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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Apr 13 21:13:26 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 13 Apr, 2024

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              943128
    Prefixes after maximum aggregation (per Origin AS):          359679
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      459742
    Number of IPv4 prefixes with a valid ROA:                    463674
    Number of IPv4 prefixes with an invalid ROA:                   1658
    Number of IPv4 prefixes with no ROA:                         477796
Total ASes present in the Internet Routing Table:                 75580
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           64875
Origin ASes announcing only one prefix:                           26583
Transit ASes present in the Internet Routing Table:               10705
Transit-only ASes present in the Internet Routing Table:            510
Paths with bogon ASNs present in the IPv4 Routing Table:             26
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1085
    Number of instances of unregistered ASNs:                      1087
Number of 32-bit ASNs allocated by the RIRs:                      44118
Number of 32-bit ASNs visible in the Routing Table:               36166
Prefixes from 32-bit ASNs in the Routing Table:                  184647
Number of bogon 32-bit ASNs visible in the Routing Table:            18
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            596
Number of addresses announced to Internet:                   3027586304
    Equivalent to 180 /8s, 117 /16s and 77 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      310688

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

Prefixes being announced by APNIC Region ASes:                   249169
    Total APNIC prefixes after maximum aggregation:               72807
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241611
    Unique aggregates announced from the APNIC address blocks:   100145
APNIC Region origin ASes present in the Internet Routing Table:   14022
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4251
APNIC Region transit ASes present in the Internet Routing Table:   1874
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9439
Number of APNIC addresses announced to Internet:              760141056
    Equivalent to 45 /8s, 78 /16s and 213 /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, 131072-153913
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:                    275086
    Total ARIN prefixes after maximum aggregation:               124407
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279662
    Unique aggregates announced from the ARIN address blocks:    133109
ARIN Region origin ASes present in the Internet Routing Table:    19119
    ARIN Prefixes per ASN:                                        14.63
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1963
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4872
Number of ARIN addresses announced to Internet:              1269257216
    Equivalent to 75 /8s, 167 /16s and 84 /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, 393216-402332
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:                    264981
    Total RIPE prefixes after maximum aggregation:               126723
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259810
    Unique aggregates announced from the RIPE address blocks:    163337
RIPE Region origin ASes present in the Internet Routing Table:    28612
    RIPE Prefixes per ASN:                                         9.08
RIPE Region origin ASes announcing only one prefix:               12125
RIPE Region transit ASes present in the Internet Routing Table:    3955
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11722
Number of RIPE addresses announced to Internet:               714757376
    Equivalent to 42 /8s, 154 /16s and 85 /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
                       196608-216475
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:                  121827
    Total LACNIC prefixes after maximum aggregation:              28890
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         120091
    Unique aggregates announced from the LACNIC address blocks:   49527
LACNIC Region origin ASes present in the Internet Routing Table:  11080
    LACNIC Prefixes per ASN:                                      10.84
LACNIC Region origin ASes announcing only one prefix:              2606
LACNIC Region transit ASes present in the Internet Routing Table:  2380
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8946
Number of LACNIC addresses announced to Internet:             177143808
    Equivalent to 10 /8s, 143 /16s and 0 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  30980
    Total AfriNIC prefixes after maximum aggregation:              6140
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         41357
    Unique aggregates announced from the AfriNIC address blocks:  13149
AfriNIC Region origin ASes present in the Internet Routing Table:  1820
    AfriNIC Prefixes per ASN:                                     22.72
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  351
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1187
Number of AfriNIC addresses announced to Internet:            105969152
    Equivalent to 6 /8s, 80 /16s and 246 /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        9839       8742      63  CHINAMOBILE-CN China Mobile Communicati
  7545        5657        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4622        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3865       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3640       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3594        499     261  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3270       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2774        861     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2179        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9844      11368    3461  AMAZON-02, US
 11492        4602        305     605  CABLEONE, US
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  6327        3604       1320      75  SHAW, CA
 22773        3600       3071     280  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3459       6631     821  COGENT-174, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3090       1314    2207  AKAMAI-AS, US
   367        2804       3546    1334  DNIC-ASBLK-00306-00371, US
396982        2763       3641     413  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7711       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3850       3395     126  AKAMAI-ASN1, NL
  9009        3274        284    1597  M247, RO
 12389        2987       2304     903  ROSTELECOM-AS, RU
  8551        2643        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 44477        1534        100     729  STARK-INDUSTRIES, GB
  8452        1530       1852      14  TE-AS TE-AS, EG

