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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jul 12 18:41:13 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 12 Jul, 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:                              919089
    Prefixes after maximum aggregation (per Origin AS):          340291
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      436720
    Number of IPv4 prefixes with a valid ROA:                    350330
    Number of IPv4 prefixes with an invalid ROA:                   2821
    Number of IPv4 prefixes with no ROA:                         565938
Total ASes present in the Internet Routing Table:                 73459
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63128
Origin ASes announcing only one prefix:                           25459
Transit ASes present in the Internet Routing Table:               10331
Transit-only ASes present in the Internet Routing Table:            383
Paths with bogon ASNs present in the IPv4 Routing Table:            131
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37385)                              62
Prefixes from unregistered ASNs in the Routing Table:              1020
    Number of instances of unregistered ASNs:                      1024
Number of 32-bit ASNs allocated by the RIRs:                      39775
Number of 32-bit ASNs visible in the Routing Table:               33022
Prefixes from 32-bit ASNs in the Routing Table:                  163388
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3067746304
    Equivalent to 182 /8s, 218 /16s and 24 /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:      317483

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

Prefixes being announced by APNIC Region ASes:                   232536
    Total APNIC prefixes after maximum aggregation:               66608
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227617
    Unique aggregates announced from the APNIC address blocks:    95672
APNIC Region origin ASes present in the Internet Routing Table:   12756
    APNIC Prefixes per ASN:                                       17.84
APNIC Region origin ASes announcing only one prefix:               3688
APNIC Region transit ASes present in the Internet Routing Table:   1735
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7999
Number of APNIC addresses announced to Internet:              772721664
    Equivalent to 46 /8s, 14 /16s and 204 /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:                    265180
    Total ARIN prefixes after maximum aggregation:               120677
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265469
    Unique aggregates announced from the ARIN address blocks:    127204
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        13.93
ARIN Region origin ASes announcing only one prefix:                6923
ARIN Region transit ASes present in the Internet Routing Table:    1928
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:    4553
Number of ARIN addresses announced to Internet:              1296094464
    Equivalent to 77 /8s, 64 /16s and 213 /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:                    263244
    Total RIPE prefixes after maximum aggregation:               118980
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260543
    Unique aggregates announced from the RIPE address blocks:    152884
RIPE Region origin ASes present in the Internet Routing Table:    28205
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12022
RIPE Region transit ASes present in the Internet Routing Table:    3906
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10775
Number of RIPE addresses announced to Internet:               714253568
    Equivalent to 42 /8s, 146 /16s and 165 /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:                  125297
    Total LACNIC prefixes after maximum aggregation:              27635
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         124985
    Unique aggregates announced from the LACNIC address blocks:   48784
LACNIC Region origin ASes present in the Internet Routing Table:  10981
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2284
LACNIC Region transit ASes present in the Internet Routing Table:  2246
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8702
Number of LACNIC addresses announced to Internet:             176526080
    Equivalent to 10 /8s, 133 /16s and 147 /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:                  31812
    Total AfriNIC prefixes after maximum aggregation:              5631
    AfriNIC Deaggregation factor:                                  5.65
Prefixes being announced from the AfriNIC address blocks:         39950
    Unique aggregates announced from the AfriNIC address blocks:  11737
AfriNIC Region origin ASes present in the Internet Routing Table:  1670
    AfriNIC Prefixes per ASN:                                     23.92
AfriNIC Region origin ASes announcing only one prefix:              542
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:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  993
Number of AfriNIC addresses announced to Internet:            107853056
    Equivalent to 6 /8s, 109 /16s and 181 /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        8987       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3571       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3506       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2429        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2256      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     217  TATACOMM-AS TATA Communications formerl
 24560        2112        850     401  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        6784      10395    2673  AMAZON-02, US
 11492        4514        299     661  CABLEONE, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 22773        3862       3053     351  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3478       1793    2509  AKAMAI-AS, US
  6327        3438       1319      63  SHAW, CA
   749        2997      50735    2255  DNIC-AS-00749, US
 30036        2633        375     128  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2397       4936     413  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        6871       1730     144  UNI2-AS, ES
  9121        6855       1692      17  TTNET, TR
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4009       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2906       2287     906  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2573        254    1334  M247, GB
 34984        2249        358     637  TELLCOM-AS, TR
 47331        1866        291    1425  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       10576       3388     557  Uninet S.A. de C.V., MX
 10620        3476        514     776  Telmex Colombia S.A., CO
 11830        2424        369      64  Instituto Costarricense de Electricidad
 13999        1911        314     507  Mega Cable, S.A. de C.V., MX
 28573        1361       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1262        683     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664         997        179     460  Techtel LMDS Comunicaciones Interactiva
 26615         979       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        1947        322      62  Telkom-Internet, ZA
 24863        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     271  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         966         65      44  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         495         50      29  WANANCHI-, KE
 37342         462         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       10576       3388     557  Uninet S.A. de C.V., MX
  9808        8987       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6871       1730     144  UNI2-AS, ES
  9121        6855       1692      17  TTNET, TR
 16509        6784      10395    2673  AMAZON-02, US
  7545        5922        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4514        299     661  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        4009       3361     200  AKAMAI-ASN1, NL
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        8987         8941  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6855         6838  TTNET, TR
 12479        6871         6727  UNI2-AS, ES
  7545        5922         5229  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6784         4111  AMAZON-02, US
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3902         3870  VIASAT-SP-BACKBONE, US
 11492        4514         3853  CABLEONE, US
 20940        4009         3809  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             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      /11:100     /12:303     
/13:590     /14:1212    /15:2120    /16:13599   /17:8372    /18:14079   
/19:25120   /20:43944   /21:52385   /22:109598  /23:100014  /24:547585  
/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        5975        6855  TTNET, TR
 12479        5851        6871  UNI2-AS, ES
  8151        4443       10576  Uninet S.A. de C.V., MX
  8551        3473        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3419        4514  CABLEONE, US
  6327        3248        3438  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3902  VIASAT-SP-BACKBONE, US
 22773        2883        3862  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2673        2821  UKRTELNET, UA

