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

REN Routing Table Report cscora at frr.nsrc.org
Wed May 4 18:40:47 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 04 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:                              912895
    Prefixes after maximum aggregation (per Origin AS):          337653
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      430780
    Number of IPv4 prefixes with a valid ROA:                    669234
    Number of IPv4 prefixes with an invalid ROA:                   5625
    Number of IPv4 prefixes with no ROA:                        1150922
Total ASes present in the Internet Routing Table:                 73220
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           62722
Origin ASes announcing only one prefix:                           25318
Transit ASes present in the Internet Routing Table:               10498
Transit-only ASes present in the Internet Routing Table:            388
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:              1051
    Number of instances of unregistered ASNs:                      1059
Number of 32-bit ASNs allocated by the RIRs:                      39281
Number of 32-bit ASNs visible in the Routing Table:               32671
Prefixes from 32-bit ASNs in the Routing Table:                  159990
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            492
Number of addresses announced to Internet:                   3067362816
    Equivalent to 182 /8s, 212 /16s and 62 /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:               99.6
Total number of prefixes smaller than registry allocations:      315044

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

Prefixes being announced by APNIC Region ASes:                   232082
    Total APNIC prefixes after maximum aggregation:               66252
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227040
    Unique aggregates announced from the APNIC address blocks:    94888
APNIC Region origin ASes present in the Internet Routing Table:   12587
    APNIC Prefixes per ASN:                                       18.04
APNIC Region origin ASes announcing only one prefix:               3560
APNIC Region transit ASes present in the Internet Routing Table:   1739
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7818
Number of APNIC addresses announced to Internet:              773619968
    Equivalent to 46 /8s, 28 /16s and 129 /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:                    262874
    Total ARIN prefixes after maximum aggregation:               119940
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263029
    Unique aggregates announced from the ARIN address blocks:    124829
ARIN Region origin ASes present in the Internet Routing Table:    19056
    ARIN Prefixes per ASN:                                        13.80
ARIN Region origin ASes announcing only one prefix:                6916
ARIN Region transit ASes present in the Internet Routing Table:    1953
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:    4483
Number of ARIN addresses announced to Internet:              1295620352
    Equivalent to 77 /8s, 57 /16s and 153 /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:                    260774
    Total RIPE prefixes after maximum aggregation:               117666
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           258140
    Unique aggregates announced from the RIPE address blocks:    150504
RIPE Region origin ASes present in the Internet Routing Table:    28184
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12021
RIPE Region transit ASes present in the Internet Routing Table:    4033
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:   10738
Number of RIPE addresses announced to Internet:               714006528
    Equivalent to 42 /8s, 142 /16s and 224 /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:                  124630
    Total LACNIC prefixes after maximum aggregation:              27551
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         124371
    Unique aggregates announced from the LACNIC address blocks:   48506
LACNIC Region origin ASes present in the Internet Routing Table:  10975
    LACNIC Prefixes per ASN:                                      11.33
LACNIC Region origin ASes announcing only one prefix:              2296
LACNIC Region transit ASes present in the Internet Routing Table:  2244
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8665
Number of LACNIC addresses announced to Internet:             176454912
    Equivalent to 10 /8s, 132 /16s and 125 /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:                  31484
    Total AfriNIC prefixes after maximum aggregation:              5532
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39823
    Unique aggregates announced from the AfriNIC address blocks:  11625
AfriNIC Region origin ASes present in the Internet Routing Table:  1634
    AfriNIC Prefixes per ASN:                                     24.37
AfriNIC Region origin ASes announcing only one prefix:              525
AfriNIC Region transit ASes present in the Internet Routing Table:  323
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  967
Number of AfriNIC addresses announced to Internet:            107384320
    Equivalent to 6 /8s, 102 /16s and 142 /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        9138       8883      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5918        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3516       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3501       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2404        499     241  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     595  KIXS-AS-KR Korea Telecom, KR
 45090        2187       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2118        438     201  TATACOMM-AS TATA Communications formerl
 24560        2052        854     379  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        6284      10276    2724  AMAZON-02, US
 11492        4475        297     693  CABLEONE, US
 22773        3928       3058     356  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3579       1829    2530  AKAMAI-AS, US
  6327        3432       1318      61  SHAW, CA
   749        2881      50780    2137  DNIC-AS-00749, US
 30036        2619        373     140  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       4961     423  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3051     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
 12479        6786       1730     150  UNI2-AS, ES
  9121        6714       1692      17  TTNET, TR
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3937       3360     199  AKAMAI-ASN1, NL
 39891        3683        212      32  ALJAWWALSTC-AS, SA
  6849        2941        355      21  UKRTELNET, UA
 12389        2921       2273     908  ROSTELECOM-AS, RU
  9009        2488        249    1292  M247, GB
 34984        2237        357     632  TELLCOM-AS, TR
 47331        2093        329    1603  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       10630       3391     562  Uninet S.A. de C.V., MX
 10620        3475        519     738  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1771        297     476  Mega Cable, S.A. de C.V., MX
  6503        1453        355     526  Axtel, S.A.B. de C.V., MX
 28573        1374       2332     253  CLARO S.A., BR
  3816        1256        669     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664        1015        191     445  Techtel LMDS Comunicaciones Interactiva
 11172         961        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        1941        322      60  Telkom-Internet, ZA
 24863        1653        393      21  LINKdotNET-AS, EG
 24835        1442        501      30  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         909         64      58  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         497         50      30  WANANCHI-, KE
 37342         467         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       10630       3391     562  Uninet S.A. de C.V., MX
  9808        9138       8883      41  CHINAMOBILE-CN China Mobile Communicati
 12479        6786       1730     150  UNI2-AS, ES
  9121        6714       1692      17  TTNET, TR
 16509        6284      10276    2724  AMAZON-02, US
  7545        5918        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4475        297     693  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3937       3360     199  AKAMAI-ASN1, NL
 22773        3928       3058     356  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        9138         9097  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6714         6697  TTNET, TR
 12479        6786         6636  UNI2-AS, ES
  7545        5918         5222  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4475         3782  CABLEONE, US
 20940        3937         3738  AKAMAI-ASN1, NL
 39891        3683         3651  ALJAWWALSTC-AS, SA
  7552        3592         3573  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             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:      2386  INS-AS, US
23.141.0.0/24       Transit:      7018  ATT-INTERNET4, 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      /10:40      /11:100     /12:304     
/13:590     /14:1216    /15:2124    /16:13616   /17:8352    /18:14036   
/19:25230   /20:43335   /21:52655   /22:109143  /23:99385   /24:542740  
/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        5871        6714  TTNET, TR
 12479        5767        6786  UNI2-AS, ES
  8151        4285       10630  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3381        4475  CABLEONE, US
  6327        3245        3432  SHAW, CA
 39891        3003        3683  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2935        3928  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2786        2941  UKRTELNET, UA

