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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 15 18:41:17 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 15 Dec, 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:                              934827
    Prefixes after maximum aggregation (per Origin AS):          347080
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      443438
    Number of IPv4 prefixes with a valid ROA:                    383648
    Number of IPv4 prefixes with an invalid ROA:                   2699
    Number of IPv4 prefixes with no ROA:                         548480
Total ASes present in the Internet Routing Table:                 73951
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63825
Origin ASes announcing only one prefix:                           25587
Transit ASes present in the Internet Routing Table:               10126
Transit-only ASes present in the Internet Routing Table:            405
Paths with bogon ASNs present in the IPv4 Routing Table:            122
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1053
    Number of instances of unregistered ASNs:                      1053
Number of 32-bit ASNs allocated by the RIRs:                      40896
Number of 32-bit ASNs visible in the Routing Table:               33885
Prefixes from 32-bit ASNs in the Routing Table:                  172237
Number of bogon 32-bit ASNs visible in the Routing Table:            18
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            529
Number of addresses announced to Internet:                   3062227456
    Equivalent to 182 /8s, 133 /16s and 226 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      323019

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

Prefixes being announced by APNIC Region ASes:                   236436
    Total APNIC prefixes after maximum aggregation:               68005
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          231311
    Unique aggregates announced from the APNIC address blocks:    97324
APNIC Region origin ASes present in the Internet Routing Table:   13136
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3826
APNIC Region transit ASes present in the Internet Routing Table:   1736
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8420
Number of APNIC addresses announced to Internet:              773252608
    Equivalent to 46 /8s, 22 /16s and 230 /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:                    269568
    Total ARIN prefixes after maximum aggregation:               122065
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271211
    Unique aggregates announced from the ARIN address blocks:    129414
ARIN Region origin ASes present in the Internet Routing Table:    19066
    ARIN Prefixes per ASN:                                        14.22
ARIN Region origin ASes announcing only one prefix:                6984
ARIN Region transit ASes present in the Internet Routing Table:    1850
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:    4701
Number of ARIN addresses announced to Internet:              1288167936
    Equivalent to 76 /8s, 199 /16s and 226 /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:                    267058
    Total RIPE prefixes after maximum aggregation:               122149
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           263756
    Unique aggregates announced from the RIPE address blocks:    155487
RIPE Region origin ASes present in the Internet Routing Table:    28208
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               11970
RIPE Region transit ASes present in the Internet Routing Table:    3820
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10937
Number of RIPE addresses announced to Internet:               715990784
    Equivalent to 42 /8s, 173 /16s and 39 /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:                  127973
    Total LACNIC prefixes after maximum aggregation:              28293
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127203
    Unique aggregates announced from the LACNIC address blocks:   48768
LACNIC Region origin ASes present in the Internet Routing Table:  11008
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2254
LACNIC Region transit ASes present in the Internet Routing Table:  2239
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8770
Number of LACNIC addresses announced to Internet:             176024576
    Equivalent to 10 /8s, 125 /16s and 236 /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:                  32739
    Total AfriNIC prefixes after maximum aggregation:              5774
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         40817
    Unique aggregates announced from the AfriNIC address blocks:  12010
AfriNIC Region origin ASes present in the Internet Routing Table:  1724
    AfriNIC Prefixes per ASN:                                     23.68
AfriNIC Region origin ASes announcing only one prefix:              553
AfriNIC Region transit ASes present in the Internet Routing Table:  335
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: 1057
Number of AfriNIC addresses announced to Internet:            108491776
    Equivalent to 6 /8s, 119 /16s and 116 /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        9154       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5935        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3378       1874      94  VNPT-AS-VN VNPT Corp, VN
  9498        2685        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2320        849     425  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     590  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2165        440     215  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        7755      10640    2911  AMAZON-02, US
 11492        4548        301     567  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3709       3067     335  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3501       1826    2527  AKAMAI-AS, US
   749        3026      50577    2293  DNIC-AS-00749, US
396982        2571       3484     366  GOOGLE-CLOUD-PLATFORM, US
 30036        2563        368     384  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2560      24117    1543  ATT-INTERNET4, 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        6939       1706     146  UNI2-AS, ES
  9121        6004       1692      17  TTNET, TR
 39891        4486        264      55  ALJAWWALSTC-AS, SA
 20940        4083       3400     179  AKAMAI-ASN1, NL
  8551        3700        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 47331        2946        436    2221  TTNET, TR
 12389        2919       2290     906  ROSTELECOM-AS, RU
  9009        2655        252    1361  M247, RO
  6849        2260        339      20  UKRTELNET, UA
 34984        2253        358     609  TELLCOM-AS, 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       10891       3340     593  Uninet S.A. de C.V., MX
 10620        3465        507     851  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2170        355     573  Mega Cable, S.A. de C.V., MX
 28573        1339       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        339     523  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1154        370      22  Telefonica del Peru S.A.A., PE
 11664        1137        188     470  Techtel LMDS Comunicaciones Interactiva
 26615         990       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        1895        326      57  Telkom-Internet, ZA
 24835        1550        537      31  RAYA-AS, EG
 24863        1534        393      21  LINKdotNET-AS, EG
 36992        1362       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1013         67      39  ORANGE-COTE-IVOIRE, CI
 36935         883        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         506         52      36  WANANCHI-, KE
 36914         491         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       10891       3340     593  Uninet S.A. de C.V., MX
  9808        9154       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7755      10640    2911  AMAZON-02, US
 12479        6939       1706     146  UNI2-AS, ES
  9121        6004       1692      17  TTNET, TR
  7545        5935        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4548        301     567  CABLEONE, US
 39891        4486        264      55  ALJAWWALSTC-AS, SA
 20940        4083       3400     179  AKAMAI-ASN1, NL
  7155        3894        265      33  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        9154         9107  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6939         6793  UNI2-AS, ES
  9121        6004         5987  TTNET, TR
  7545        5935         5243  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7755         4844  AMAZON-02, US
 39891        4486         4431  ALJAWWALSTC-AS, SA
 11492        4548         3981  CABLEONE, US
 20940        4083         3904  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3700         3662  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     16637  MTNNS-AS, ZA
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      6939  HURRICANE, US
23.131.190.0/24      Origin:      7018  ATT-INTERNET4, US
23.131.190.0/24     Transit:      6939  HURRICANE, US

