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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 30 18:40:43 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 30 May, 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:                              915504
    Prefixes after maximum aggregation (per Origin AS):          338751
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      433417
    Number of IPv4 prefixes with a valid ROA:                    343053
    Number of IPv4 prefixes with an invalid ROA:                   2819
    Number of IPv4 prefixes with no ROA:                         569632
Total ASes present in the Internet Routing Table:                 73208
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63013
Origin ASes announcing only one prefix:                           25324
Transit ASes present in the Internet Routing Table:               10195
Transit-only ASes present in the Internet Routing Table:            360
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      68
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:               921
    Number of instances of unregistered ASNs:                       924
Number of 32-bit ASNs allocated by the RIRs:                      39501
Number of 32-bit ASNs visible in the Routing Table:               32757
Prefixes from 32-bit ASNs in the Routing Table:                  161095
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            509
Number of addresses announced to Internet:                   3065771776
    Equivalent to 182 /8s, 187 /16s and 247 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      316299

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

Prefixes being announced by APNIC Region ASes:                   232168
    Total APNIC prefixes after maximum aggregation:               66493
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227429
    Unique aggregates announced from the APNIC address blocks:    95088
APNIC Region origin ASes present in the Internet Routing Table:   12647
    APNIC Prefixes per ASN:                                       17.98
APNIC Region origin ASes announcing only one prefix:               3608
APNIC Region transit ASes present in the Internet Routing Table:   1740
Average APNIC Region AS path length visible:                        6.4
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7887
Number of APNIC addresses announced to Internet:              773483776
    Equivalent to 46 /8s, 26 /16s and 109 /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:                    263876
    Total ARIN prefixes after maximum aggregation:               120501
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263667
    Unique aggregates announced from the ARIN address blocks:    126240
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        13.83
ARIN Region origin ASes announcing only one prefix:                6929
ARIN Region transit ASes present in the Internet Routing Table:    1902
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4506
Number of ARIN addresses announced to Internet:              1293464576
    Equivalent to 77 /8s, 24 /16s and 180 /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:                    262006
    Total RIPE prefixes after maximum aggregation:               117959
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259379
    Unique aggregates announced from the RIPE address blocks:    151241
RIPE Region origin ASes present in the Internet Routing Table:    28138
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11970
RIPE Region transit ASes present in the Internet Routing Table:    3875
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:   10715
Number of RIPE addresses announced to Internet:               714220544
    Equivalent to 42 /8s, 146 /16s and 36 /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:                  124731
    Total LACNIC prefixes after maximum aggregation:              27551
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124458
    Unique aggregates announced from the LACNIC address blocks:   48636
LACNIC Region origin ASes present in the Internet Routing Table:  10970
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2291
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:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8676
Number of LACNIC addresses announced to Internet:             176552448
    Equivalent to 10 /8s, 133 /16s and 250 /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:                  31802
    Total AfriNIC prefixes after maximum aggregation:              5560
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         40062
    Unique aggregates announced from the AfriNIC address blocks:  11790
AfriNIC Region origin ASes present in the Internet Routing Table:  1645
    AfriNIC Prefixes per ASN:                                     24.35
AfriNIC Region origin ASes announcing only one prefix:              526
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       68
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  973
Number of AfriNIC addresses announced to Internet:            107762688
    Equivalent to 6 /8s, 108 /16s and 84 /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        9190       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5927        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3570       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3513       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2413        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        424     213  TATACOMM-AS TATA Communications formerl
 24560        2053        853     384  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        6501      10363    2823  AMAZON-02, US
 11492        4515        299     659  CABLEONE, US
 22773        3909       3054     359  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3540       1825    2528  AKAMAI-AS, US
  6327        3439       1319      63  SHAW, CA
   749        2867      50793    2125  DNIC-AS-00749, US
 30036        2625        374     158  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2447       4961     419  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3050     492  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        6899       1692      17  TTNET, TR
 12479        6829       1730     150  UNI2-AS, ES
 20940        3979       3360     198  AKAMAI-ASN1, NL
  8551        3975        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2920       2273     906  ROSTELECOM-AS, RU
  6849        2908        355      21  UKRTELNET, UA
  9009        2473        246    1277  M247, GB
 34984        2241        357     629  TELLCOM-AS, TR
 47331        1885        294    1442  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       10660       3404     554  Uninet S.A. de C.V., MX
 10620        3483        519     736  Telmex Colombia S.A., CO
 11830        2438        369      63  Instituto Costarricense de Electricidad
 13999        1835        303     473  Mega Cable, S.A. de C.V., MX
  6503        1450        355     528  Axtel, S.A.B. de C.V., MX
 28573        1366       2333     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1024        192     443  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  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        1948        327      63  Telkom-Internet, ZA
 24863        1655        393      21  LINKdotNET-AS, EG
 24835        1472        519      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         954         65      62  ORANGE-COTE-IVOIRE, CI
 36935         775        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         496         50      29  WANANCHI-, KE
 37342         464         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       10660       3404     554  Uninet S.A. de C.V., MX
  9808        9190       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6899       1692      17  TTNET, TR
 12479        6829       1730     150  UNI2-AS, ES
 16509        6501      10363    2823  AMAZON-02, US
  7545        5927        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4515        299     659  CABLEONE, US
 20940        3979       3360     198  AKAMAI-ASN1, NL
  8551        3975        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3909       3054     359  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        9190         9155  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6899         6882  TTNET, TR
 12479        6829         6679  UNI2-AS, ES
  7545        5927         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        3975         3936  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4515         3856  CABLEONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 20940        3979         3781  AKAMAI-ASN1, NL
 16509        6501         3678  AMAZON-02, US

