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

REN Routing Table Report cscora at frr.nsrc.org
Sat Aug 6 18:41:09 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 06 Aug, 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:                              921555
    Prefixes after maximum aggregation (per Origin AS):          341022
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      437613
    Number of IPv4 prefixes with a valid ROA:                    359706
    Number of IPv4 prefixes with an invalid ROA:                   2904
    Number of IPv4 prefixes with no ROA:                         558945
Total ASes present in the Internet Routing Table:                 73589
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63024
Origin ASes announcing only one prefix:                           25541
Transit ASes present in the Internet Routing Table:               10565
Transit-only ASes present in the Internet Routing Table:            393
Paths with bogon ASNs present in the IPv4 Routing Table:            122
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:              1013
    Number of instances of unregistered ASNs:                      1015
Number of 32-bit ASNs allocated by the RIRs:                      39940
Number of 32-bit ASNs visible in the Routing Table:               33186
Prefixes from 32-bit ASNs in the Routing Table:                  164453
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            506
Number of addresses announced to Internet:                   3071057152
    Equivalent to 183 /8s, 12 /16s and 157 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      318078

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

Prefixes being announced by APNIC Region ASes:                   233640
    Total APNIC prefixes after maximum aggregation:               66769
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228610
    Unique aggregates announced from the APNIC address blocks:    96133
APNIC Region origin ASes present in the Internet Routing Table:   12834
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3706
APNIC Region transit ASes present in the Internet Routing Table:   1769
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8088
Number of APNIC addresses announced to Internet:              772795648
    Equivalent to 46 /8s, 15 /16s and 237 /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:                    265624
    Total ARIN prefixes after maximum aggregation:               120829
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           266080
    Unique aggregates announced from the ARIN address blocks:    127358
ARIN Region origin ASes present in the Internet Routing Table:    19083
    ARIN Prefixes per ASN:                                        13.94
ARIN Region origin ASes announcing only one prefix:                6942
ARIN Region transit ASes present in the Internet Routing Table:    1940
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4586
Number of ARIN addresses announced to Internet:              1295967232
    Equivalent to 77 /8s, 62 /16s and 228 /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:                    263598
    Total RIPE prefixes after maximum aggregation:               119290
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260855
    Unique aggregates announced from the RIPE address blocks:    153045
RIPE Region origin ASes present in the Internet Routing Table:    28224
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12049
RIPE Region transit ASes present in the Internet Routing Table:    4041
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:   10807
Number of RIPE addresses announced to Internet:               717734656
    Equivalent to 42 /8s, 199 /16s and 195 /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:                  125925
    Total LACNIC prefixes after maximum aggregation:              27713
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125490
    Unique aggregates announced from the LACNIC address blocks:   48857
LACNIC Region origin ASes present in the Internet Routing Table:  10976
    LACNIC Prefixes per ASN:                                      11.43
LACNIC Region origin ASes announcing only one prefix:              2301
LACNIC Region transit ASes present in the Internet Routing Table:  2289
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8701
Number of LACNIC addresses announced to Internet:             176418304
    Equivalent to 10 /8s, 131 /16s and 238 /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:                  31755
    Total AfriNIC prefixes after maximum aggregation:              5652
    AfriNIC Deaggregation factor:                                  5.62
Prefixes being announced from the AfriNIC address blocks:         40014
    Unique aggregates announced from the AfriNIC address blocks:  11794
AfriNIC Region origin ASes present in the Internet Routing Table:  1677
    AfriNIC Prefixes per ASN:                                     23.86
AfriNIC Region origin ASes announcing only one prefix:              543
AfriNIC Region transit ASes present in the Internet Routing Table:  320
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1004
Number of AfriNIC addresses announced to Internet:            107855360
    Equivalent to 6 /8s, 109 /16s and 190 /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        9014       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5935        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3597       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3510       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3463       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2429        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2248      11123     590  KIXS-AS-KR Korea Telecom, KR
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2156        851     401  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2124        425     216  TATACOMM-AS TATA Communications formerl

