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

REN Routing Table Report cscora at frr.nsrc.org
Sat Sep 3 18:40:47 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 03 Sep, 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:                              924150
    Prefixes after maximum aggregation (per Origin AS):          342232
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      438962
    Number of IPv4 prefixes with a valid ROA:                    365124
    Number of IPv4 prefixes with an invalid ROA:                   2804
    Number of IPv4 prefixes with no ROA:                         556222
Total ASes present in the Internet Routing Table:                 73679
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63110
Origin ASes announcing only one prefix:                           25546
Transit ASes present in the Internet Routing Table:               10569
Transit-only ASes present in the Internet Routing Table:            407
Paths with bogon ASNs present in the IPv4 Routing Table:            126
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:              1130
    Number of instances of unregistered ASNs:                      1132
Number of 32-bit ASNs allocated by the RIRs:                      40124
Number of 32-bit ASNs visible in the Routing Table:               33317
Prefixes from 32-bit ASNs in the Routing Table:                  166127
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:            522
Number of addresses announced to Internet:                   3068793088
    Equivalent to 182 /8s, 234 /16s and 17 /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:      319034

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

Prefixes being announced by APNIC Region ASes:                   234042
    Total APNIC prefixes after maximum aggregation:               67067
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229091
    Unique aggregates announced from the APNIC address blocks:    96393
APNIC Region origin ASes present in the Internet Routing Table:   12885
    APNIC Prefixes per ASN:                                       17.78
APNIC Region origin ASes announcing only one prefix:               3725
APNIC Region transit ASes present in the Internet Routing Table:   1772
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:   8157
Number of APNIC addresses announced to Internet:              772997888
    Equivalent to 46 /8s, 19 /16s and 3 /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:                    266711
    Total ARIN prefixes after maximum aggregation:               121016
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           267273
    Unique aggregates announced from the ARIN address blocks:    127932
ARIN Region origin ASes present in the Internet Routing Table:    19088
    ARIN Prefixes per ASN:                                        14.00
ARIN Region origin ASes announcing only one prefix:                6933
ARIN Region transit ASes present in the Internet Routing Table:    1948
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:    4606
Number of ARIN addresses announced to Internet:              1293789952
    Equivalent to 77 /8s, 29 /16s and 171 /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:                    264150
    Total RIPE prefixes after maximum aggregation:               119877
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261096
    Unique aggregates announced from the RIPE address blocks:    153355
RIPE Region origin ASes present in the Internet Routing Table:    28214
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12027
RIPE Region transit ASes present in the Internet Routing Table:    4051
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10810
Number of RIPE addresses announced to Internet:               717348096
    Equivalent to 42 /8s, 193 /16s and 221 /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:                  125779
    Total LACNIC prefixes after maximum aggregation:              27833
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         125444
    Unique aggregates announced from the LACNIC address blocks:   48946
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2312
LACNIC Region transit ASes present in the Internet Routing Table:  2265
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8723
Number of LACNIC addresses announced to Internet:             176424192
    Equivalent to 10 /8s, 132 /16s and 5 /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:                  32338
    Total AfriNIC prefixes after maximum aggregation:              5648
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         40724
    Unique aggregates announced from the AfriNIC address blocks:  11886
AfriNIC Region origin ASes present in the Internet Routing Table:  1691
    AfriNIC Prefixes per ASN:                                     24.08
AfriNIC Region origin ASes announcing only one prefix:              549
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:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1021
Number of AfriNIC addresses announced to Internet:            107946240
    Equivalent to 6 /8s, 111 /16s and 33 /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        9082       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5929        789     695  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        2235      11123     595  KIXS-AS-KR Korea Telecom, KR
 24560        2190        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2187       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  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      10426    2780  AMAZON-02, US
 11492        4575        303     550  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3805       3050     350  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3492       1804    2517  AKAMAI-AS, US
  6327        3455       1319      63  SHAW, CA
   749        3034      50727    2292  DNIC-AS-00749, US
 30036        2611        370     244  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2531       3387     365  GOOGLE-CLOUD-PLATFORM, US
   209        2359       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        6891       1730     144  UNI2-AS, ES
  9121        6584       1692      17  TTNET, TR
 20940        4066       3361     202  AKAMAI-ASN1, NL
  8551        3997        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3874        226      44  ALJAWWALSTC-AS, SA
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2606        252    1348  M247, GB
 34984        2264        359     632  TELLCOM-AS, TR
 47331        2085        326    1579  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       10908       3393     557  Uninet S.A. de C.V., MX
 10620        3495        515     789  Telmex Colombia S.A., CO
 11830        2339        369      64  Instituto Costarricense de Electricidad
 13999        1981        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        1274        699     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1135        369      21  Telefonica del Peru S.A.A., PE
 11664        1051        180     462  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        1601        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1325       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         999         67      37  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      31  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10908       3393     557  Uninet S.A. de C.V., MX
  9808        9082       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6989      10426    2780  AMAZON-02, US
 12479        6891       1730     144  UNI2-AS, ES
  9121        6584       1692      17  TTNET, TR
  7545        5929        789     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4575        303     550  CABLEONE, US
 20940        4066       3361     202  AKAMAI-ASN1, NL
  8551        3997        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  VIASAT-SP-BACKBONE, 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        9082         9035  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6891         6747  UNI2-AS, ES
  9121        6584         6567  TTNET, TR
  7545        5929         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6989         4209  AMAZON-02, US
 11492        4575         4025  CABLEONE, US
  8551        3997         3959  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4066         3864  AKAMAI-ASN1, NL
 39891        3874         3830  ALJAWWALSTC-AS, SA

