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

REN Routing Table Report cscora at frr.nsrc.org
Tue Sep 6 18:39:58 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 06 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:                              924615
    Prefixes after maximum aggregation (per Origin AS):          342245
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      438979
    Number of IPv4 prefixes with a valid ROA:                    365959
    Number of IPv4 prefixes with an invalid ROA:                   2831
    Number of IPv4 prefixes with no ROA:                         555825
Total ASes present in the Internet Routing Table:                 73682
    Prefixes per ASN:                                             12.55
Origin-only ASes present in the Internet Routing Table:           63128
Origin ASes announcing only one prefix:                           25554
Transit ASes present in the Internet Routing Table:               10554
Transit-only ASes present in the Internet Routing Table:            400
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:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:              1014
    Number of instances of unregistered ASNs:                      1016
Number of 32-bit ASNs allocated by the RIRs:                      40135
Number of 32-bit ASNs visible in the Routing Table:               33340
Prefixes from 32-bit ASNs in the Routing Table:                  166420
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:            521
Number of addresses announced to Internet:                   3068740864
    Equivalent to 182 /8s, 233 /16s and 69 /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:      319210

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

Prefixes being announced by APNIC Region ASes:                   234119
    Total APNIC prefixes after maximum aggregation:               67083
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          229097
    Unique aggregates announced from the APNIC address blocks:    96282
APNIC Region origin ASes present in the Internet Routing Table:   12895
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               3731
APNIC Region transit ASes present in the Internet Routing Table:   1775
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:   8162
Number of APNIC addresses announced to Internet:              772995328
    Equivalent to 46 /8s, 18 /16s and 249 /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:                    266477
    Total ARIN prefixes after maximum aggregation:               120947
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           267116
    Unique aggregates announced from the ARIN address blocks:    127950
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.00
ARIN Region origin ASes announcing only one prefix:                6935
ARIN Region transit ASes present in the Internet Routing Table:    1947
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:              1293728000
    Equivalent to 77 /8s, 28 /16s and 185 /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:                    264299
    Total RIPE prefixes after maximum aggregation:               119931
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           261159
    Unique aggregates announced from the RIPE address blocks:    153477
RIPE Region origin ASes present in the Internet Routing Table:    28207
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               12016
RIPE Region transit ASes present in the Internet Routing Table:    4040
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10815
Number of RIPE addresses announced to Internet:               717306880
    Equivalent to 42 /8s, 193 /16s and 60 /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:                  126259
    Total LACNIC prefixes after maximum aggregation:              27856
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125784
    Unique aggregates announced from the LACNIC address blocks:   48967
LACNIC Region origin ASes present in the Internet Routing Table:  10997
    LACNIC Prefixes per ASN:                                      11.44
LACNIC Region origin ASes announcing only one prefix:              2315
LACNIC Region transit ASes present in the Internet Routing Table:  2263
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:  8730
Number of LACNIC addresses announced to Internet:             176457216
    Equivalent to 10 /8s, 132 /16s and 134 /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:                  32447
    Total AfriNIC prefixes after maximum aggregation:              5651
    AfriNIC Deaggregation factor:                                  5.74
Prefixes being announced from the AfriNIC address blocks:         40938
    Unique aggregates announced from the AfriNIC address blocks:  11854
AfriNIC Region origin ASes present in the Internet Routing Table:  1699
    AfriNIC Prefixes per ASN:                                     24.10
AfriNIC Region origin ASes announcing only one prefix:              557
AfriNIC Region transit ASes present in the Internet Routing Table:  320
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: 1027
Number of AfriNIC addresses announced to Internet:            107966976
    Equivalent to 6 /8s, 111 /16s and 114 /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        9073       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5930        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3578       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3461       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
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2193        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2125        425     213  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        6970      10417    2797  AMAZON-02, US
 11492        4575        303     550  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3803       3051     351  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3494       1804    2517  AKAMAI-AS, US
  6327        3456       1319      63  SHAW, CA
   749        3033      50727    2291  DNIC-AS-00749, US
 30036        2603        369     283  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2533       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        6912       1730     144  UNI2-AS, ES
  9121        6608       1692      17  TTNET, TR
 20940        4056       3360     201  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3992        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     909  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2613        252    1348  M247, GB
 34984        2265        359     634  TELLCOM-AS, TR
 47331        2103        328    1595  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       10912       3393     557  Uninet S.A. de C.V., MX
 10620        3494        514     787  Telmex Colombia S.A., CO
 11830        2336        369      64  Instituto Costarricense de Electricidad
 13999        1981        321     507  Mega Cable, S.A. de C.V., MX
 28573        1361       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        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1053        180     461  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        1985        326      58  Telkom-Internet, ZA
 24863        1599        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1348       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
 36914         484         82       3  KENET-AS, KE