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        6832      10404    2701  AMAZON-02, US
 11492        4519        300     607  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3837       3070     363  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3468       1788    2504  AKAMAI-AS, US
  6327        3447       1319      62  SHAW, CA
   749        3021      50731    2279  DNIC-AS-00749, US
 30036        2607        373     253  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2524       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2371       4935     407  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
 12479        6874       1730     144  UNI2-AS, ES
  9121        6557       1692      17  TTNET, TR
 20940        4051       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2527        249    1358  M247, GB
 34984        2245        357     635  TELLCOM-AS, TR
 47331        2066        324    1565  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       10806       3397     561  Uninet S.A. de C.V., MX
 10620        3483        515     780  Telmex Colombia S.A., CO
 11830        2409        369      64  Instituto Costarricense de Electricidad
 13999        1946        318     518  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1283        338     520  Axtel, S.A.B. de C.V., MX
  3816        1270        695     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1100        370      21  Telefonica del Peru S.A.A., PE
 11664        1051        180     455  Techtel LMDS Comunicaciones Interactiva
 26615         981       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        1950        326      58  Telkom-Internet, ZA
 24863        1526        393      21  LINKdotNET-AS, EG
 24835        1517        495      28  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         972         66      53  ORANGE-COTE-IVOIRE, CI
 36935         638        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         498         50      31  WANANCHI-, KE
 37342         481         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       10806       3397     561  Uninet S.A. de C.V., MX
  9808        9014       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6874       1730     144  UNI2-AS, ES
 16509        6832      10404    2701  AMAZON-02, US
  9121        6557       1692      17  TTNET, TR
  7545        5935        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4519        300     607  CABLEONE, US
 20940        4051       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9014         8967  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6874         6730  UNI2-AS, ES
  9121        6557         6540  TTNET, TR
  7545        5935         5239  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6832         4131  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3993         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4519         3912  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4051         3849  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             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      /11:101     /12:304     
/13:594     /14:1213    /15:2124    /16:13605   /17:8375    /18:14114   
/19:25133   /20:43990   /21:52615   /22:109674  /23:100217  /24:549428  
/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
 12479        5861        6874  UNI2-AS, ES
  9121        5717        6557  TTNET, TR
  8151        4530       10806  Uninet S.A. de C.V., MX
  8551        3456        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3435        4519  CABLEONE, US
  6327        3259        3447  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2846        3837  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2640        2788  UKRTELNET, UA

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

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

   1:1963      2:1054      3:157       4:7         5:3977      6:111    
   7:6         8:1588      9:1        11:172      12:1643     13:341    
  14:2351     15:241      16:44       17:383      18:187      20:246    
  21:4        22:188      23:5871     24:2454     25:6        27:2685   
  29:19       31:2436     32:96       34:7        35:87       36:1846   
  37:4500     38:3384     39:722      40:162      41:4391     42:1126   
  43:2237     44:288      45:17025    46:4196     47:332      49:1720   
  50:1952     51:239      52:1459     54:384      55:854      56:8      
  57:67       58:1799     59:1115     60:966      61:2336     62:2630   
  63:1949     64:5618     65:2391     66:4968     67:3024     68:1223   
  69:4162     70:1316     71:688      72:3097     74:2660     75:1408   
  76:580      77:2366     78:3981     79:3131     80:2035     81:1814   
  82:1500     83:1219     84:1369     85:3716     86:743      87:2011   
  88:2804     89:3442     90:548      91:7727     92:2056     93:2572   
  94:3560     95:4817     96:1287     97:351      98:1030     99:754    
 100:77      101:1296    102:2464    103:29769   104:4542    105:2053   
 106:879     107:2542    108:880     109:4357    110:2010    111:3272   
 112:2036    113:1513    114:1517    115:2128    116:1892    117:2435   
 118:2305    119:1855    120:1758    121:1032    122:2560    123:2126   
 124:1540    125:2068    128:1275    129:1116    130:993     131:2246   
 132:824     133:378     134:1943    135:342     136:889     137:882    
 138:2741    139:1500    140:939     141:1453    142:1332    143:1499   
 144:1206    145:345     146:1850    147:1521    148:2223    149:1777   
 150:874     151:1072    152:1873    153:547     154:3779    155:1448   
 156:1709    157:1287    158:1042    159:2219    160:2568    161:1321   
 162:3519    163:1362    164:1664    165:1682    166:764     167:1762   
 168:4077    169:905     170:4896    171:841     172:3304    173:3153   
 174:1019    175:1172    176:3704    177:5894    178:3568    179:2597   
 180:2342    181:3305    182:3197    183:1916    184:2377    185:19780  
 186:4955    187:4411    188:4108    189:3768    190:9100    191:1793   
 192:10996   193:8717    194:7131    195:5151    196:3192    197:2831   
 198:6028    199:6078    200:7956    201:6065    202:10366   203:10255  
 204:4517    205:3447    206:3781    207:3437    208:4067    209:4758   
 210:4242    211:2317    212:4099    213:3513    214:1136    215:65     
 216:6442    217:2729    218:1265    219:413     220:2005    221:962    
 222:655     223:1978   

End of report


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