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

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

   1:1920      2:1073      3:157       4:7         5:3997      6:109    
   7:6         8:1571      9:1        11:172      12:1646     13:343    
  14:2338     15:232      16:44       17:384      18:183      20:245    
  21:4        22:188      23:5781     24:2427     25:6        27:2687   
  29:19       31:2463     32:96       34:7        35:87       36:1836   
  37:4502     38:3251     39:719      40:162      41:4376     42:1117   
  43:2244     44:293      45:16986    46:4207     47:327      49:1699   
  50:1954     51:238      52:1454     54:386      55:850      56:8      
  57:68       58:1783     59:1116     60:961      61:2296     62:2623   
  63:1949     64:5567     65:2356     66:4983     67:3000     68:1223   
  69:4196     70:1319     71:690      72:3107     74:2663     75:1408   
  76:580      77:2350     78:3990     79:3136     80:2022     81:1798   
  82:1499     83:1221     84:1347     85:3730     86:730      87:2001   
  88:2777     89:3399     90:540      91:7709     92:2023     93:2571   
  94:3543     95:4805     96:1327     97:353      98:1012     99:752    
 100:77      101:1272    102:2400    103:29583   104:4535    105:2056   
 106:875     107:2546    108:875     109:4337    110:1979    111:3275   
 112:2032    113:1488    114:1512    115:2123    116:1897    117:2445   
 118:2303    119:1820    120:1663    121:1036    122:2558    123:2125   
 124:1552    125:2071    128:1267    129:1122    130:999     131:2219   
 132:829     133:377     134:1948    135:312     136:893     137:871    
 138:2719    139:1527    140:904     141:1457    142:1309    143:1502   
 144:1212    145:356     146:1831    147:1543    148:2222    149:1748   
 150:920     151:1068    152:1858    153:546     154:3727    155:1444   
 156:1700    157:1275    158:1040    159:2238    160:2559    161:1273   
 162:3499    163:1314    164:1676    165:1668    166:763     167:1738   
 168:4092    169:907     170:4895    171:838     172:3273    173:3170   
 174:1020    175:1172    176:3639    177:5872    178:3582    179:2594   
 180:2329    181:3303    182:3226    183:1917    184:2345    185:19809  
 186:4793    187:4376    188:4088    189:3699    190:9073    191:1872   
 192:11014   193:8709    194:7135    195:5112    196:3186    197:2810   
 198:6009    199:6080    200:7896    201:6066    202:10312   203:10256  
 204:4540    205:3480    206:3791    207:3396    208:4047    209:4731   
 210:4219    211:2333    212:4113    213:3489    214:1140    215:67     
 216:6529    217:2745    218:1273    219:412     220:1990    221:966    
 222:657     223:1965   

End of report


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