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       10912       3393     557  Uninet S.A. de C.V., MX
  9808        9073       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6970      10417    2797  AMAZON-02, US
 12479        6912       1730     144  UNI2-AS, ES
  9121        6608       1692      17  TTNET, TR
  7545        5930        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4575        303     550  CABLEONE, US
 20940        4056       3360     201  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3992        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        9073         9026  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6912         6768  UNI2-AS, ES
  9121        6608         6591  TTNET, TR
  7545        5930         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6970         4173  AMAZON-02, US
 11492        4575         4025  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3992         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3898         3866  VIASAT-SP-BACKBONE, US
 20940        4056         3855  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    /15:2125    /16:13591   /17:8393    /18:14143   
/19:25187   /20:44115   /21:52917   /22:110101  /23:100307  /24:551465  
/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        5898        6912  UNI2-AS, ES
  9121        5766        6608  TTNET, TR
  8151        4645       10912  Uninet S.A. de C.V., MX
 11492        3492        4575  CABLEONE, US
  8551        3456        3992  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3266        3456  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2823        3803  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)
----------------------------------------------

   1:1941      2:1040      3:162       4:7         5:4019      6:115    
   7:6         8:1582      9:1        11:172      12:1640     13:339    
  14:2362     15:256      16:46       17:359      18:221      20:248    
  21:4        22:188      23:5927     24:2467     25:6        27:2731   
  29:19       31:2438     32:95       34:7        35:89       36:1883   
  37:4541     38:3512     39:741      40:165      41:4426     42:1134   
  43:2249     44:295      45:17166    46:4207     47:311      49:1730   
  50:1954     51:241      52:1473     54:387      55:765      56:8      
  57:71       58:1787     59:1116     60:982      61:2333     62:2641   
  63:1932     64:5632     65:2323     66:4992     67:3021     68:1235   
  69:4182     70:1304     71:692      72:3093     74:2666     75:1416   
  76:581      77:2379     78:4028     79:3131     80:2077     81:1820   
  82:1502     83:1214     84:1387     85:3730     86:731      87:2010   
  88:2804     89:3484     90:561      91:7742     92:2063     93:2558   
  94:3586     95:4809     96:1305     97:352      98:1035     99:720    
 100:77      101:1300    102:2655    103:30031   104:4574    105:2096   
 106:887     107:2547    108:896     109:4347    110:2004    111:3288   
 112:2040    113:1519    114:1526    115:2137    116:1898    117:2489   
 118:2326    119:1836    120:1767    121:1030    122:2541    123:2138   
 124:1529    125:2101    128:1268    129:1087    130:1024    131:2237   
 132:837     133:377     134:1941    135:342     136:862     137:884    
 138:2780    139:1516    140:953     141:1467    142:1349    143:1497   
 144:1201    145:343     146:1858    147:1514    148:2220    149:1822   
 150:878     151:1083    152:1887    153:549     154:3881    155:1454   
 156:1759    157:1282    158:1037    159:2199    160:2614    161:1291   
 162:3534    163:1413    164:1671    165:1682    166:781     167:1761   
 168:4106    169:897     170:4901    171:848     172:3346    173:3118   
 174:1022    175:1178    176:3655    177:5878    178:3594    179:2576   
 180:2338    181:3341    182:3196    183:1915    184:2365    185:19833  
 186:5042    187:4449    188:4110    189:3803    190:9135    191:1756   
 192:11037   193:8698    194:7184    195:5145    196:3205    197:2874   
 198:6021    199:6059    200:7984    201:6040    202:10343   203:10227  
 204:4513    205:3451    206:3818    207:3444    208:4075    209:4763   
 210:4220    211:2306    212:4115    213:3509    214:1116    215:66     
 216:6420    217:2737    218:1271    219:406     220:2013    221:948    
 222:659     223:1980   

End of report


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