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

REN Routing Table Report cscora at frr.nsrc.org
Sun Dec 18 18:41:06 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 18 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:                              934604
    Prefixes after maximum aggregation (per Origin AS):          347096
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      443597
    Number of IPv4 prefixes with a valid ROA:                    383771
    Number of IPv4 prefixes with an invalid ROA:                   2730
    Number of IPv4 prefixes with no ROA:                         548103
Total ASes present in the Internet Routing Table:                 73932
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           63789
Origin ASes announcing only one prefix:                           25579
Transit ASes present in the Internet Routing Table:               10143
Transit-only ASes present in the Internet Routing Table:            407
Paths with bogon ASNs present in the IPv4 Routing Table:            115
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:              1021
    Number of instances of unregistered ASNs:                      1021
Number of 32-bit ASNs allocated by the RIRs:                      40931
Number of 32-bit ASNs visible in the Routing Table:               33890
Prefixes from 32-bit ASNs in the Routing Table:                  172446
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:            518
Number of addresses announced to Internet:                   3061839872
    Equivalent to 182 /8s, 127 /16s and 248 /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:      322889

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

Prefixes being announced by APNIC Region ASes:                   236356
    Total APNIC prefixes after maximum aggregation:               67998
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          231271
    Unique aggregates announced from the APNIC address blocks:    97335
APNIC Region origin ASes present in the Internet Routing Table:   13135
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3832
APNIC Region transit ASes present in the Internet Routing Table:   1740
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8419
Number of APNIC addresses announced to Internet:              773332480
    Equivalent to 46 /8s, 24 /16s and 30 /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:                    269557
    Total ARIN prefixes after maximum aggregation:               122022
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271158
    Unique aggregates announced from the ARIN address blocks:    129454
ARIN Region origin ASes present in the Internet Routing Table:    19061
    ARIN Prefixes per ASN:                                        14.23
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1847
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4700
Number of ARIN addresses announced to Internet:              1288155136
    Equivalent to 76 /8s, 199 /16s and 176 /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:                    266912
    Total RIPE prefixes after maximum aggregation:               122227
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           263607
    Unique aggregates announced from the RIPE address blocks:    155545
RIPE Region origin ASes present in the Internet Routing Table:    28196
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               11966
RIPE Region transit ASes present in the Internet Routing Table:    3823
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:   10936
Number of RIPE addresses announced to Internet:               715549440
    Equivalent to 42 /8s, 166 /16s and 107 /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:                  128029
    Total LACNIC prefixes after maximum aggregation:              28298
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127263
    Unique aggregates announced from the LACNIC address blocks:   48839
LACNIC Region origin ASes present in the Internet Routing Table:  11011
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2249
LACNIC Region transit ASes present in the Internet Routing Table:  2247
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:  8778
Number of LACNIC addresses announced to Internet:             175998720
    Equivalent to 10 /8s, 125 /16s and 135 /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:                  32729
    Total AfriNIC prefixes after maximum aggregation:              5780
    AfriNIC Deaggregation factor:                                  5.66
Prefixes being announced from the AfriNIC address blocks:         40787
    Unique aggregates announced from the AfriNIC address blocks:  12000
AfriNIC Region origin ASes present in the Internet Routing Table:  1722
    AfriNIC Prefixes per ASN:                                     23.69
AfriNIC Region origin ASes announcing only one prefix:              554
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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:            108507136
    Equivalent to 6 /8s, 119 /16s and 176 /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        9155       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5932        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        2682        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2321        849     425  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     590  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2164        440     218  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      10641    2905  AMAZON-02, US
 11492        4545        301     564  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3710       3067     334  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3518       1834    2530  AKAMAI-AS, US
   749        3026      50577    2293  DNIC-AS-00749, US
  7018        2612      24143    1580  ATT-INTERNET4, US
396982        2575       3493     370  GOOGLE-CLOUD-PLATFORM, US
 30036        2564        368     378  MEDIACOM-ENTERPRISE-BUSINESS, 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        6937       1706     146  UNI2-AS, ES
  9121        6004       1692      17  TTNET, TR
 39891        4488        264      57  ALJAWWALSTC-AS, SA
 20940        4092       3400     179  AKAMAI-ASN1, NL
  8551        3698        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 47331        2936        435    2210  TTNET, TR
 12389        2917       2290     906  ROSTELECOM-AS, RU
  9009        2655        252    1361  M247, RO
  6849        2262        339      20  UKRTELNET, UA
 34984        2255        358     611  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       10681       3336     597  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2175        356     576  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        1153        370      22  Telefonica del Peru S.A.A., PE
 11664        1137        184     473  Techtel LMDS Comunicaciones Interactiva
 26615         991       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        1012         67      43  ORANGE-COTE-IVOIRE, CI
 36935         883        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         506         52      36  WANANCHI-, KE
 36914         482         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       10681       3336     597  Uninet S.A. de C.V., MX
  9808        9155       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7755      10641    2905  AMAZON-02, US
 12479        6937       1706     146  UNI2-AS, ES
  9121        6004       1692      17  TTNET, TR
  7545        5932        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4545        301     564  CABLEONE, US
 39891        4488        264      57  ALJAWWALSTC-AS, SA
 20940        4092       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        9155         9108  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6937         6791  UNI2-AS, ES
  9121        6004         5987  TTNET, TR
  7545        5932         5240  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7755         4850  AMAZON-02, US
 39891        4488         4431  ALJAWWALSTC-AS, SA
 11492        4545         3981  CABLEONE, US
 20940        4092         3913  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3698         3660  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    /16:13575   /17:8388    /18:14080   
/19:25193   /20:43886   /21:53040   /22:111108  /23:101407  /24:559571  
/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        5980        6937  UNI2-AS, ES
  9121        5208        6004  TTNET, TR
  8151        4698       10681  Uninet S.A. de C.V., MX
 39891        3543        4488  ALJAWWALSTC-AS, SA
 11492        3452        4545  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3163        3698  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2731        3710  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2528        2936  TTNET, TR

