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

REN Routing Table Report cscora at frr.nsrc.org
Tue Aug 9 18:41:02 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 09 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:                              921954
    Prefixes after maximum aggregation (per Origin AS):          341093
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      437803
    Number of IPv4 prefixes with a valid ROA:                    360062
    Number of IPv4 prefixes with an invalid ROA:                   2975
    Number of IPv4 prefixes with no ROA:                         558917
Total ASes present in the Internet Routing Table:                 73570
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63291
Origin ASes announcing only one prefix:                           25559
Transit ASes present in the Internet Routing Table:               10279
Transit-only ASes present in the Internet Routing Table:            381
Paths with bogon ASNs present in the IPv4 Routing Table:            124
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               952
    Number of instances of unregistered ASNs:                       952
Number of 32-bit ASNs allocated by the RIRs:                      39956
Number of 32-bit ASNs visible in the Routing Table:               33179
Prefixes from 32-bit ASNs in the Routing Table:                  164584
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            498
Number of addresses announced to Internet:                   3071201024
    Equivalent to 183 /8s, 14 /16s and 207 /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:      318244

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

Prefixes being announced by APNIC Region ASes:                   233475
    Total APNIC prefixes after maximum aggregation:               66717
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228468
    Unique aggregates announced from the APNIC address blocks:    96073
APNIC Region origin ASes present in the Internet Routing Table:   12839
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3707
APNIC Region transit ASes present in the Internet Routing Table:   1753
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8097
Number of APNIC addresses announced to Internet:              772729088
    Equivalent to 46 /8s, 14 /16s and 233 /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:                    265824
    Total ARIN prefixes after maximum aggregation:               120983
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           266133
    Unique aggregates announced from the ARIN address blocks:    127467
ARIN Region origin ASes present in the Internet Routing Table:    19093
    ARIN Prefixes per ASN:                                        13.94
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1891
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4585
Number of ARIN addresses announced to Internet:              1296068608
    Equivalent to 77 /8s, 64 /16s and 112 /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:                    263764
    Total RIPE prefixes after maximum aggregation:               119249
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261026
    Unique aggregates announced from the RIPE address blocks:    153211
RIPE Region origin ASes present in the Internet Routing Table:    28222
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12053
RIPE Region transit ASes present in the Internet Routing Table:    3910
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:   10798
Number of RIPE addresses announced to Internet:               717859072
    Equivalent to 42 /8s, 201 /16s and 169 /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:                  126033
    Total LACNIC prefixes after maximum aggregation:              27745
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125631
    Unique aggregates announced from the LACNIC address blocks:   48833
LACNIC Region origin ASes present in the Internet Routing Table:  10974
    LACNIC Prefixes per ASN:                                      11.45
LACNIC Region origin ASes announcing only one prefix:              2302
LACNIC Region transit ASes present in the Internet Routing Table:  2234
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8697
Number of LACNIC addresses announced to Internet:             176409856
    Equivalent to 10 /8s, 131 /16s and 205 /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:                  31906
    Total AfriNIC prefixes after maximum aggregation:              5662
    AfriNIC Deaggregation factor:                                  5.64
Prefixes being announced from the AfriNIC address blocks:         40198
    Unique aggregates announced from the AfriNIC address blocks:  11795
AfriNIC Region origin ASes present in the Internet Routing Table:  1675
    AfriNIC Prefixes per ASN:                                     24.00
AfriNIC Region origin ASes announcing only one prefix:              539
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1002
Number of AfriNIC addresses announced to Internet:            107849984
    Equivalent to 6 /8s, 109 /16s and 169 /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        5912        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3551       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3460       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2429        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2176       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2158        851     404  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        6817      10399    2712  AMAZON-02, US
 11492        4545        301     580  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3840       3054     361  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3465       1785    2499  AKAMAI-AS, US
  6327        3447       1319      62  SHAW, CA
   749        3029      50730    2287  DNIC-AS-00749, US
 30036        2602        370     276  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2523       3384     361  GOOGLE-CLOUD-PLATFORM, US
   209        2372       4936     408  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        6864       1730     144  UNI2-AS, ES
  9121        6759       1692      17  TTNET, TR
 20940        4043       3361     200  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2608        254    1331  M247, GB
 34984        2246        358     630  TELLCOM-AS, TR
 47331        1866        290    1408  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       10803       3398     561  Uninet S.A. de C.V., MX
 10620        3485        515     777  Telmex Colombia S.A., CO
 11830        2404        369      64  Instituto Costarricense de Electricidad
 13999        1944        317     518  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1270        695     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1099        369      21  Telefonica del Peru S.A.A., PE
 11664        1045        176     459  Techtel LMDS Comunicaciones Interactiva
 26615         980       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
 24835        1546        521      31  RAYA-AS, EG
 24863        1542        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         971         66      52  ORANGE-COTE-IVOIRE, CI
 36935         801        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       10803       3398     561  Uninet S.A. de C.V., MX
  9808        9014       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6864       1730     144  UNI2-AS, ES
 16509        6817      10399    2712  AMAZON-02, US
  9121        6759       1692      17  TTNET, TR
  7545        5912        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4545        301     580  CABLEONE, US
 20940        4043       3361     200  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        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
  9121        6759         6742  TTNET, TR
 12479        6864         6720  UNI2-AS, ES
  7545        5912         5214  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6817         4105  AMAZON-02, US
 11492        4545         3965  CABLEONE, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4043         3843  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
     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
    394856  UNALLOCATED  8.40.216.0/24             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      /11:101     /12:304     
/13:594     /14:1213    /15:2125    /16:13600   /17:8386    /18:14118   
/19:25123   /20:44014   /21:52614   /22:109904  /23:100253  /24:549537  
/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        5883        6759  TTNET, TR
 12479        5851        6864  UNI2-AS, ES
  8151        4528       10803  Uninet S.A. de C.V., MX
 11492        3460        4545  CABLEONE, US
  8551        3459        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3259        3447  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2849        3840  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)
----------------------------------------------