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    /16:13589   /17:8393    /18:14137   
/19:25184   /20:44114   /21:52868   /22:110110  /23:100289  /24:551071  
/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        5878        6891  UNI2-AS, ES
  9121        5743        6584  TTNET, TR
  8151        4641       10908  Uninet S.A. de C.V., MX
 11492        3492        4575  CABLEONE, US
  8551        3456        3997  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3265        3455  SHAW, CA
 39891        3185        3874  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2826        3805  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)
----------------------------------------------

   1:1940      2:1041      3:161       4:7         5:4024      6:115    
   7:6         8:1591      9:1        11:172      12:1639     13:342    
  14:2362     15:250      16:46       17:360      18:215      20:248    
  21:4        22:188      23:5931     24:2484     25:6        27:2732   
  29:19       31:2437     32:95       34:7        35:89       36:1881   
  37:4532     38:3506     39:724      40:165      41:4429     42:1133   
  43:2247     44:291      45:17110    46:4222     47:329      49:1728   
  50:1956     51:113      52:1477     54:386      55:840      56:8      
  57:71       58:1785     59:1112     60:983      61:2333     62:2636   
  63:1936     64:5626     65:2316     66:4980     67:3022     68:1238   
  69:4186     70:1304     71:692      72:3092     74:2666     75:1416   
  76:581      77:2383     78:4020     79:3133     80:2081     81:1830   
  82:1496     83:1224     84:1384     85:3716     86:738      87:2010   
  88:2798     89:3491     90:554      91:7755     92:2068     93:2563   
  94:3587     95:4821     96:1305     97:353      98:1033     99:720    
 100:77      101:1300    102:2644    103:30010   104:4571    105:2064   
 106:888     107:2544    108:891     109:4352    110:2000    111:3288   
 112:2057    113:1516    114:1520    115:2137    116:1925    117:2492   
 118:2326    119:1827    120:1769    121:1035    122:2532    123:2124   
 124:1530    125:2101    128:1268    129:1091    130:1023    131:2237   
 132:838     133:377     134:1937    135:342     136:862     137:886    
 138:2772    139:1516    140:953     141:1466    142:1344    143:1488   
 144:1195    145:345     146:1862    147:1515    148:2228    149:1816   
 150:877     151:1085    152:1881    153:549     154:3822    155:1455   
 156:1764    157:1282    158:1038    159:2197    160:2613    161:1340   
 162:3533    163:1416    164:1674    165:1680    166:781     167:1763   
 168:4102    169:897     170:4883    171:847     172:3339    173:3148   
 174:1023    175:1171    176:3679    177:5835    178:3601    179:2581   
 180:2339    181:3340    182:3196    183:1918    184:2366    185:19823  
 186:4980    187:4414    188:4094    189:3781    190:9126    191:1755   
 192:11019   193:8706    194:7181    195:5154    196:3182    197:2879   
 198:6020    199:6066    200:7965    201:6036    202:10330   203:10242  
 204:4514    205:3436    206:3814    207:3447    208:4073    209:4758   
 210:4227    211:2309    212:4109    213:3498    214:1116    215:66     
 216:6429    217:2719    218:1270    219:410     220:2013    221:948    
 222:660     223:1979   

End of report


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