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

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

   1:1934      2:1042      3:154       4:9         5:3911      6:104    
   7:5         8:1569      9:1        11:172      12:1708     13:298    
  14:2377     15:195      16:45       17:385      18:160      20:195    
  21:4        22:188      23:5657     24:2348     25:6        27:2657   
  29:19       31:2448     32:97       34:1        35:73       36:1780   
  37:4468     38:2815     39:702      40:163      41:4467     42:1091   
  43:2209     44:296      45:16998    46:4184     47:338      49:1689   
  50:2171     51:101      52:1419     54:365      55:738      56:8      
  57:66       58:1765     59:1121     60:959      61:2278     62:2598   
  63:1969     64:5541     65:2339     66:4941     67:3013     68:1224   
  69:4170     70:1338     71:651      72:3117     74:2674     75:1400   
  76:583      77:2305     78:3985     79:3110     80:2007     81:1764   
  82:1498     83:1213     84:1372     85:3705     86:714      87:2064   
  88:2740     89:3354     90:522      91:7730     92:2008     93:2603   
  94:3551     95:4785     96:1308     97:351      98:989      99:736    
 100:75      101:1278    102:2266    103:29176   104:4387    105:2050   
 106:872     107:2541    108:846     109:4240    110:2023    111:3238   
 112:2031    113:1507    114:1522    115:2095    116:1889    117:2525   
 118:2334    119:1841    120:1664    121:1041    122:2585    123:2144   
 124:1541    125:2082    128:1241    129:1169    130:981     131:2224   
 132:820     133:372     134:1915    135:296     136:883     137:865    
 138:2706    139:1502    140:862     141:1409    142:1307    143:1517   
 144:1208    145:344     146:1823    147:1483    148:2233    149:1733   
 150:860     151:1078    152:1856    153:540     154:3651    155:1430   
 156:1852    157:1238    158:1039    159:2136    160:2544    161:1265   
 162:3489    163:1282    164:1676    165:1651    166:710     167:1720   
 168:4045    169:860     170:4878    171:831     172:3155    173:3119   
 174:1024    175:1158    176:3576    177:5721    178:3530    179:2429   
 180:2285    181:3012    182:3218    183:1937    184:2385    185:19602  
 186:4754    187:4263    188:3883    189:3624    190:9002    191:1749   
 192:11047   193:8649    194:7043    195:5037    196:3163    197:2778   
 198:6050    199:6073    200:7859    201:5922    202:10300   203:10245  
 204:4572    205:3440    206:3803    207:3402    208:4069    209:4708   
 210:4125    211:2362    212:4073    213:3465    214:1158    215:67     
 216:6491    217:2773    218:1265    219:410     220:1950    221:981    
 222:670     223:2122   

End of report


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