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

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

   1:1645      2:1237      3:168       4:7         5:4298      6:109    
   7:5         8:1578      9:1        11:172      12:1610     13:373    
  14:2368     15:287      16:76       17:373      18:405      20:247    
  21:4        22:188      23:6036     24:2515     25:4        27:2781   
  29:19       31:2519     32:112      34:8        35:95       36:1845   
  37:4647     38:3939     39:823      40:154      41:4409     42:1075   
  43:2329     44:309      45:17677    46:4256     47:381      49:1717   
  50:1943     51:375      52:1528     54:395      55:824      56:8      
  57:90       58:1772     59:1107     60:1009     61:2469     62:2697   
  63:1958     64:5671     65:2343     66:5015     67:3068     68:1392   
  69:4158     70:1257     71:673      72:3069     74:2634     75:1471   
  76:595      77:2424     78:4030     79:2943     80:2086     81:1862   
  82:1487     83:1246     84:1514     85:3819     86:742      87:2023   
  88:2891     89:3570     90:581      91:7728     92:1985     93:2586   
  94:3591     95:4849     96:1316     97:345      98:1177     99:741    
 100:75      101:1293    102:2879    103:30807   104:4618    105:1994   
 106:844     107:2546    108:930     109:4381    110:2046    111:3265   
 112:2031    113:1533    114:1614    115:2134    116:1881    117:2487   
 118:2295    119:1904    120:1699    121:1059    122:2596    123:2178   
 124:1529    125:2277    128:1328    129:1059    130:985     131:2207   
 132:861     133:400     134:1902    135:338     136:886     137:931    
 138:2860    139:1503    140:1029    141:1481    142:1422    143:1527   
 144:1196    145:353     146:1900    147:1528    148:2294    149:1878   
 150:875     151:1151    152:1968    153:555     154:3888    155:1422   
 156:1637    157:1300    158:1046    159:2236    160:2675    161:1438   
 162:3549    163:1495    164:1738    165:1689    166:822     167:1754   
 168:4154    169:954     170:4982    171:887     172:3547    173:3081   
 174:1027    175:1180    176:3690    177:6095    178:3559    179:2613   
 180:2373    181:3434    182:3231    183:1915    184:2364    185:20184  
 186:5067    187:4552    188:4204    189:3898    190:9187    191:1839   
 192:11036   193:8841    194:7248    195:5190    196:3223    197:2711   
 198:6002    199:6124    200:8100    201:5937    202:10471   203:10221  
 204:4616    205:3520    206:3866    207:3397    208:4133    209:4863   
 210:4233    211:2398    212:4113    213:3583    214:1102    215:55     
 216:6647    217:2739    218:1265    219:415     220:2032    221:956    
 222:661     223:1997   

End of report


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