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12394       3319     489  UNINET, MX
 10620        3534        497     888  Telmex Colombia S.A., CO
 13999        2524        347     655  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1341       2315     247  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1153        177     429  Techtel LMDS Comunicaciones Interactiva
  6503        1134        314     479  Axtel, S.A.B. de C.V., MX
  6147        1080        369      22  Telefonica del Peru S.A.A., PE
 22884        1070        114     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1206         76      63  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         527         55      53  WANANCHI-, KE
 36914         472         82       3  KENET-AS, KE
 24757         436         73       5  EthioNet-AS, ET

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12394       3319     489  UNINET, MX
 16509        9844      11368    3461  AMAZON-02, US
  9808        9839       8742      63  CHINAMOBILE-CN China Mobile Communicati
 12479        7711       1709     144  UNI2-AS, ES
  7545        5657        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4622        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4602        305     605  CABLEONE, US
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  7552        3865       1330      20  VIETEL-AS-AP Viettel Group, VN

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9839         9776  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7567  UNI2-AS, ES
 16509        9844         6383  AMAZON-02, US
  7545        5657         4982  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4622         4599  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4080  VIASAT-SP-BACKBONE, US
 11492        4602         3997  CABLEONE, US
  7552        3865         3845  VIETEL-AS-AP Viettel Group, VN
 20940        3850         3724  AKAMAI-ASN1, NL

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:95      /12:297     
/13:580     /14:1194    /15:2098    /16:13290   /17:8199    /18:13661   
/19:24599   /20:43268   /21:51280   /22:110789  /23:98915   /24:574796  
/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        6830        7711  UNI2-AS, ES
  8151        6423       12394  UNINET, MX
 11492        3515        4602  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3604  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2663        3600  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2150        2497  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3534  Telmex Colombia S.A., CO
  8551        2119        2643  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2288      2:1495      3:322       4:6         5:4534      6:161    
   7:6         8:1507      9:2        11:172      12:1463     13:375    
  14:2353     15:318      16:209      17:368      18:758      20:358    
  21:4        22:188      23:6657     24:2711     25:2        27:2638   
  29:19       31:2684     32:45       34:60       35:127      36:2277   
  37:4484     38:7198     39:891      40:123      41:4078     42:2214   
  43:2351     44:313      45:17012    46:4443     47:306      49:1896   
  50:1917     51:573      52:1585     54:312      55:997      56:5      
  57:167      58:2039     59:1190     60:1033     61:2568     62:2691   
  63:1897     64:5535     65:2202     66:4686     67:2998     68:1340   
  69:4093     70:1198     71:586      72:2905     74:2589     75:1548   
  76:630      77:2432     78:1849     79:2494     80:2186     81:1952   
  82:1568     83:1317     84:1648     85:3142     86:842      87:2022   
  88:1244     89:4062     90:677      91:8100     92:2213     93:2665   
  94:3676     95:4161     96:1294     97:315      98:1044     99:743    
 100:78      101:1172    102:3137    103:32498   104:4791    105:635    
 106:930     107:2754    108:1122    109:4085    110:2131    111:3222   
 112:2068    113:1804    114:1776    115:2088    116:1868    117:2624   
 118:2842    119:1958    120:1785    121:1271    122:2669    123:2214   
 124:1562    125:2851    126:32      128:1507    129:936     130:1120   
 131:1856    132:804     133:410     134:1719    135:319     136:938    
 137:1196    138:2826    139:1546    140:1392    141:1369    142:1585   
 143:1489    144:1008    145:349     146:2056    147:1847    148:2485   
 149:2555    150:1038    151:1343    152:2026    153:589     154:6486   
 155:1442    156:2396    157:1708    158:1144    159:2324    160:2640   
 161:1620    162:3582    163:1724    164:1639    165:2135    166:1163   
 167:1791    168:3922    169:799     170:4814    171:1000    172:3814   
 173:3035    174:899     175:1214    176:3638    177:4677    178:3606   
 179:2272    180:2367    181:3689    182:3383    183:2037    184:2276   
 185:20745   186:5002    187:4482    188:4048    189:4166    190:9351   
 191:1508    192:10983   193:9077    194:7476    195:5261    196:3153   
 197:2447    198:6022    199:7605    200:8070    201:6316    202:10291  
 203:10271   204:4567    205:3758    206:4494    207:3489    208:4151   
 209:5070    210:4487    211:2488    212:4295    213:3432    214:1088   
 215:50      216:6775    217:2831    218:1315    219:406     220:2040   
 221:1034    222:696     223:2199   

End of report


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