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
     17033  UNALLOCATED  8.48.225.0/24             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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
23.185.16.0/24       Origin:    399244  BLOOM-HOST, US
23.185.16.0/24      Transit:     13335  CLOUDFLARENET, US
23.185.17.0/24       Origin:    399244  BLOOM-HOST, US
23.185.17.0/24      Transit:     13335  CLOUDFLARENET, 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 

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      /10:40      /11:99      /12:302     
/13:588     /14:1212    /15:2114    /16:13593   /17:8343    /18:14093   
/19:25222   /20:43551   /21:52593   /22:109354  /23:99696   /24:544675  
/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        6019        6899  TTNET, TR
 12479        5802        6829  UNI2-AS, ES
  8151        4381       10660  Uninet S.A. de C.V., MX
  8551        3441        3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3418        4515  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2915        3909  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2908  UKRTELNET, UA

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

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

   1:1923      2:1026      3:156       4:8         5:3966      6:104    
   7:5         8:1568      9:1        11:172      12:1705     13:295    
  14:2375     15:202      16:42       17:382      18:164      20:216    
  21:4        22:188      23:5669     24:2376     25:6        27:2681   
  29:19       31:2463     32:96       34:4        35:82       36:1807   
  37:4503     38:2927     39:708      40:162      41:4428     42:1114   
  43:2209     44:294      45:17080    46:4188     47:330      49:1686   
  50:2172     51:109      52:1436     54:372      55:752      56:8      
  57:67       58:1755     59:1115     60:956      61:2285     62:2626   
  63:1957     64:5561     65:2355     66:4957     67:3018     68:1223   
  69:4190     70:1332     71:693      72:3119     74:2677     75:1403   
  76:586      77:2304     78:3984     79:3146     80:2011     81:1777   
  82:1501     83:1218     84:1372     85:3709     86:713      87:2075   
  88:2757     89:3377     90:537      91:7702     92:2023     93:2612   
  94:3555     95:4835     96:1309     97:350      98:1001     99:737    
 100:77      101:1276    102:2313    103:29284   104:4442    105:2045   
 106:875     107:2524    108:855     109:4289    110:2029    111:3266   
 112:2034    113:1505    114:1519    115:2134    116:1897    117:2518   
 118:2324    119:1838    120:1667    121:1046    122:2586    123:2133   
 124:1540    125:2087    128:1256    129:1157    130:994     131:2224   
 132:823     133:378     134:1907    135:297     136:885     137:874    
 138:2686    139:1511    140:865     141:1436    142:1295    143:1519   
 144:1208    145:348     146:1823    147:1480    148:2233    149:1731   
 150:861     151:1079    152:1855    153:540     154:3548    155:1426   
 156:1851    157:1248    158:1048    159:2218    160:2600    161:1278   
 162:3493    163:1293    164:1698    165:1654    166:724     167:1723   
 168:4048    169:869     170:4849    171:832     172:3194    173:3148   
 174:1025    175:1157    176:3647    177:5766    178:3584    179:2498   
 180:2292    181:3049    182:3216    183:1935    184:2372    185:19699  
 186:4701    187:4365    188:4008    189:3648    190:9024    191:1734   
 192:11048   193:8668    194:7069    195:5043    196:3147    197:2799   
 198:6020    199:6068    200:7913    201:5935    202:10315   203:10238  
 204:4554    205:3433    206:3786    207:3394    208:4046    209:4711   
 210:4174    211:2367    212:4069    213:3456    214:1150    215:67     
 216:6515    217:2777    218:1272    219:411     220:1949    221:982    
 222:670     223:2136   

End of report


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