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

REN Routing Table Report cscora at frr.nsrc.org
Tue Aug 30 18:41:09 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 30 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:                              923923
    Prefixes after maximum aggregation (per Origin AS):          342155
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      439033
    Number of IPv4 prefixes with a valid ROA:                    365075
    Number of IPv4 prefixes with an invalid ROA:                   2908
    Number of IPv4 prefixes with no ROA:                         555940
Total ASes present in the Internet Routing Table:                 73685
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63115
Origin ASes announcing only one prefix:                           25557
Transit ASes present in the Internet Routing Table:               10570
Transit-only ASes present in the Internet Routing Table:            401
Paths with bogon ASNs present in the IPv4 Routing Table:            130
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1118
    Number of instances of unregistered ASNs:                      1120
Number of 32-bit ASNs allocated by the RIRs:                      40088
Number of 32-bit ASNs visible in the Routing Table:               33320
Prefixes from 32-bit ASNs in the Routing Table:                  165768
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3068947968
    Equivalent to 182 /8s, 236 /16s and 110 /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:      318553

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

Prefixes being announced by APNIC Region ASes:                   233925
    Total APNIC prefixes after maximum aggregation:               67011
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229004
    Unique aggregates announced from the APNIC address blocks:    96338
APNIC Region origin ASes present in the Internet Routing Table:   12884
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               3726
APNIC Region transit ASes present in the Internet Routing Table:   1774
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8155
Number of APNIC addresses announced to Internet:              772969728
    Equivalent to 46 /8s, 18 /16s and 149 /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:                    266499
    Total ARIN prefixes after maximum aggregation:               121035
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           267031
    Unique aggregates announced from the ARIN address blocks:    127944
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        14.00
ARIN Region origin ASes announcing only one prefix:                6929
ARIN Region transit ASes present in the Internet Routing Table:    1946
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4600
Number of ARIN addresses announced to Internet:              1293807104
    Equivalent to 77 /8s, 29 /16s and 238 /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:                    264234
    Total RIPE prefixes after maximum aggregation:               119827
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261200
    Unique aggregates announced from the RIPE address blocks:    153454
RIPE Region origin ASes present in the Internet Routing Table:    28223
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    4048
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10816
Number of RIPE addresses announced to Internet:               717468928
    Equivalent to 42 /8s, 195 /16s and 181 /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:                  125776
    Total LACNIC prefixes after maximum aggregation:              27843
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         125433
    Unique aggregates announced from the LACNIC address blocks:   49008
LACNIC Region origin ASes present in the Internet Routing Table:  11000
    LACNIC Prefixes per ASN:                                      11.40
LACNIC Region origin ASes announcing only one prefix:              2317
LACNIC Region transit ASes present in the Internet Routing Table:  2277
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8728
Number of LACNIC addresses announced to Internet:             176453120
    Equivalent to 10 /8s, 132 /16s and 118 /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:                  32371
    Total AfriNIC prefixes after maximum aggregation:              5648
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         40730
    Unique aggregates announced from the AfriNIC address blocks:  11839
AfriNIC Region origin ASes present in the Internet Routing Table:  1694
    AfriNIC Prefixes per ASN:                                     24.04
AfriNIC Region origin ASes announcing only one prefix:              557
AfriNIC Region transit ASes present in the Internet Routing Table:  319
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1021
Number of AfriNIC addresses announced to Internet:            107960832
    Equivalent to 6 /8s, 111 /16s and 90 /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        9118       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5927        789     697  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3462       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2430        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2260      11124     597  KIXS-AS-KR Korea Telecom, KR
 45090        2197       1433      85  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2190        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2126        425     214  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        6989      10430    2775  AMAZON-02, US
 11492        4537        301     582  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3801       3064     348  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3504       1811    2520  AKAMAI-AS, US
  6327        3452       1319      63  SHAW, CA
   749        3036      50728    2294  DNIC-AS-00749, US
 30036        2607        369     241  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2530       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2363       4935     404  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        6890       1730     144  UNI2-AS, ES
  9121        6572       1692      17  TTNET, TR
 20940        4072       3360     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2912       2290     909  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2595        252    1332  M247, GB
 34984        2266        359     633  TELLCOM-AS, TR
 47331        2075        325    1571  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       10788       3393     558  Uninet S.A. de C.V., MX
 10620        3506        516     778  Telmex Colombia S.A., CO
 11830        2342        369      64  Instituto Costarricense de Electricidad
 13999        1979        321     507  Mega Cable, S.A. de C.V., MX
 28573        1360       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1273        699     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1051        180     468  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        1954        326      58  Telkom-Internet, ZA
 24863        1602        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         991         67      42  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         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       10788       3393     558  Uninet S.A. de C.V., MX
  9808        9118       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6989      10430    2775  AMAZON-02, US
 12479        6890       1730     144  UNI2-AS, ES
  9121        6572       1692      17  TTNET, TR
  7545        5927        789     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4537        301     582  CABLEONE, US
 20940        4072       3360     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        374      38  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        9118         9071  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6890         6746  UNI2-AS, ES
  9121        6572         6555  TTNET, TR
  7545        5927         5230  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6989         4214  AMAZON-02, US
  8551        3999         3961  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4006         3960  ALJAWWALSTC-AS, SA
 11492        4537         3955  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4072         3870  AKAMAI-ASN1, NL