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      /11:100     /12:296     
/13:586     /14:1205    /15:2102    /16:13582   /17:8383    /18:14081   
/19:25208   /20:43949   /21:53078   /22:111145  /23:101401  /24:559644  
/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        5982        6939  UNI2-AS, ES
  9121        5208        6004  TTNET, TR
  8151        4880       10891  Uninet S.A. de C.V., MX
 39891        3541        4486  ALJAWWALSTC-AS, SA
 11492        3455        4548  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3165        3700  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2729        3709  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2538        2946  TTNET, TR

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

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

   1:1645      2:1230      3:168       4:7         5:4316      6:110    
   7:5         8:1579      9:1        11:172      12:1610     13:373    
  14:2368     15:287      16:76       17:373      18:405      20:247    
  21:4        22:188      23:6040     24:2515     25:4        27:2784   
  29:19       31:2516     32:108      34:8        35:96       36:1843   
  37:4643     38:3936     39:820      40:154      41:4411     42:1075   
  43:2323     44:308      45:17644    46:4246     47:379      49:1716   
  50:1945     51:375      52:1528     54:395      55:823      56:8      
  57:90       58:1771     59:1108     60:1009     61:2469     62:2700   
  63:1963     64:5665     65:2343     66:5011     67:3063     68:1392   
  69:4175     70:1257     71:673      72:3065     74:2633     75:1472   
  76:597      77:2448     78:4039     79:2945     80:2077     81:1857   
  82:1497     83:1246     84:1511     85:3785     86:743      87:2021   
  88:2892     89:3562     90:580      91:7732     92:1989     93:2582   
  94:3593     95:4851     96:1314     97:345      98:1177     99:741    
 100:69      101:1294    102:2870    103:30790   104:4613    105:1994   
 106:828     107:2543    108:927     109:4397    110:2047    111:3269   
 112:2032    113:1535    114:1613    115:2135    116:1885    117:2487   
 118:2294    119:1904    120:1699    121:1062    122:2595    123:2169   
 124:1529    125:2279    128:1322    129:1058    130:987     131:2206   
 132:862     133:400     134:1904    135:337     136:885     137:931    
 138:2850    139:1504    140:1033    141:1491    142:1422    143:1530   
 144:1195    145:353     146:1904    147:1524    148:2287    149:1883   
 150:875     151:1150    152:1953    153:542     154:3889    155:1423   
 156:1639    157:1299    158:1045    159:2240    160:2680    161:1437   
 162:3568    163:1502    164:1736    165:1681    166:826     167:1754   
 168:4174    169:952     170:4990    171:873     172:3544    173:3084   
 174:1026    175:1182    176:3696    177:6070    178:3570    179:2590   
 180:2374    181:3438    182:3231    183:1914    184:2365    185:20172  
 186:5070    187:4544    188:4207    189:3879    190:9171    191:1813   
 192:11043   193:8844    194:7260    195:5196    196:3235    197:2720   
 198:6019    199:6133    200:8091    201:6108    202:10445   203:10229  
 204:4620    205:3523    206:3854    207:3404    208:4134    209:4864   
 210:4238    211:2410    212:4114    213:3588    214:1110    215:55     
 216:6632    217:2738    218:1265    219:417     220:2035    221:955    
 222:665     223:1996   

End of report


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