   1:1959      2:1055      3:157       4:7         5:3978      6:111    
   7:6         8:1587      9:1        11:172      12:1644     13:339    
  14:2338     15:238      16:44       17:383      18:186      20:246    
  21:4        22:188      23:5869     24:2456     25:6        27:2678   
  29:19       31:2435     32:96       34:7        35:87       36:1851   
  37:4503     38:3393     39:722      40:162      41:4387     42:1127   
  43:2236     44:293      45:17054    46:4186     47:332      49:1717   
  50:1954     51:238      52:1459     54:384      55:846      56:8      
  57:67       58:1783     59:1117     60:965      61:2325     62:2631   
  63:1950     64:5604     65:2389     66:4956     67:3018     68:1224   
  69:4170     70:1316     71:687      72:3098     74:2657     75:1408   
  76:579      77:2367     78:3995     79:3130     80:2040     81:1825   
  82:1506     83:1215     84:1371     85:3737     86:744      87:2016   
  88:2814     89:3457     90:547      91:7736     92:2062     93:2562   
  94:3548     95:4813     96:1291     97:351      98:1030     99:745    
 100:77      101:1297    102:2456    103:29794   104:4560    105:2057   
 106:883     107:2544    108:878     109:4366    110:1995    111:3273   
 112:2041    113:1510    114:1516    115:2128    116:1892    117:2438   
 118:2304    119:1856    120:1757    121:1025    122:2536    123:2123   
 124:1532    125:2058    128:1277    129:1115    130:994     131:2246   
 132:825     133:378     134:1943    135:342     136:895     137:886    
 138:2749    139:1501    140:940     141:1455    142:1332    143:1507   
 144:1208    145:342     146:1861    147:1533    148:2226    149:1779   
 150:875     151:1072    152:1876    153:547     154:3788    155:1454   
 156:1710    157:1289    158:1041    159:2217    160:2564    161:1326   
 162:3517    163:1380    164:1686    165:1679    166:765     167:1766   
 168:4062    169:904     170:4897    171:842     172:3316    173:3146   
 174:1035    175:1173    176:3708    177:5869    178:3567    179:2617   
 180:2335    181:3303    182:3195    183:1915    184:2381    185:19782  
 186:4967    187:4443    188:4110    189:3784    190:9132    191:1807   
 192:10994   193:8725    194:7139    195:5153    196:3184    197:2828   
 198:6032    199:6074    200:7943    201:6054    202:10369   203:10252  
 204:4514    205:3441    206:3792    207:3446    208:4070    209:4747   
 210:4237    211:2288    212:4100    213:3504    214:1090    215:65     
 216:6437    217:2740    218:1262    219:411     220:2003    221:952    
 222:654     223:1971   

End of report


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