, 148 /16s and 2 /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:                  124351
    Total LACNIC prefixes after maximum aggregation:              27382
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124214
    Unique aggregates announced from the LACNIC address blocks:   48174
LACNIC Region origin ASes present in the Internet Routing Table:  10945
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2269
LACNIC Region transit ASes present in the Internet Routing Table:  2251
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8639
Number of LACNIC addresses announced to Internet:             176280320
    Equivalent to 10 /8s, 129 /16s and 211 /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:                  31339
    Total AfriNIC prefixes after maximum aggregation:              5550
    AfriNIC Deaggregation factor:                                  5.65
Prefixes being announced from the AfriNIC address blocks:         39713
    Unique aggregates announced from the AfriNIC address blocks:  11615
AfriNIC Region origin ASes present in the Internet Routing Table:  1622
    AfriNIC Prefixes per ASN:                                     24.48
AfriNIC Region origin ASes announcing only one prefix:              524
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  957
Number of AfriNIC addresses announced to Internet:            107677696
    Equivalent to 6 /8s, 107 /16s and 8 /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        9125       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5902        788     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3621       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3519       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2392        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     592  KIXS-AS-KR Korea Telecom, KR
 45090        2168       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  TATACOMM-AS TATA Communications formerl
 24560        2045        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        6233      10251    2653  AMAZON-02, US
 11492        4454        295     712  CABLEONE, US
 22773        3938       3060     363  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3649       1879    2562  AKAMAI-AS, US
  6327        3417       1318      61  SHAW, CA
   749        2881      50780    2137  DNIC-AS-00749, US
 30036        2609        373     173  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2528       4961     427  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
 12479        6806       1730     149  UNI2-AS, ES
  9121        6686       1692      17  TTNET, TR
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3920       3348     212  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2876        355      21  UKRTELNET, UA
  9009        2470        248    1288  M247, GB
 34984        2199        355     622  TELLCOM-AS, TR
 47331        2075        328    1588  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       10476       3405     555  Uninet S.A. de C.V., MX
 10620        3473        519     715  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1725        292     473  Mega Cable, S.A. de C.V., MX
  6503        1447        355     525  Axtel, S.A.B. de C.V., MX
 28573        1385       2332     253  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1090        369      21  Telefonica del Peru S.A.A., PE
 11664        1005        192     450  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        1584        393      21  LINKdotNET-AS, EG
 24835        1518        515      32  RAYA-AS, EG
 36992        1300       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         912         64      63  ORANGE-COTE-IVOIRE, CI
  6713         611       1851      38  IAM-AS, MA
 36935         560        520      43  Vodafone-, EG
 15399         499         50      29  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       10476       3405     555  Uninet S.A. de C.V., MX
  9808        9125       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6806       1730     149  UNI2-AS, ES
  9121        6686       1692      17  TTNET, TR
 16509        6233      10251    2653  AMAZON-02, US
  7545        5902        788     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4454        295     712  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3938       3060     363  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3920       3348     212  AKAMAI-ASN1, NL

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9125         9084  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6686         6669  TTNET, TR
 12479        6806         6657  UNI2-AS, ES
  7545        5902         5207  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4454         3742  CABLEONE, US
 20940        3920         3708  AKAMAI-ASN1, NL
  7552        3621         3602  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
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    /15:2115    /16:13624   /17:8362    /18:13996   
/19:25199   /20:43151   /21:52627   /22:109199  /23:99045   /24:541363  
/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        5840        6686  TTNET, TR
 12479        5788        6806  UNI2-AS, ES
  8151        4135       10476  Uninet S.A. de C.V., MX
  8551        3477        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4454  CABLEONE, US
  6327        3230        3417  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2934        3938  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2725        2876  UKRTELNET, UA

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

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

   1:1915      2:1054      3:154       4:9         5:3832      6:112    
   7:5         8:1566      9:1        11:172      12:1710     13:302    
  14:2382     15:184      16:43       17:380      18:146      20:198    
  21:4        22:188      23:5555     24:2402     25:4        27:2685   
  29:19       31:2445     32:97       34:1        35:66       36:1778   
  37:4434     38:2705     39:711      40:161      41:4444     42:1092   
  43:2139     44:294      45:17123    46:4183     47:348      49:1660   
  50:1935     51:108      52:1407     53:1        54:362      55:808    
  56:8        57:66       58:1773     59:1118     60:956      61:2289   
  62:2572     63:1959     64:5546     65:2324     66:4946     67:3016   
  68:1211     69:4178     70:1344     71:667      72:3135     74:2695   
  75:1399     76:637      77:2241     78:3962     79:3106     80:1998   
  81:1727     82:1483     83:1220     84:1349     85:3684     86:720    
  87:1981     88:2683     89:3311     90:523      91:7730     92:1994   
  93:2627     94:3553     95:4773     96:1310     97:347      98:995    
  99:866     100:75      101:1286    102:2208    103:29133   104:4320   
 105:2047    106:856     107:2504    108:818     109:4246    110:2055   
 111:3241    112:2007    113:1485    114:1524    115:2080    116:1887   
 117:2527    118:2339    119:1868    120:1648    121:1034    122:2565   
 123:2153    124:1566    125:2073    128:1203    129:1274    130:933    
 131:2251    132:811     133:374     134:1931    135:297     136:881    
 137:882     138:2709    139:1495    140:1118    141:1376    142:1287   
 143:1545    144:1246    145:345     146:1781    147:1470    148:2192   
 149:1706    150:870     151:1083    152:1843    153:539     154:3615   
 155:1431    156:1892    157:1243    158:1031    159:2091    160:2511   
 161:1308    162:3489    163:1256    164:1695    165:1655    166:685    
 167:1736    168:4021    169:727     170:4827    171:819     172:3077   
 173:3080    174:1020    175:1167    176:3548    177:5725    178:3479   
 179:2407    180:2277    181:2980    182:3213    183:1935    184:2384   
 185:19609   186:4850    187:4211    188:3980    189:3509    190:8993   
 191:1745    192:11090   193:8606    194:7018    195:5041    196:3140   
 197:2753    198:6043    199:6057    200:7874    201:5875    202:10386  
 203:10212   204:4561    205:3385    206:3813    207:3393    208:4059   
 209:4705    210:4107    211:2342    212:4030    213:3428    214:1160   
 215:67      216:6480    217:2755    218:1252    219:438     220:1957   
 221:983     222:675     223:2124   

End of report


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