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       174  COGENT-174, US
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

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      /10:38      /11:101     /12:299     
/13:591     /14:1213    /15:2124    /16:13595   /17:8405    /18:14122   
/19:25188   /20:44123   /21:52980   /22:110140  /23:100254  /24:550721  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5877        6890  UNI2-AS, ES
  9121        5731        6572  TTNET, TR
  8151        4534       10788  Uninet S.A. de C.V., MX
  8551        3458        3999  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3454        4537  CABLEONE, US
  6327        3262        3452  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2825        3801  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2643        2791  UKRTELNET, UA

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

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

   1:1948      2:1037      3:158       4:7         5:4024      6:115    
   7:6         8:1594      9:1        11:172      12:1636     13:342    
  14:2360     15:249      16:46       17:376      18:218      20:247    
  21:4        22:188      23:5932     24:2439     25:6        27:2732   
  29:19       31:2439     32:94       34:7        35:88       36:1876   
  37:4527     38:3485     39:725      40:159      41:4429     42:1133   
  43:2250     44:291      45:17134    46:4222     47:330      49:1729   
  50:1969     51:240      52:1469     54:386      55:842      56:8      
  57:68       58:1787     59:1112     60:976      61:2334     62:2630   
  63:1935     64:5610     65:2339     66:4923     67:2976     68:1237   
  69:4176     70:1314     71:688      72:3026     74:2665     75:1414   
  76:586      77:2372     78:4011     79:3127     80:2062     81:1806   
  82:1494     83:1223     84:1377     85:3755     86:735      87:2011   
  88:2802     89:3485     90:551      91:7748     92:2073     93:2561   
  94:3578     95:4818     96:1298     97:351      98:1031     99:720    
 100:77      101:1294    102:2615    103:29957   104:4594    105:2063   
 106:887     107:2562    108:889     109:4355    110:2001    111:3297   
 112:2058    113:1517    114:1516    115:2136    116:1900    117:2492   
 118:2331    119:1828    120:1766    121:1035    122:2534    123:2124   
 124:1533    125:2102    128:1267    129:1103    130:1006    131:2242   
 132:837     133:378     134:1938    135:343     136:863     137:888    
 138:2770    139:1514    140:946     141:1466    142:1347    143:1513   
 144:1201    145:342     146:1854    147:1525    148:2224    149:1793   
 150:877     151:1085    152:1875    153:548     154:3791    155:1450   
 156:1753    157:1282    158:1038    159:2206    160:2599    161:1340   
 162:3531    163:1418    164:1680    165:1679    166:780     167:1761   
 168:4098    169:903     170:4872    171:848     172:3353    173:3159   
 174:1022    175:1174    176:3679    177:5859    178:3597    179:2574   
 180:2342    181:3337    182:3197    183:1917    184:2375    185:19811  
 186:4940    187:4407    188:4101    189:3735    190:9171    191:1758   
 192:11004   193:8715    194:7173    195:5156    196:3204    197:2874   
 198:6029    199:6063    200:7980    201:5981    202:10330   203:10226  
 204:4510    205:3453    206:3798    207:3444    208:4078    209:4753   
 210:4204    211:2313    212:4112    213:3502    214:1119    215:66     
 216:6408    217:2737    218:1269    219:410     220:2009    221:951    
 222:656     223:1976   

End of report


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